PH9385.034NLT

Overview

The PH9385.034NLT is a surface-mount pulse transformer from Pulse Electronics, designed for RS-485 communication applications. It features a push-pull configuration with a 3:4 turns ratio and an inductance of 2.6 mH. The component provides high isolation voltage of 4000 Vrms and supports a maximum operating temperature of +125°C. Physical dimensions are 16.00mm x 13.00mm x 7.50mm. It complies with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

Feature Summary

• Push-pull topology optimized for RS-485 data transmission
• High isolation rating of 4000 Vrms for circuit protection
• Surface-mount package suitable for automated assembly

Applications

• RS-485 communication interface circuits
• Industrial control system networking
• Data acquisition systems requiring galvanic isolation

Procurement Notes

Verify the manufacturer part number PH9385.034NLT against official Pulse Electronics documentation to ensure authenticity. Confirm that the specific suffix 'NLT' matches the required lead-free and halogen-free specifications. Check for any recent product change notices or obsolescence announcements directly from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when designing RS-485 interfaces requiring high isolation and push-pull signal integrity. Ensure the PCB footprint accommodates the 16.00mm x 13.00mm x 7.50mm dimensions. Verify that the 2.6 mH inductance meets the impedance matching requirements of the specific transceiver being used in the application design.

Part Context

This part belongs to the PH9385 series of specialty transformers from Pulse Electronics. The series focuses on high-isolation solutions for industrial communication protocols. The PH9385.034NLT specifically addresses the needs of RS-485 networks where noise immunity and electrical safety are critical parameters for reliable long-distance data transmission.

Replacement Considerations

Direct substitutes within the same series include PH9385.038NLT, which shares similar electrical characteristics but differs in physical dimensions. Always verify pinout compatibility and thermal performance before substituting components in existing designs.