What are the key specifications?

It features a 1W power rating, 10mΩ resistance, ±1% tolerance, and a temperature coefficient of ±50 ppm/°C.

Is this part suitable for automotive use?

Yes, the RLM12FTCMR010 is AEC-Q200 qualified, making it suitable for automotive and other high-reliability applications.

What should be considered for PCB layout?

The datasheet provides specific recommended solder pad dimensions (a=1.8mm, b=1.7mm, L=1.6mm for 2mΩ-50mΩ range) to ensure accurate sensing and thermal performance.

What is the supply risk for this component?

The part is currently active with high availability in distribution channels, posing a low sourcing risk.

What should sourcing teams check before buying RLM12FTCMR010?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of RLM12FTCMR010?

Use the RLM12FTCMR010 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about RLM12FTCMR010 pinout to locate pins, power rails, and interface signals before layout.

RLM12FTCMR010 Datasheet, Specs, Alternatives & ECAD | TAI-TECH

AI summary

The RLM12FTCMR010 is a 1W, 10mΩ, ±1% current sensing resistor in a 1206 package, AEC-Q200 qualified for automotive and industrial use.

Best for

Automotive current sensing
Power management systems
Industrial control circuits

Avoid if

Applications requiring power > 1W without adequate heat sinking
Designs where space constraints prevent 1206 footprint

Check before use

Thermal derating at temperatures above 70°C
Solder pad layout for sensing accuracy

Key specifications

Power Rating: 1 W
Resistance: 10 mΩ
Tolerance: ±1%
TCR: ±50 ppm/°C

Compliance & Environment

RoHS: Compliant
REACH: nan
MSL: nan
ECCN: nan
HTSUS: nan

Application

AutomotivePower ManagementIndustrialCurrent Sensing

Datasheet

c854f7d0192aedc00411167d61280d75_2304140030_TA-I-Tech-RLM12FTCMR010_C188070.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RLM12FTCMR010: 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

Part	Details	Match
MFJ06HR010FTFH (Guangdong Fenghua Advanced Tech)	A strong pin-compatible match on all key electricals, but lacks the target's AEC-Q200 qualification.	Needs validation

Design and risk insights

Questions & answers

It is a metal alloy current sensing resistor from TAI-TECH, designed for high-precision current monitoring in a 1206 surface-mount package.

FMF06FTHR010-LHPSA(Prosperity Dielectrics)	AEC-Q200 qualified alternate in the same package, but with a slightly weaker TCR.	Needs validation
HoLR1206-1W-10mR-1%-75ppmMilliohm	A form-fit alternate with weaker TCR and no AEC-Q200 qualification. Requires careful evaluation.	Needs validation

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the RLM12FTCMR010?+×

What are the key specifications?+×

Is this part suitable for automotive use?+×

What should be considered for PCB layout?+×

What is the supply risk for this component?+×

What should sourcing teams check before buying RLM12FTCMR010?+×

What is the pinout of RLM12FTCMR010?+×