• VKDN ( Virtual Kingdom Delivery Network ) -> Vast Kingdoms, Diverse Nations: Unlocking Global Commerce

optocoupler

Filter by price

Sort By

Product tags

Showing 1–36 of results

18% off
10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler 10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

$0.99$1.21

51 sold
21% off
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$7.04$8.96

66 sold
11% off
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$7.08$8.00

49 sold
32% off
1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel 1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

$0.99$1.46

45 sold
67% off
100PCS PC817 EL817 817 817C FL817C PS817C DIP SOP Optocoupler IC DIP-4 SOP-4 100PCS PC817 EL817 817 817C FL817C PS817C DIP SOP Optocoupler IC DIP-4 SOP-4

100PCS PC817 EL817 817 817C FL817C PS817C DIP SOP Optocoupler IC DIP-4 SOP-4

$0.99$3.01

122 sold
43% off
(50piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

(50piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

$0.99$1.75

342 sold
82% off
5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler 5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler

5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler

$15.51$88.47

102 sold
45% off
1-5PCS PC817 Optocoupler Isolation Board Voltage Converter Adapter Module 2/4/8 Channel Optocoupler Isolation Module DIY Kits 1-5PCS PC817 Optocoupler Isolation Board Voltage Converter Adapter Module 2/4/8 Channel Optocoupler Isolation Module DIY Kits

1-5PCS PC817 Optocoupler Isolation Board Voltage Converter Adapter Module 2/4/8 Channel Optocoupler Isolation Module DIY Kits

$7.07$12.91

74 sold
66% off
Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated

Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated

$18.91$56.78

11 sold
72% off
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$19.72$70.73

37 sold
72% off
4-Channel MOSFET PLC Amplifier Board Driver Module 10A Optocoupler Isolation DC 4-Channel MOSFET PLC Amplifier Board Driver Module 10A Optocoupler Isolation DC

4-Channel MOSFET PLC Amplifier Board Driver Module 10A Optocoupler Isolation DC

$7.08$25.37

48 sold
18% off
PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$0.99$1.21

267 sold
5% off
10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler 10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler

10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler

$0.41$0.43

154 sold
23% off
10pcs/lot 6N135 6N136 6N137 6N138 6N139 DIP-8 6N135S 6N136S 6N137S 6N138S 6N139S SOP-8 Optocouplers 10pcs/lot 6N135 6N136 6N137 6N138 6N139 DIP-8 6N135S 6N136S 6N137S 6N138S 6N139S SOP-8 Optocouplers

10pcs/lot 6N135 6N136 6N137 6N138 6N139 DIP-8 6N135S 6N136S 6N137S 6N138S 6N139S SOP-8 Optocouplers

$1.29$1.68

8 sold
1Pc DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino 1Pc DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

1Pc DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

$10.30$10.30

175 sold
43% off
50pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

50pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

$0.99$1.75

45 sold
85% off
100PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

100PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

$12.48$83.88

135 sold
43% off
20pcs New 4N38 4N37 4N36 4N35 4N33 4N32 4N27 4N28 4N25 4N26 DIP-6 IC Optocoupler In Stock Wholesale

20pcs New 4N38 4N37 4N36 4N35 4N33 4N32 4N27 4N28 4N25 4N26 DIP-6 IC Optocoupler In Stock Wholesale

$0.99$1.76

247 sold
28% off
PC817 3.3V-30V 2 Way 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Driver Photoelectric Isolated Module PC817 3.3V-30V 2 Way 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Driver Photoelectric Isolated Module

PC817 3.3V-30V 2 Way 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Driver Photoelectric Isolated Module

$0.99$1.39

63 sold
43% off
1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger 1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$0.99$1.75

100 sold
34% off
Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts

Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts

$24.66$37.92

4 sold
67% off
10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset 10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset

10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset

$19.50$59.12

63 sold
45% off
50PCS PC817 PC817C In-line 4-pin Optocoupler Optoisolator DIP-4

50PCS PC817 PC817C In-line 4-pin Optocoupler Optoisolator DIP-4

$7.02$12.93

62 sold
87% off
PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated

PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated

$7.04$55.77

86 sold
40% off
1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module  1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

$0.99$1.66

190 sold
45% off
10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler 10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler

10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler

$7.06$12.90

22 sold
72% off
50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip 50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

$0.99$3.65

299 sold
36% off
1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$0.99$1.55

491 sold
58% off
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$0.99$2.40

119 sold
86% off
10PCS MOC3010 MOC3020 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3062 MOC3063 DIP6 DIP Optocoupler IC Chipset

10PCS MOC3010 MOC3020 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3062 MOC3063 DIP6 DIP Optocoupler IC Chipset

$9.12$67.77

141 sold
88% off
AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

$7.74$64.57

80 sold
42% off
1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

$0.99$1.71

17 sold
84% off
20PCS 4N25 DIP-6 IC Optocoupler New Original

20PCS 4N25 DIP-6 IC Optocoupler New Original

$13.74$87.94

43 sold
86% off
20PCS PC817C DIP-8 PS817C 817C PC817 DIP NEW Optocoupler

20PCS PC817C DIP-8 PS817C 817C PC817 DIP NEW Optocoupler

$7.07$51.33

183 sold
13% off
PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated

PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated

$0.30$0.35

36 sold
66% off
10pcs/lot DIP optocoupler A3120 HCPL3120 HCPL-3120 DIP8 new original

