HCPL-570K#200

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-570K#200 is a single-channel logic output optocoupler featuring hermetically sealed Class K reliability in an 8-pin DIP ceramic package. It utilizes a Darlington transistor output configuration with a minimum current transfer ratio of 1500%. The device supports a maximum continuous output current of 40 mA and operates within a temperature range of -55°C to +125°C. Key electrical parameters include a typical forward voltage of 1.4 V, a reverse voltage rating of 5 V, and a power dissipation capacity of 200 mW. The component provides 1500 V isolation and is designed for high-reliability applications requiring robust signal transmission.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed construction ensuring the highest level of reliability (Class K) suitable for demanding environments
• High current transfer ratio capability providing significant gain for logic interface applications
• Darlington output stage design enabling high load driving capability with low input current requirements

Transistor, Photovoltaic Output Optoisolators Applications

• High-reliability industrial control systems requiring isolated signal transmission
• Military and aerospace electronic circuits where environmental sealing is mandatory
• Medical equipment interfaces necessitating strict isolation and long-term stability

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix #200 corresponds to the tape-and-reel packaging format rather than bulk or other configurations. Confirm that the Class K hermetic seal requirement aligns with project specifications, as non-K variants may lack this feature. Ensure compatibility with existing DIP-8 footprints on the target PCB layout. Cross-reference the manufacturer's latest datasheet for any updates regarding RoHS compliance status or pinout definitions prior to finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and exceptional environmental durability are critical. The Darlington output offers superior current handling compared to standard phototransistor outputs. Consider the thermal management requirements given the 200 mW power dissipation limit. Evaluate the trade-off between the higher cost of hermetic packages and the necessity for long-term reliability in harsh operating conditions compared to plastic-sealed alternatives.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-570K series of logic output optocouplers manufactured by Broadcom Limited. The series is characterized by its use of ceramic packaging and hermetic sealing techniques to achieve Class K reliability standards. These devices are engineered for applications where failure is not an option, distinguishing them from standard commercial-grade optocouplers through rigorous manufacturing controls and material selection.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes must match the 8-pin DIP hermetic package and Class K reliability rating. Verify that alternative Darlington output optocouplers meet the 1500% CTR minimum and 40 mA output current specifications. Ensure replacement parts maintain equivalent isolation voltage ratings and operating temperature ranges.