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OPTOCOUPLER

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73% off
50PCS EL817C EL817S-C PC817C PC817 SOP4 patch Optocoupler

50PCS EL817C EL817S-C PC817C PC817 SOP4 patch Optocoupler

$16.77$63.65

24 sold
19% 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

$7.19$8.96

72 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

47 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
83% 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

$14.63$88.47

128 sold
10% off
10pcs LTV-814 DIP-4 LTV814 DIP LTV-814A compatible optocoupler PC814 DIP4 original authentic

10pcs LTV-814 DIP-4 LTV814 DIP LTV-814A compatible optocoupler PC814 DIP4 original authentic

$0.85$0.94

145 sold
15% off
EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

$1.25$1.47

21 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

283 sold
22% off
10pcs LCR-0202 DIP4 LCR0202 Linear Optocoupler Chip New Original

10pcs LCR-0202 DIP4 LCR0202 Linear Optocoupler Chip New Original

$2.20$2.82

2 sold
73% off
1/5/10PCS speed sensor Tacho sensor Slot-type Optocoupler Tacho-generator Counter Module for Arduino for Raspberry pi 1/5/10PCS speed sensor Tacho sensor Slot-type Optocoupler Tacho-generator Counter Module for Arduino for Raspberry pi

1/5/10PCS speed sensor Tacho sensor Slot-type Optocoupler Tacho-generator Counter Module for Arduino for Raspberry pi

$7.13$26.41

43 sold
3CH 3 Channel AC 220V Optocoupler Isolation Board Module Isolated Board Testing Module No PCB Holder AC Detectio 3CH 3 Channel AC 220V Optocoupler Isolation Board Module Isolated Board Testing Module No PCB Holder AC Detectio

3CH 3 Channel AC 220V Optocoupler Isolation Board Module Isolated Board Testing Module No PCB Holder AC Detectio

$3.97$3.97

21 sold
88% off
10pcs/lot H11AA1 AC Input/Phototransistor Optocouplers new 10pcs/lot H11AA1 AC Input/Phototransistor Optocouplers new

10pcs/lot H11AA1 AC Input/Phototransistor Optocouplers new

$7.14$59.81

45 sold
86% off
100PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

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

$11.48$83.88

142 sold
26% 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

$0.99$1.34

7 sold
47% off
1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level

1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level

$0.99$1.90

114 sold
10PCS FOD817/C/B/D original imported optocoupler F817 chip SOP4 optocoupler quality assurance SOP-4

10PCS FOD817/C/B/D original imported optocoupler F817 chip SOP4 optocoupler quality assurance SOP-4

$1.06$1.06

1 sold
18% off
10PCS EL816S EL816 L816 Optocoupler L816B patch SOP4

10PCS EL816S EL816 L816 Optocoupler L816B patch SOP4

$0.53$0.65

24 sold
29% 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

$7.14$10.09

48 sold
45% 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

$20.86$37.92

4 sold
68% 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

$18.92$59.12

62 sold
10PCS/New imported original TLP621-4GR TLP621-4GB P621 optocoupler direct insertion

10PCS/New imported original TLP621-4GR TLP621-4GB P621 optocoupler direct insertion

$75.80$75.80

1 sold
75% off
Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit

Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit

$7.18$28.76

55 sold
31% off
10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original 10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original

10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original

$0.99$1.44

47 sold
44% 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

$7.13$12.90

24 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

294 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

488 sold
88% 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

$8.01$67.77

138 sold
88% off
5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock 5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

$7.12$64.08

1532 sold
71% off
100PCS PC817 EL817 817 817C FL817C PS817C sop Optocoupler IC

100PCS PC817 EL817 817 817C FL817C PS817C sop Optocoupler IC

$0.99$3.43

66 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

$7.14$64.57

86 sold
73% off
Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module

Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module

$7.11$26.94

146 sold
41% off
20PCS Optocoupler 817 PC817 PC817C EL817C A B C D File SOP-4 DIP-4 20PCS Optocoupler 817 PC817 PC817C EL817C A B C D File SOP-4 DIP-4

20PCS Optocoupler 817 PC817 PC817C EL817C A B C D File SOP-4 DIP-4

$0.99$1.69

13 sold
69% off
10PCS PC847 DIP optocoupler four PC817 PC817-4 DIP16 original authentic

10PCS PC847 DIP optocoupler four PC817 PC817-4 DIP16 original authentic

$27.88$89.95

9 sold
71% off
20PCS 4N25 DIP-6 IC Optocoupler New Original

20PCS 4N25 DIP-6 IC Optocoupler New Original

$25.50$87.94

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

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

$7.12$51.33

195 sold
69% off
10pcs/lot DIP optocoupler A3120 HCPL3120 HCPL-3120 DIP8 new original

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

$31.55$101.76

27 sold
73% off
50PCS EL817C EL817S-C PC817C PC817 SOP4 patch Optocoupler

50PCS EL817C EL817S-C PC817C PC817 SOP4 patch Optocoupler

$16.77 $63.65

24 sold

Categories: Electronic Components & Supplies, Active Components

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19% 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

$7.19 $8.96

72 sold

Categories: Electronic Components & Supplies, Active Components

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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

47 sold

Categories: Electronic Components & Supplies, Active Components

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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

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83% 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

$14.63 $88.47

128 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
10pcs LTV-814 DIP-4 LTV814 DIP LTV-814A compatible optocoupler PC814 DIP4 original authentic

10pcs LTV-814 DIP-4 LTV814 DIP LTV-814A compatible optocoupler PC814 DIP4 original authentic

$0.85 $0.94

145 sold

Categories: Electronic Components & Supplies, Active Components

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15% off
EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

$1.25 $1.47

21 sold

Categories: Electronic Components & Supplies, Active Components

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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

