SRU3028-330M

$0.31

Description：FIXED IND 33UH 470MA 450MOHM SMD
Series：SRU3028
Mfr：Bourns Inc.
Package：Tape & Reel (TR)

SKU:dbd6f33061ee Category: Fixed Inductors Brand: Bourns Inc.

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Product introduction

SRU3028-330M is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Bourns Inc.. Its product description is FIXED IND 33UH 470MA 450MOHM SMD. Review the specifications below when checking this part for your BOM.

Fixed Inductors specifications for SRU3028-330M

Description：FIXED IND 33UH 470MA 450MOHM SMD
Series：SRU3028
Mfr：Bourns Inc.
Package：Tape & Reel (TR)
Type：Drum Core, Wirewound
Material - Core：Ferrite
Inductance：33 µH
Tolerance：±20%
Current Rating (Amps)：470 mA
Current - Saturation (Isat)：480mA
Shielding：Shielded
DC Resistance (DCR)：450mOhm
Q @ Freq：20 @ 2.52MHz
Frequency - Self Resonant：10MHz
Ratings：-
Operating Temperature：-40°C ~ 125°C
Inductance Frequency - Test：100 kHz
Mounting Type：Surface Mount
Package / Case：Nonstandard
Supplier Device Package：-
Size / Dimension：0.138" L x 0.130" W (3.50mm x 3.30mm)
Height - Seated (Max)：0.118" (3.00mm)
Features：-

Fixed Inductors datasheet and documents for SRU3028-330M

SRU3028-330M

Fixed Inductors Overview

The SRU3028-330M is a shielded drum core, wirewound power inductor from the Bourns SRU3028 series. It features an inductance of 33 µH with a tolerance of ±20%. The component has a maximum DC resistance (DCR) of 450 mΩ and a rated current of 470 mA. The saturation current (Isat) is specified at 480 mA. It operates within a temperature range of -40°C to +125°C and exhibits a self-resonant frequency of 10 MHz.

Fixed Inductors Feature Summary

Shielded construction minimizes electromagnetic interference
Ferrite drum core design for stable performance
AEC-Q200 qualified for automotive reliability

Fixed Inductors Applications

Automotive power supply circuits
Point-of-load conversion stages
Industrial power management systems

Fixed Inductors Procurement Notes

Verify the specific ordering suffix matches the required tolerance and packaging format. Confirm that the AEC-Q200 qualification status aligns with automotive application requirements. Ensure the package type corresponds to the intended surface-mount assembly process. Cross-reference the manufacturer part number against official distributor catalogs to avoid counterfeit components.

Fixed Inductors Selection Notes

Select this component when a compact, shielded inductor is required for high-frequency switching applications. The 33 µH value suits moderate energy storage needs. Consider the 470 mA rated current limit for continuous operation. The low DCR helps minimize conduction losses in efficient power designs.

Fixed Inductors Part Context

This inductor belongs to the SRU3028 series, designed for space-constrained environments. The series offers various inductance values within a standardized footprint. It targets applications requiring robust magnetic shielding and reliable thermal performance across wide temperature ranges.