PA1477NLT

Overview

The PA1477NLT is a Pulse Transformer manufactured by Pulse Electronics, designed for surface mount applications. It features an inductance of 38.3µH and supports a turns ratio configuration of 8:4:1. The component includes multiple winding resistances specified at 0.072 Ohm, 0.085 Ohm, and 0.23 Ohm. It is classified as a switching transformer suitable for power supply isolation and data interface functions.

Feature Summary

• Encapsulated construction for robust environmental protection
• Surface mount mounting type for automated assembly
• Integrated isolation and data interface capabilities

Applications

• Switching mode power supplies
• Data interface circuits requiring galvanic isolation
• Industrial control systems

Procurement Notes

Verify the specific manufacturer part number against official Pulse Electronics documentation to ensure accuracy. Confirm that the required electrical parameters, including inductance and resistance values, match the design specifications. Check for RoHS compliance status and moisture sensitivity level requirements before procurement. Ensure the surface mount package dimensions are compatible with the target PCB layout.

Selection Notes

Select this component when a surface mount pulse transformer with encapsulated isolation is required. Consider the specific turns ratio and inductance values for circuit compatibility. Evaluate the operating temperature range and physical dimensions against board space constraints. Verify that the winding resistance characteristics meet the efficiency requirements of the application.

Part Context

This component belongs to the Pulse Transformers category from Pulse Electronics. It is distinct from other models such as PA1277NLT or H5077NLT which have different inductance values and application focuses. The PA1477NLT is specifically characterized by its 38.3µH inductance and 8:4:1 turns ratio.