PA0185NL

Overview

The PA0185NL is a surface mount pulse transformer manufactured by Pulse Electronics. It features a 1:1 turns ratio and an inductance of 980 µH. The component has an ET value of 17.2 Vµs and operates within a temperature range of -40°C to +130°C. Its physical dimensions are 8.64 mm in length, 11.68 mm in width, and a maximum height of 4.06 mm. The device is RoHS compliant and classified under MSL 1.

Feature Summary

• Surface mount construction for automated PCB assembly
• High isolation voltage rating of 1500 Vrms
• Wide operating temperature range suitable for harsh environments

Applications

• Gate drive circuits
• Signal isolation interfaces
• Digital communication links

Procurement Notes

Verify the specific suffix against official documentation to confirm packaging variations. Confirm RoHS compliance status with the manufacturer prior to integration. Ensure thermal management aligns with the specified operating temperature limits during design validation.

Selection Notes

Select this component when high isolation voltage is required in a compact surface mount footprint. The 1:1 ratio makes it suitable for direct signal coupling without impedance transformation. Verify that the 980 µH inductance meets the circuit's energy storage requirements.

Part Context

This part belongs to the SMT Gate Drive Transformers series from Pulse Electronics. It is designed for applications requiring reliable electrical isolation between circuit stages while maintaining signal integrity in space-constrained designs.

Replacement Considerations

PA0185NLT is available as a tape and reel variant of the same electrical specification.