4N55#200

Transistor, Photovoltaic Output Optoisolators Overview

The Broadcom Limited 4N55#200 is a high-speed optocoupler featuring two independent channels within a CDIP-16 gull wing package. It utilizes phototransistor outputs with base connections to support data rates up to 400 kb/s and offers an isolation voltage of 1500 Vrms. Key electrical parameters include a forward current of 5 mA, a forward voltage of 1.55 V, and a maximum output current of 8 mA per channel. The device operates reliably across a temperature range from -55°C to +125°C, with a power dissipation rating of 200 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for simultaneous signal isolation
• Phototransistor outputs with integrated base terminals
• High-speed operation supporting 400 kb/s data transmission
• Robust insulation rated at 1500 Vrms

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal interface circuits in noisy environments
• Power supply feedback loops
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix #200 to ensure the correct through-hole CDIP-16 packaging variant. Confirm that the required operating temperature range aligns with the specified -55°C to +125°C limits. Ensure circuit designs account for the 5 mA forward current and 8 mA output current constraints. Cross-reference the datasheet for exact timing characteristics relevant to the target application speed.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is necessary within a single package footprint. The phototransistor output type is suitable for general-purpose switching applications. Consider the 1500 Vrms isolation barrier for safety-critical interfaces. The wide operating temperature range makes it appropriate for harsh industrial environments compared to standard commercial-grade alternatives.

Transistor, Photovoltaic Output Optoisolators Part Context

The 4N55#200 belongs to the 4N series of high-speed optocouplers manufactured by Broadcom Limited. This series is designed for applications requiring reliable signal transfer across isolated boundaries. The part integrates an infrared emitting diode with phototransistor detectors on a common substrate, ensuring compact design and consistent performance characteristics across the product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The 4N55/883B is listed as a parameter-equivalent alternative. Verify pinout compatibility and package dimensions before substitution. Ensure the replacement meets the same 1500 Vrms isolation and 400 kb/s data rate requirements.