Your Browsing History
Meet Your Seller
AJMRTC 100PCS PC817C PC817 EL817C EL817 FL817C FL817 DIP-4 Optocoupler, Phototransistor Output Opto-isolator IC, Compatible for Power Supply, PLC, Industrial Control Circuit Repair
- - High 5000Vrms isolation voltage, separates input and output circuits to block noise and ground loop interference
- - Wide compatibility, replaces PC817 / EL817 / FL817 series optocouplers for general electronic circuit projects
- - Standard DIP-4 through-hole package, easy soldering and mounting on PCB for DIY and maintenance
- - Stable CTR performance, reliable phototransistor signal transmission at IF=5mA working condition
- - RoHS compliant, 100pcs per set, sufficient quantity for circuit repair, prototype and mass testing
+
+
Overview
Specs
Reviews
Any questions? Our AI mode will help you find out quickly.
Try me now
AJMRTC DIP-4 optocoupler is a single-channel photocoupler with infrared LED and NPN phototransistor. It provides electrical isolation between two circuits while transmitting control signals, effectively suppressing surge noise and protecting sensitive electronics. This opto-isolator can substitute PC817C, EL817C, FL817C and equivalent models. Widely used in switching power supply feedback, PLC interface, motor drive, signal isolation, home appliance repair and electronic DIY projects. Through-hole DIP-4 design fits standard PCB footprint for quick assembly. The component supports stable operation under -55 to +110 working temperature, ideal for hobbyists, electronic maintenance workers and circuit developers. Pack of 100 pieces to meet bulk prototyping and repair needs.
- Brand: AJMRTC
- Model: PC817C (Compatible EL817C, FL817C)
- Package: DIP-4 Straight Insertion
- Isolation Voltage: 5000Vrms
- Output Type: NPN Phototransistor
- Channel: 1 Channel
- Operating Temperature: -55 ~ +110
- Forward Current (IF): 50mA Max
- Quantity: 100PCS
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...