Optocouplers
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PC817 2/4 channel channel opto-couplers Optoisolator Photocoupler Module on E-Bay starting at $2.55
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1 Channel Optocoupler Relay Module Support High and Low Trigger DC 5V/9V/12V/24V on E-Bay starting at $0.99
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2 Channel 30A DC 5V/12V/24V Relay Module Optocoupler Isolation High Low Trigger on E-Bay starting at $8.83
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2 Channel 30A DC 5V/12V/24V Relay Module Optocoupler Isolation High Low Trigger on E-Bay starting at $8.83
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12V Relay Module With optocoupler for PIC AVR DSP ARM Arduino 1/2/4/8/16 Channel on E-Bay starting at $5.99
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Integrated Circuit Tester IC Tester for Logic Chip Optocoupler Diode Transistor on E-Bay starting at $61.08
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50 PCS EL817C DIP-4 817C EL817 PC817C PC817 4 Pin DIP Phototransistor Chip IC on E-Bay starting at $3.95
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10 PCS H11L1 DIP-6 H11L1M 6-Pin DIP Optoisolators Logic Output Chip IC on E-Bay starting at $3.99
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10 PCS H11F3 DIP-6 6 Pin Photo FET Optocouplers IC Chip on E-Bay starting at $8.29
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IL300DEFG VISHAY Optocoupler DC-IN 1-CH Linear Photovoltaic DC-OUT 8-Pin 4 PCS on E-Bay starting at $13.50
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5 PCS HCPL3150 SOP-8 0.5A Output Current IGBT Gate Drive Optocoupler new on E-Bay starting at $3.15
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5 x PC123F Optokoppler Sharp on E-Bay starting at $3.11
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2PCS LCR VTL5C linear optocoupler DIP-4 DIP4 VTL5C on E-Bay starting at $0.99
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MB104/4 CNY17-3 Optokoppler RFT 200stück on E-Bay starting at $11.55
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5pcs MOC3063 OPTOCOUPLER TRIAC 600V DIP-6 ZC New on E-Bay starting at $1.88
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10PCS TLP521-4GB TLP521-4 P521GB P521 Photocoupler Optocoupler DIP-16 on E-Bay starting at $3.36
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5Pcs TLP521 TLP521-4GB DIP-16 TOSHIBA Photocoupler Optocoupler NEW on E-Bay starting at $1.98
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5V 4-Channel Relay Module with Optocoupler High Low Level Trigger for Arduino on E-Bay starting at $4.44
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DC 9V 4-Channel Relay Shield 70W Optocoupler Module for Arduino MEGA2560 R3 XBEE on E-Bay starting at $4.90
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16-Channel 5V Relay Shield Module with optocoupler For Arduino on E-Bay starting at $10.31
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2PCS IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Mo on E-Bay starting at $2.88
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10pcs 2 Channel Relay Module 5V 10A Shield with Optocoupler for Arduino on E-Bay starting at $19.87
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5V Four 4 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino NEW on E-Bay starting at $2.15
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10PCS MOC3023 OPTOCOUPLER TRIAC-OUT 6-DIP FSC NEW GOOD QUALITY on E-Bay starting at $1.45
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5V 4-Channel Relay Module with Optocoupler High Low Level Trigger for Arduino on E-Bay starting at $4.98
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TLP281 3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level Module on E-Bay starting at $1.00
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5V/12V/24V 30A Optocoupler Isolation Relay Board Module High/Low YYG-2 on E-Bay starting at $7.34
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4N25 - QTC Optocoupler (DIP-6) on E-Bay starting at $1.56
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PC817 4-Channel 3.6V-30V Optocoupler Isolation Board Voltage Converter Module on E-Bay starting at $6.89
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PC817 2-Channel 3.6V-30V Optocoupler Isolation Board Voltage Converter Module on E-Bay starting at $6.59
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6 Silonex NSL-26 Hermetic Photocell Optocouplers on E-Bay starting at $19.99
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2PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino optocoupler on E-Bay starting at $1.88
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10 PCS MOC3011 FSC OPTOISOLATOR 4.17KV TRIAC 6DIP NEW on E-Bay starting at $3.28
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5V 1/2 CH Isolated Relay Module With Optocoupler FOR Arduino PIC ARM DSP AVR on E-Bay starting at $1.65
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5V/12V/24V 2 Channel For PIC AVR DSP ARM Arduino Relay Module With Optocoupler on E-Bay starting at $1.48
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PC817 2/4-Channel Optocoupler Isolation Board Voltage Converter Adapter Module on E-Bay starting at $0.99
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1PCS IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler on E-Bay starting at $1.85
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(1 PC) MC68881RC16A Motorola, Math Coprocessor, 32-Bit, CMOS, CPGA68 on E-Bay starting at $39.95
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50PCS PC817 PC817C EL817C SOP-4 SMD Optocoupler on E-Bay starting at $10.09
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10PC MOC3021 Optoisolator OptoCoupler Triac Driver DIP6 on E-Bay starting at $2.69
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20PCS NEC2501 PS2501-1 DIP4 DIP-4 PHOTOCOUPLER Photocoupler NEW on E-Bay starting at $2.37
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5V 2 Channel Relay Module with Optocoupler and High/Low Level Trigger on E-Bay starting at $2.90
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12V 1 Channel Module With Optocoupler Isolation High and Low Level Trigger Relay on E-Bay starting at $1.17
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Straight Plug Optocoupler EL817(A)(B)(C)(D)-F DIP-4 Compatible PC817 Isolator on E-Bay starting at $1.29
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100Pcs PC123 Triac Driver IC Optoisolator Photocoupler Optocoupler DIP-4 GOOD on E-Bay starting at $6.19
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10pcs CNY17F-3 CNY17F3 New Genuine Optocoupler EL DIP-6 on E-Bay starting at $1.90
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12V 1 Channel Module With Optocoupler Isolation High and Low Level Trigger Relay on E-Bay starting at $1.09
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8DI-8DO RS485 Digital Input & Output Module Optocoupler Isolated MODBUS RTU on E-Bay starting at $24.72
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Huge Lot of Vintage Optocouplers EPROMs Counters Everything Shown!! on E-Bay starting at $75.00
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16 Channel 5V Relay Module with Optocoupler on E-Bay starting at $27.99
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