ERJ8RQFR91V Panasonic Resistor (1206) In Stock

Name: ERJ8RQFR91V
Brand: Panasonic
SKU: ERJ8RQFR91V
Availability: InStock

The Panasonic ERJ8RQFR91V is a high-precision low-ohmic thick-film chip resistor with 910mΩ at ±1% tolerance and 0.25W power rating in a compact 1206 surface-mount package. This precision current-sensing component features exceptional ±250ppm/°C temperature coefficient and lead-free RoHS compliance, ideal for battery management, power supply feedback, and industrial measurement applications. Available in stock worldwide.

ACTIVEResistorVerified Jun 2026

Package / Visual Reference

ERJ8RQFR91V1206

Quick Facts

Manufacturer: Panasonic
Package: 1206
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: ERJ8RQFR91V Datasheet PDF
Category: Resistor
Price: From $0.0940(MOQ 50)
Temp Range: -55.0°C to 155.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of ERJ8RQFR91V?

910mΩ at ±1% tolerance with ±250ppm/°C temperature coefficient for precision current sensing
0.25W power rating with exceptional low-ohmic performance for high-current applications
Compact 1206 package (3.2 mm × 1.6 mm × 0.6 mm) with high-precision thick-film construction
Lead-free JESD-609 e3 compliant for battery management, power monitoring, and industrial sensing

What is ERJ8RQFR91V used for?

Widely used for precision current sensing in battery management systems, power supply monitoring, and industrial measurement applications. Typical uses include lithium-ion battery pack current measurement, DC-DC converter output current monitoring, precision ammeter shunts, and power distribution circuit protection where low milliohm impedance with excellent temperature stability is essential.

What are the specifications of ERJ8RQFR91V?

Pbfree Code	Yes
Reach Compliance Code	Compliant
Factory Lead Time	22Weeks
YTEOL	12
Additional Feature	HIGH PRECISION
Construction	Rectangular
JESD-609 Code	e3
Mounting Feature	SURFACE MOUNT
Package Height	0.6mm
Package Length	3.2mm
Package Shape	RECTANGULAR PACKAGE
Package Style	SMT
Package Width	1.6mm
Packing Method	TR, PUNCHED, 7 INCH
Rated Power Dissipation (P)	0.25W
Rated Temperature	70°C
Reference Standard	AEC-Q200, IEC60115-8
Resistance	0.91Ω
Resistor Type	FIXED RESISTOR
Size Code	1206
Surface Mount	YES
Technology	METAL GLAZE/THICK FILM
Temperature Coefficient	0,250 ppm/°C
Terminal Finish	MATTE TIN OVER NICKEL
Terminal Shape	WRAPAROUND
Tolerance	1%
Working Voltage	0.477V
Package	1206

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8533.21.00.30
Country of Origin	Japan

Where can I find the ERJ8RQFR91V datasheet?

ERJ8RQFR91V Datasheet Download

Official datasheet from Panasonic

What are equivalent replacements for ERJ8RQFR91V?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What precision and low impedance does ERJ8RQFR91V provide for battery and power system monitoring?

The ERJ8RQFR91V delivers 910mΩ at ±1% tolerance with ±250ppm/°C temperature coefficient and 0.25 W rating, making it ideal for precision battery pack current measurement, DC-DC converter output monitoring, and power distribution sensing in automotive, industrial, and renewable energy systems requiring accurate current telemetry.

How does the 1206 package of ERJ8RQFR91V handle current for battery management applications?

The 1206 package (3.2 mm length, 1.6 mm width, 0.6 mm height) provides 0.25 W dissipation in a compact form factor, enabling effective current sensing across battery charging/discharging paths where precise ±1% tolerance and ±250ppm/°C stability ensure accurate cell balancing and protection in lithium-ion and lead-acid systems.

Is ERJ8RQFR91V qualified for automotive battery management and power monitoring?

Yes, the ERJ8RQFR91V is fully lead-free with REACH compliance and JESD-609 e3 qualification, meeting automotive battery-management standards with high-precision performance suitable for electric vehicle BMS circuits, industrial DC power distribution, and renewable energy storage monitoring requiring accurate current measurement and long-term reliability.

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.

Aug 1, 2026

STM32H725IGT3 High-Performance MCU Design Guide

Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.

Jul 31, 2026

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.

Jul 31, 2026

STEF05SGR 5 V eFuse Protection Design Guide

Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.

Jul 30, 2026

Why Buy from FindMyChip

Authorized Source

Verified supply chain with full traceability & inspection

Competitive Pricing

Factory-direct from China distributors, low MOQ

Fast Shipping

DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide

Quality Guaranteed

30-day replacement for defective parts, no questions asked

About Panasonic

Panasonic is a leading electronic component manufacturer. FindMyChip sources Panasonic ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

View all Panasonic parts →

More from Panasonic

ERJ6ENF2262V

Other

Resistor

ERJP06F4641V

Other

Resistor

ERJPA3F2262V

Resistor Chip

Resistor

ERJ8ENF2262V

Other

Resistor

ERJ-6ENF2262V

Other

Resistor

ERJ8ENF1330V

Other

Resistor

AvailabilityIn Stock

Reference Price (USD)

From $0.0940

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
50+	$0.1000	$5.00
150+	$0.0970	$14.55
250+	$0.0940	$23.50

pcs

Unit price: $0.1000 · Total: $5.00

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”

James Wright

Supply Chain Director, CircuitPro Ltd, UK

ERJ8RQFR91V Panasonic Resistor (1206) In Stock

What are the key features of ERJ8RQFR91V?

What is ERJ8RQFR91V used for?

What are the specifications of ERJ8RQFR91V?

Compliance & Regulatory

Where can I find the ERJ8RQFR91V datasheet?

What are equivalent replacements for ERJ8RQFR91V?

Frequently Asked Questions

What precision and low impedance does ERJ8RQFR91V provide for battery and power system monitoring?

How does the 1206 package of ERJ8RQFR91V handle current for battery management applications?

Is ERJ8RQFR91V qualified for automotive battery management and power monitoring?

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

STM32H725IGT3 High-Performance MCU Design Guide

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

STEF05SGR 5 V eFuse Protection Design Guide

Why Buy from FindMyChip

About Panasonic

More from Panasonic

You May Also Like