PM2185.043NLT

Pulse Transformers Overview

The PM2185.043NLT is a surface mount pulse transformer manufactured by Pulse Electronics, designed for data interface applications. It features an encapsulated construction with a 1CT:1CT winding configuration and provides 2500V isolation. The component exhibits an inductance of 538µH and operates within a temperature range of -40°C to +125°C. Measuring 7.1 mm in length, 6.0 mm in width, and 4.0 mm in height, it utilizes SMD/SMT termination for PCB mounting. This part is suitable for high-reliability communication protocols requiring robust signal integrity and electrical isolation.

Pulse Transformers Feature Summary

• Encapsulated design for enhanced environmental protection
• High voltage isolation capability for safety compliance
• Compact surface mount footprint for space-constrained layouts

Pulse Transformers Applications

• RS-485 communication interfaces
• RS-232 serial data transmission
• Industrial automation control systems

Pulse Transformers Procurement Notes

Verify the specific datasheet revision and AEC-Q200 qualification status directly with Pulse Electronics before integration. Confirm that the encapsulation type matches your thermal management requirements. Ensure the operating temperature range aligns with your system's environmental conditions. Cross-reference the pinout diagram with your PCB layout to prevent installation errors during assembly.

Pulse Transformers Selection Notes

Select this component when a compact, isolated pulse transformer is required for differential signaling lines. The 1:1 ratio suits direct coupling without voltage scaling. Consider the 2500V isolation rating for noise immunity in electrically noisy environments. Evaluate the physical dimensions against available board space constraints prior to finalizing the design.

Pulse Transformers Part Context

This model belongs to the PM2185 series of encapsulated pulse transformers from Pulse Electronics. These components are engineered specifically for digital data isolation tasks. The series offers various inductance values to match different line impedance requirements while maintaining consistent physical form factors for standardized design practices across multiple product lines.

Pulse Transformers Replacement Considerations

Consult official substitution lists for compatible alternatives such as other variants within the PM2185 family or equivalent parts from other manufacturers. Verify that any substitute maintains identical isolation ratings, inductance tolerances, and package dimensions to ensure mechanical and electrical compatibility.