5962-8978503KZA

Transistor, Photovoltaic Output Optoisolators Overview

The Broadcom Limited 5962-8978503KZA is a dual-channel, hermetically sealed logic output optocoupler designed for high-reliability applications. It operates within a supply voltage range of 4.5V to 20V DC and provides an isolation voltage of 1500VDC. The device features an open collector output type with a maximum continuous output current of 40mA per channel. Key electrical parameters include a forward current (If) of 5mA, a typical forward voltage (Vf) of 1.4V, and a reverse voltage (Vr) rating of 5V. The unit exhibits a current transfer ratio of 1500% and a power dissipation capability of 200mW. It is housed in a PDIP-8 package and supports an operating temperature range from -55°C to +125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed construction ensuring environmental protection and long-term stability
• Dual-channel configuration providing independent signal isolation paths
• Wide supply voltage compatibility supporting 4.5V to 20V DC operation
• High current transfer ratio enabling efficient signal transmission with low input drive

Transistor, Photovoltaic Output Optoisolators Applications

• Military and aerospace systems requiring Class K reliability
• Industrial control interfaces demanding high isolation voltage
• Harsh environment data acquisition systems
• Avionics signal isolation circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'KZA' against official Broadcom documentation to confirm package style and reliability class. Ensure procurement channels provide traceability certificates required for military-grade components. Confirm that the hermetic seal integrity meets specified standards for the intended operational environment before integration into final assemblies.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation with high gain is required in space-constrained DIP packages. The wide operating temperature range makes it suitable for extreme environments. Compare input current requirements against system logic levels to ensure the 5mA forward current threshold is met without exceeding power dissipation limits in thermal-constrained designs.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the 5962-8978 series of high-reliability optocouplers manufactured by Broadcom Limited. These devices are typically designated for defense and aerospace markets, adhering to strict quality standards. The series offers various channel counts and output types, with this specific model focusing on dual-channel logic output performance in a ceramic DIP package.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct cross-reference part numbers such as 5962-8978503KPA or 5962-8978503KXA if pinout and electrical characteristics match exactly. Verify that any substitute maintains the same hermetic sealing and Class K reliability rating to ensure compliance with original design specifications.