ASR-K-3921-1F AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ASR-K-3921-1F product

ASR-K-3921-1F

Specialized Resistors

Shunt ResistorCurrent SenseAEC-Q200

The ASR-K-3921-1F is a high-precision 1mΩ alloy shunt resistor rated for 8W, designed for demanding current-sensing applications.

Best for

  • Battery management systems
  • Automotive ECUs
  • Servo drives

Avoid if

  • Space-constrained designs without adequate heat dissipation

Check before use

  • Thermal pad design and current handling capacity

Key specifications

Resistance
1mΩ
Power
8W
Tolerance
±1%

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotivePower Management

CAD Models

Download ECAD models for ASR-K-3921-1F: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a surface-mount alloy shunt resistor with 1mΩ resistance and 8W power rating, manufactured by Shenzhen Yezhan Elec.