10pcs/lot DIP optocoupler A3120 HCPL3120 HCPL-3120 DIP8 new original

$33.99$101.76

24 sold
18% off
10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler 10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

$0.99 $1.21

51 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
21% off
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$7.04 $8.96

66 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
11% off
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$7.08 $8.00

49 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
32% off
1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel 1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

$0.99 $1.46

45 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
67% off
100PCS PC817 EL817 817 817C FL817C PS817C DIP SOP Optocoupler IC DIP-4 SOP-4 100PCS PC817 EL817 817 817C FL817C PS817C DIP SOP Optocoupler IC DIP-4 SOP-4

100PCS PC817 EL817 817 817C FL817C PS817C DIP SOP Optocoupler IC DIP-4 SOP-4

$0.99 $3.01

122 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
43% off
(50piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

(50piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

$0.99 $1.75

342 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
82% off
5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler 5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler

5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler

$15.51 $88.47

102 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
45% off
1-5PCS PC817 Optocoupler Isolation Board Voltage Converter Adapter Module 2/4/8 Channel Optocoupler Isolation Module DIY Kits 1-5PCS PC817 Optocoupler Isolation Board Voltage Converter Adapter Module 2/4/8 Channel Optocoupler Isolation Module DIY Kits

1-5PCS PC817 Optocoupler Isolation Board Voltage Converter Adapter Module 2/4/8 Channel Optocoupler Isolation Module DIY Kits

$7.07 $12.91

74 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
66% off
Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated

Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated

$18.91 $56.78

11 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
72% off
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$19.72 $70.73

37 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
72% off
4-Channel MOSFET PLC Amplifier Board Driver Module 10A Optocoupler Isolation DC 4-Channel MOSFET PLC Amplifier Board Driver Module 10A Optocoupler Isolation DC

4-Channel MOSFET PLC Amplifier Board Driver Module 10A Optocoupler Isolation DC

$7.08 $25.37

48 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
18% off
PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$0.99 $1.21

267 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler 10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler

10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler

$0.41 $0.43

154 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
23% off
10pcs/lot 6N135 6N136 6N137 6N138 6N139 DIP-8 6N135S 6N136S 6N137S 6N138S 6N139S SOP-8 Optocouplers 10pcs/lot 6N135 6N136 6N137 6N138 6N139 DIP-8 6N135S 6N136S 6N137S 6N138S 6N139S SOP-8 Optocouplers

10pcs/lot 6N135 6N136 6N137 6N138 6N139 DIP-8 6N135S 6N136S 6N137S 6N138S 6N139S SOP-8 Optocouplers

$1.29 $1.68

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
1Pc DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino 1Pc DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

1Pc DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

$10.30 $10.30

175 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
43% off
50pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

50pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

$0.99 $1.75

45 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
85% off
100PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

100PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

$12.48 $83.88

135 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
43% off
20pcs New 4N38 4N37 4N36 4N35 4N33 4N32 4N27 4N28 4N25 4N26 DIP-6 IC Optocoupler In Stock Wholesale

20pcs New 4N38 4N37 4N36 4N35 4N33 4N32 4N27 4N28 4N25 4N26 DIP-6 IC Optocoupler In Stock Wholesale

$0.99 $1.76

247 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
28% off
PC817 3.3V-30V 2 Way 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Driver Photoelectric Isolated Module PC817 3.3V-30V 2 Way 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Driver Photoelectric Isolated Module

PC817 3.3V-30V 2 Way 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Driver Photoelectric Isolated Module

$0.99 $1.39

63 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
43% off
1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger 1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$0.99 $1.75

100 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
34% off
Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts

Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts

$24.66 $37.92

4 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
67% off
10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset 10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset

10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset

$19.50 $59.12

63 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
45% off
50PCS PC817 PC817C In-line 4-pin Optocoupler Optoisolator DIP-4

50PCS PC817 PC817C In-line 4-pin Optocoupler Optoisolator DIP-4

$7.02 $12.93

62 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
87% off
PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated

PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated

$7.04 $55.77

86 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
40% off
1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module  1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

$0.99 $1.66

190 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
45% off
10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler 10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler

10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler

$7.06 $12.90

22 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
72% off
50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip 50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

$0.99 $3.65

299 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
36% off
1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$0.99 $1.55

491 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
58% off
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$0.99 $2.40

119 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
86% off
10PCS MOC3010 MOC3020 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3062 MOC3063 DIP6 DIP Optocoupler IC Chipset

10PCS MOC3010 MOC3020 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3062 MOC3063 DIP6 DIP Optocoupler IC Chipset

$9.12 $67.77

141 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
88% off
AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

$7.74 $64.57

80 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
42% off
1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

$0.99 $1.71

17 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
84% off
20PCS 4N25 DIP-6 IC Optocoupler New Original

20PCS 4N25 DIP-6 IC Optocoupler New Original

$13.74 $87.94

43 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
86% off
20PCS PC817C DIP-8 PS817C 817C PC817 DIP NEW Optocoupler

20PCS PC817C DIP-8 PS817C 817C PC817 DIP NEW Optocoupler

$7.07 $51.33

183 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
13% off
PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated

PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V Driver Photoelectric Isolated

$0.30 $0.35

36 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
66% off
10pcs/lot DIP optocoupler A3120 HCPL3120 HCPL-3120 DIP8 new original

10pcs/lot DIP optocoupler A3120 HCPL3120 HCPL-3120 DIP8 new original

$33.99 $101.76

24 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now