PM2180.038NLT

Pulse Transformers Overview

The PM2180.038NLT is a board-mount power transformer from Pulse Electronics, designed for RS-485/232 interfaces and automotive applications. It features an isolation voltage of 2500V and holds AEC-Q200 qualification. The unit utilizes a push-pull topology with dual primary and dual secondary windings, maintaining a turns ratio of 3:8CT. Key electrical parameters include an inductance of 1.02 mH and a volt-time product (Et) of 22 V/us. The component operates within a temperature range of -40°C to +125°C. Its surface-mount package measures 8.1 mm in length, 7.1 mm in width, and 5.08 mm in height.

Pulse Transformers Feature Summary

• Provides galvanic isolation suitable for RS-485 and RS-232 communication protocols
• Qualified for automotive environments under the AEC-Q200 standard
• Engineered with a push-pull transformer configuration for signal integrity

Pulse Transformers Applications

• Automotive electronic control units requiring isolated data transmission
• Industrial communication gateways utilizing RS-485 standards
• Serial interface modules implementing RS-232 protocols

Pulse Transformers Procurement Notes

Verify the specific suffix designation during procurement to ensure correct packaging and variant alignment. Confirm that the requested part matches the exact model number PM2180.038NLT rather than similar series variants like PM2180.011NLT or PM2180.038NL. Cross-reference the manufacturer's latest documentation to validate current production status and any potential obsolescence notices before finalizing purchase orders.

Pulse Transformers Selection Notes

Select this component when designing systems requiring high isolation voltage for serial data interfaces in harsh environments. The AEC-Q200 certification makes it appropriate for automotive deployments where reliability is critical. Ensure the design accommodates the specified operating temperature range and physical footprint constraints associated with its surface-mount package dimensions.

Pulse Transformers Part Context

This transformer belongs to the PM2180.xxxNLT series, which focuses on isolated power and data solutions for robust industrial and automotive connectivity. The series supports various turns ratios to accommodate different protocol requirements while maintaining consistent isolation performance and compact form factors suitable for dense PCB layouts.

Pulse Transformers Replacement Considerations

Direct substitutes within the same series include PM2180.011NLT, though differences in turns ratio must be evaluated against circuit requirements.