HCPL-553K#300

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-553K#300 is a high-speed optocoupler manufactured by Broadcom Limited. It features two channels with phototransistor outputs and base connections, housed in an 8-SMD package. The device supports a data rate of 400 kb/s and offers an isolation voltage of 1500 VDC. Key electrical parameters include a forward current of 20 mA, a forward voltage of 1.55 V, and an output current of 8 mA. Power dissipation is rated at 200 mW. The component operates within a temperature range of -55°C to +125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed construction for enhanced reliability
• Dual-channel configuration with integrated base drive
• High-speed signal transmission capability

Transistor, Photovoltaic Output Optoisolators Applications

• Aerospace communication systems
• Military-grade electronic circuits
• High-reliability industrial control interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix #300 to confirm the surface-mount package type and hermetic sealing status. Ensure compatibility with RoHS regulations if required, noting that some variants may contain lead. Cross-reference the manufacturer part number with official Broadcom documentation to validate authenticity and technical specifications before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and hermetic sealing are critical for the application environment. Consider the 400 kb/s data rate and dual-channel layout for interface requirements. Evaluate the thermal performance within the specified operating temperature range to ensure stability under extreme conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL-553K series, which includes aerospace-class components designed for demanding environments. The series emphasizes robustness and signal integrity through hermetic packaging. The #300 suffix specifically denotes the surface-mount variant, distinguishing it from through-hole options like the #200 series.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes within the HCPL-553K family, such as HCPL-553K#200, ensuring package compatibility. Verify that alternative components meet the same isolation voltage and hermetic sealing requirements for aerospace or military applications.