P0770.333NLT

Fixed Inductors Overview

P0770.333NLT is a fixed surface-mount power inductor from Pulse Electronics, featuring an unshielded wirewound construction with a drum core. It provides an inductance of 33 µH at a test frequency of 100 kHz with a tolerance of ±20%. The component supports a maximum DC current and saturation current of 580 mA, while maintaining a maximum DC resistance of 510 mΩ. Designed for robust operation, it functions within a temperature range of -40°C to +130°C.

Fixed Inductors Feature Summary

• Unshielded wirewound design utilizing a drum core structure
• High thermal stability suitable for demanding environments
• Surface-mount package optimized for automated PCB assembly

Fixed Inductors Applications

• Automotive electronics systems
• General-purpose power supply circuits
• DC-DC converter filtering stages

Fixed Inductors Procurement Notes

Verify the specific manufacturer datasheet for accurate electrical tolerances and thermal ratings before integration. Confirm that the unshielded configuration aligns with electromagnetic interference requirements of the target circuit. Ensure soldering profiles comply with the manufacturer's reflow specifications to maintain component integrity during assembly processes.

Fixed Inductors Selection Notes

Select this component when a compact, unshielded inductor is required for automotive or industrial power applications. The 33 µH value suits moderate-frequency switching regulators. Consider the 510 mΩ resistance impact on efficiency. Verify spatial constraints against the nonstandard package dimensions to ensure proper board layout clearance.

Fixed Inductors Part Context

This part belongs to the P0770NL series of power inductors manufactured by Pulse Electronics. The series offers various inductance values tailored for surface-mount technology. These components are engineered for reliability in harsh conditions, specifically targeting automotive and general power infrastructure markets where consistent performance is critical.

Fixed Inductors Replacement Considerations

Public confirmed substitute part numbers: SDR1005-330KL (Bourns Inc.), UP2C-330-R (Eaton - Electronics Division). Verify pin compatibility and electrical parameters before substitution.