PA1136NL

Pulse Transformers Overview

The PA1136NL is a high-frequency wire wound pulse transformer manufactured by Pulse Electronics. It features an inductance of 126.7 µH and is designed for surface mount applications. The component operates within a temperature range of -40°C to +125°C, with a maximum seated height of 12.32 mm. It supports Power over Ethernet (PoE) configurations, handling voltages from 33V to 57V on the primary side and providing a 3.3V output. The device is rated for 60 W power transfer at a switching frequency of 200 kHz, ensuring signal integrity in digital communication circuits.

Pulse Transformers Feature Summary

• High-frequency wire wound construction for efficient pulse signal transmission
• Integrated shielding for noise immunity in digital communication environments
• Surface mount package design for automated PCB assembly processes

Pulse Transformers Applications

• Power over Ethernet (PoE) network infrastructure
• Digital communication signal isolation
• Precision pulse isolation circuits

Pulse Transformers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with Pulse Electronics or authorized distributors before procurement. Confirm that the 12.32 mm height constraint fits the target PCB mechanical envelope. Ensure the supplier provides traceability documentation matching the manufacturer's part identification standards for quality assurance.

Pulse Transformers Selection Notes

Select this component when designing PoE systems requiring 60 W power delivery alongside data signal isolation. The 126.7 µH inductance value suits 200 kHz switching frequencies. Consider the 33V-57V input range compatibility with standard PoE protocols. The SMD form factor is suitable for space-constrained commercial electronic designs requiring reliable pulse isolation.

Pulse Transformers Part Context

This component belongs to the family of high-frequency wire wound transformers produced by Pulse Electronics. It serves as a critical interface element in modern networking hardware, bridging power delivery and data transmission channels. The design emphasizes compactness and thermal stability for continuous operation in commercial electronic equipment.

Pulse Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical parameters with alternative suppliers if sourcing constraints require substitution.

Pulse Transformers FAQ

What is the maximum operating temperature for the PA1136NL?

The maximum operating temperature is +125°C.

Does the PA1136NL support Power over Ethernet applications?

Yes, it is categorized under Power Over Ethernet Transformers and supports up to 60 W power transfer.