283 sold

Categories: Electronic Components & Supplies, Active Components

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22% off
10pcs LCR-0202 DIP4 LCR0202 Linear Optocoupler Chip New Original

10pcs LCR-0202 DIP4 LCR0202 Linear Optocoupler Chip New Original

$2.20 $2.82

2 sold

Categories: Electronic Components & Supplies, Active Components

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73% off
1/5/10PCS speed sensor Tacho sensor Slot-type Optocoupler Tacho-generator Counter Module for Arduino for Raspberry pi 1/5/10PCS speed sensor Tacho sensor Slot-type Optocoupler Tacho-generator Counter Module for Arduino for Raspberry pi

1/5/10PCS speed sensor Tacho sensor Slot-type Optocoupler Tacho-generator Counter Module for Arduino for Raspberry pi

$7.13 $26.41

43 sold

Categories: Electronic Components & Supplies, Active Components

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3CH 3 Channel AC 220V Optocoupler Isolation Board Module Isolated Board Testing Module No PCB Holder AC Detectio 3CH 3 Channel AC 220V Optocoupler Isolation Board Module Isolated Board Testing Module No PCB Holder AC Detectio

3CH 3 Channel AC 220V Optocoupler Isolation Board Module Isolated Board Testing Module No PCB Holder AC Detectio

$3.97 $3.97

21 sold

Categories: Electronic Components & Supplies, Active Components

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88% off
10pcs/lot H11AA1 AC Input/Phototransistor Optocouplers new 10pcs/lot H11AA1 AC Input/Phototransistor Optocouplers new

10pcs/lot H11AA1 AC Input/Phototransistor Optocouplers new

$7.14 $59.81

45 sold

Categories: Electronic Components & Supplies, Active Components

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86% off
100PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

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

$11.48 $83.88

142 sold

Categories: Electronic Components & Supplies, Active Components

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26% 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

$0.99 $1.34

7 sold

Categories: Electronic Components & Supplies, Active Components

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47% off
1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level

1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level

$0.99 $1.90

114 sold

Categories: Electronic Components & Supplies, Active Components

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10PCS FOD817/C/B/D original imported optocoupler F817 chip SOP4 optocoupler quality assurance SOP-4

10PCS FOD817/C/B/D original imported optocoupler F817 chip SOP4 optocoupler quality assurance SOP-4

$1.06 $1.06

1 sold

Categories: Electronic Components & Supplies, Active Components

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18% off
10PCS EL816S EL816 L816 Optocoupler L816B patch SOP4

10PCS EL816S EL816 L816 Optocoupler L816B patch SOP4

$0.53 $0.65

24 sold

Categories: Electronic Components & Supplies, Active Components

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29% 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

$7.14 $10.09

48 sold

Categories: Electronic Components & Supplies, Active Components

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45% 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

$20.86 $37.92

4 sold

Categories: Electronic Components & Supplies, Active Components

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68% 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

$18.92 $59.12

62 sold

Categories: Electronic Components & Supplies, Active Components

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10PCS/New imported original TLP621-4GR TLP621-4GB P621 optocoupler direct insertion

10PCS/New imported original TLP621-4GR TLP621-4GB P621 optocoupler direct insertion

$75.80 $75.80

1 sold

Categories: Electronic Components & Supplies, Active Components

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75% off
Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit

Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit

$7.18 $28.76

55 sold

Categories: Electronic Components & Supplies, Active Components

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31% off
10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original 10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original

10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original

$0.99 $1.44

47 sold

Categories: Electronic Components & Supplies, Active Components

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44% 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

$7.13 $12.90

24 sold

Categories: Electronic Components & Supplies, Active Components

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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

294 sold

Categories: Electronic Components & Supplies, Active Components

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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

488 sold

Categories: Electronic Components & Supplies, Active Components

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88% 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

$8.01 $67.77

138 sold

Categories: Electronic Components & Supplies, Active Components

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88% off
5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock 5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

$7.12 $64.08

1532 sold

Categories: Electronic Components & Supplies, Active Components

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71% off
100PCS PC817 EL817 817 817C FL817C PS817C sop Optocoupler IC

100PCS PC817 EL817 817 817C FL817C PS817C sop Optocoupler IC

$0.99 $3.43

66 sold

Categories: Electronic Components & Supplies, Active Components

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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

$7.14 $64.57

86 sold

Categories: Electronic Components & Supplies, Active Components

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73% off
Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module

Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module

$7.11 $26.94

146 sold

Categories: Electronic Components & Supplies, Active Components

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41% off
20PCS Optocoupler 817 PC817 PC817C EL817C A B C D File SOP-4 DIP-4 20PCS Optocoupler 817 PC817 PC817C EL817C A B C D File SOP-4 DIP-4

20PCS Optocoupler 817 PC817 PC817C EL817C A B C D File SOP-4 DIP-4

$0.99 $1.69

13 sold

Categories: Electronic Components & Supplies, Active Components

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69% off
10PCS PC847 DIP optocoupler four PC817 PC817-4 DIP16 original authentic

10PCS PC847 DIP optocoupler four PC817 PC817-4 DIP16 original authentic

$27.88 $89.95

9 sold

Categories: Electronic Components & Supplies, Active Components

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71% off
20PCS 4N25 DIP-6 IC Optocoupler New Original

20PCS 4N25 DIP-6 IC Optocoupler New Original

$25.50 $87.94

44 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$7.12 $51.33

195 sold

Categories: Electronic Components & Supplies, Active Components

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69% off
10pcs/lot DIP optocoupler A3120 HCPL3120 HCPL-3120 DIP8 new original

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

$31.55 $101.76

27 sold

Categories: Electronic Components & Supplies, Active Components

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