What are the primary applications for this resistor?

It is commonly used in DC-DC converters, battery packs, chargers, adapters, and general power management applications.

What should engineers review before using this component?

Engineers should review the thermal design of the PCB, as high power dissipation in a small 1206 footprint requires adequate heat sinking.

What are the key specifications of the FRM121WFR100TM?

Key specs include 100mΩ resistance, ±1% tolerance, 1W power rating, ±50 PPM/°C TCR, and an operating temperature range of -55°C to 170°C.

What are the sourcing risks for this component?

The component is currently active and widely available, with no immediate supply risks reported.

What is the pinout of FRM121WFR100TM?

Use the FRM121WFR100TM datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about FRM121WFR100TM pinout to locate pins, power rails, and interface signals before layout.

FRM121WFR100TM Datasheet, Specs, Alternatives & ECAD | FOJAN

AI summary

The FRM121WFR100TM is a high-performance 100mΩ, 1W current-sensing resistor in a 1206 package, ideal for power management and battery monitoring.

Best for

Current sensing
Power management
Battery monitoring

Avoid if

Applications requiring extremely low thermal drift beyond ±50 PPM/°C

Check before use

PCB thermal dissipation capacity

Key specifications

Resistance: 100 mΩ
Power Rating: 1 W
Tolerance: ±1%
Package: 1206

Compliance & Environment

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

Application

Power ManagementBattery SystemsIndustrial

Datasheet

cd122acaa5ae3a3d4ddfdff0a6e3c56e_2407091734_FOJAN-FRM121WFR100TM_C7467250.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FRM121WFR100TM: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

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3D Model

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KiCad Library

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Where to Buy

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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 low-resistance, high-power alloy chip resistor designed for current detection, featuring a 100mΩ resistance and 1W power rating.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the FRM121WFR100TM?+×

What are the primary applications for this resistor?+×

What should engineers review before using this component?+×

What are the key specifications of the FRM121WFR100TM?+×

What are the sourcing risks for this component?+×

What is the pinout of FRM121WFR100TM?+×