BPC-817 ( B BIN )

Transistor, Photovoltaic Output Optoisolators Overview

The BPC-817 (B BIN) is a single-channel transistor output optoisolator manufactured by American Bright Optoelectronics Corporation. It features a 4-DIP package with through-hole mounting. Key electrical parameters include a maximum collector-emitter voltage of 35 V, a maximum collector current of 30 mA to 50 mA depending on source, and an isolation voltage of 5000 Vrms. The forward voltage is typically 1.2 V at a maximum DC forward current of 20 mA to 50 mA. The device exhibits a typical rise time of 4 µs and fall time of 3 µs to 4 µs. Current transfer ratio ranges from 130% to 260% at 5 mA input. Operating temperature spans -30°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits using a phototransistor output configuration.
• Offers fast switching performance with microsecond-level rise and fall times for signal transmission applications.
• Designed for robust operation across a wide industrial temperature range with standard DIP packaging.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal transmission between circuits of different potentials
• System appliances and measuring instruments
• Telecommunication equipment interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific bin designation (B BIN) against the manufacturer's latest datasheet to confirm exact Current Transfer Ratio (CTR) limits and test conditions. Ensure the required isolation voltage rating of 5000 Vrms meets the safety standards for the intended application environment. Confirm package dimensions match the target PCB footprint.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output isolator is required with high isolation voltage capabilities. Consider the 4-DIP form factor for through-hole assembly processes. Evaluate the CTR specifications relative to the driving circuit requirements to ensure adequate output saturation. Verify thermal management needs given the operating temperature range.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the BPC-817 series of transistor output optocouplers. It utilizes an infrared emitting diode coupled to a phototransistor within a sealed 4-pin DIP enclosure. The B BIN suffix indicates a specific manufacturing bin for current transfer ratio characteristics, distinguishing it from other bins in the same product family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include EL817B-G and PC817ACI, which share similar transistor output configurations and isolation ratings. Verify pinout compatibility and electrical parameter overlaps before substitution.