HCNW137-000E

Logic Output Optoisolators Overview

The HCNW137-000E is a high-speed logic output optoisolator manufactured by Broadcom Limited. It features a single channel with an open collector, Schottky-clamped output configuration. The device supports data rates up to 10 MBd and provides electrical isolation of 5000 Vrms. Key timing parameters include typical rise and fall times of 24 ns and 10 ns, respectively, with maximum propagation delays of 100 ns. It operates within a supply voltage range of 4.5V to 5.5V and withstands a minimum common-mode transient immunity of 5 kV/µs. The component is housed in an 8-DIP package.

Logic Output Optoisolators Feature Summary

• High-speed data transmission capability supporting 10 MBd signaling rates
• Integrated Schottky clamping on the open collector output for improved switching performance
• Robust insulation voltage rating of 5000 Vrms for reliable signal isolation
• High common-mode transient immunity of 5 kV/µs to maintain signal integrity in noisy environments

Logic Output Optoisolators Applications

• Industrial communication systems requiring high-speed isolated data links
• Power supply feedback loops for fast response control
• Computer peripheral interfaces needing galvanic isolation
• Signal transmission across ground potential differences in digital circuits

Logic Output Optoisolators Procurement Notes

Verify RoHS compliance status as documentation indicates variations between non-compliant and RoHS3 compliant versions for this part number. Confirm the specific ordering suffix matches project requirements. Check datasheet revisions for any packaging or marking changes. Ensure the supplier provides official manufacturer documentation to validate authenticity and technical specifications before procurement.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required with a simple open-collector interface. The Schottky clamp reduces storage time, making it suitable for applications demanding fast turn-off characteristics. Consider the 8-DIP package for through-hole mounting constraints. Verify that the input current and supply voltage ranges align with the driving circuit and load requirements of the target design.

Logic Output Optoisolators Part Context

The HCNW137-000E belongs to the HCNW137 series of high-speed optocouplers from Broadcom Limited. This series is designed to replace older generation devices like the 6N137 while offering enhanced performance metrics. The product line focuses on providing reliable isolation for high-frequency digital signals in industrial and commercial applications.

Logic Output Optoisolators Replacement Considerations

HCNW137-000E is a direct replacement variant of the HCNW137. Verify pinout compatibility and electrical parameter equivalence when substituting with other high-speed optocouplers such as the HCPL-2601 series.