HolRS3921-5W-2mR-1% Datasheet, Specs, Alternatives & ECAD | Shenzhen Milliohm Electronics Co., Ltd. | PartGenie

AI summary

HolRS3921-5W-2mR-1% product

The HolRS3921-5W-2mR-1% is a 5W, 2mΩ bare alloy current sense resistor in a 3921 SMD package, suitable for high-current industrial and power applications.

Best for

Current sensing in high-power circuits
Industrial motor control

Avoid if

Space-constrained designs requiring smaller footprints
Applications exceeding 5W continuous power

Check before use

Thermal dissipation capability of the PCB
Solder joint integrity under high current

Key specifications

Power Rating: 5W
Resistance: 2mΩ
Tolerance: ±1%
TCR: ±50ppm/°C

Compliance & Environment

RoHS: Compliant
REACH: Compliant
MSL: -
ECCN: -
HTSUS: -

Application

Power ManagementIndustrial Control

Datasheet

6abb5a80f4049542d43b808eca1bcebd_2201121330_Milliohm-HolRS3921-5W-2mR-1-_C2927596.pdf

800 KB

CAD Models

Download ECAD models for HolRS3921-5W-2mR-1%: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

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Design and risk insights

Questions & answers

It is a high-precision, bare alloy current sense resistor with a 5W power rating and 2mΩ resistance, housed in a 3921 surface-mount package.