BPC-817S ( C BIN )

Transistor, Photovoltaic Output Optoisolators Overview

The BPC-817S (C BIN) is a single-channel transistor output optocoupler manufactured by American Bright Optoelectronics Corporation. It features a DIP-4 through-hole package and provides electrical isolation with an insulation voltage of 5000 Vrms. The device utilizes an NPN phototransistor output, supporting a maximum collector-emitter voltage of 35 V and a maximum collector current of 30 mA. Key electrical parameters include a forward voltage of 1.2 V at a forward current of 20 mA, and a collector-emitter saturation voltage of 100 mV at specified test conditions. The unit exhibits typical rise and fall times of 4 μs and 3 μs respectively, ensuring reliable signal transmission in digital isolation applications.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes a standard DIP-4 through-hole package for easy integration
• Features fast switching response characteristics suitable for digital signals

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in microprocessor control systems
• Switching power supply feedback loops
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific bin designation C against the manufacturer's latest datasheet to confirm current transfer ratio ranges. Ensure the ordering suffix matches the required package style and compliance standards. Cross-reference the part number with authorized distributors to confirm availability and authenticity. Request sample units for initial circuit validation before bulk procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a cost-effective, through-hole isolated interface is required for low-speed digital signals. Compare the 30 mA collector current limit against load requirements. Verify that the 5000 Vrms isolation rating meets system safety standards. Consider the DIP-4 footprint constraints during PCB layout design.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the widely adopted 817 series of optocouplers, designed for general-purpose isolation tasks. The BPC-817S variant specifically denotes the surface mount or specific bin configuration within the American Bright portfolio. It serves as a functional equivalent to industry-standard parts like the PC817, offering comparable performance metrics for basic isolation needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include the EL817C from Everlight and the ORPC-817S from Orient Opto. These alternatives share identical pinouts and similar electrical specifications. Verify that the replacement part's current transfer ratio bin matches the original design requirements.