SMD patch alloy resistors JIERR JER1206F1R003 designed for automotive electronics and power supply systems

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Product Description

Product Overview

High-power alloy patch resistors designed for current sensing applications. Featuring SMD mounting, high power ratings up to 3W, and ultra-low resistance values (down to 0.0R). These resistors offer excellent temperature coefficient characteristics and comply with AEC-Q200 standards. They are RoHS and REACH certified, making them suitable for demanding applications in automotive electronics, power supplies, battery chargers, and consumer electronics.

Product Attributes

Product Type: Alloy Resistor
Mounting Type: SMD Patch
Certifications: RoHS, REACH, AEC-Q200

Technical Specifications

Type	Size	Rated Power (W)	Resistance Range (m)	Tolerance	TCR (ppm/)	Insulation Resistance (M)	Max Working Current (A)	Operating Temperature Range ()
1206	1206	1	1m~100m	1%, 2%, 5%	1m: 350; 2m~100m: 50	>100	Calculated by I=P/R, limited by max working current	-55 ~ +170
1206	1206	0.5	110m~200m	1%, 2%, 5%	50	>100
2512	2512	2 / 3	0.5m~500m	1%, 2%, 5%	0.5m: 350; 1m~4m: 50; 2m~500m: 50	>100
0805	0805	0.25 / 0.5	2m~20m	1%, 2%, 5%	50	>100	Calculated by I=P/R, limited by max working current	-55 ~ +170
0805	0805	0.25 / 0.5	1m	1%, 2%, 5%	350	>100	Calculated by I=P/R, limited by max working current	-55 ~ +170

Dimensions

Type	L (mm)	W (mm)	T (mm)	E (mm)
1206	3.200.20	1.600.20	0.600.20	0.500.20
2512	6.400.20	3.200.20	0.800.20	Large electrode: 2.200.20; Small electrode: 0.900.20
0805	2.000.20	1.250.20	0.600.20	0.400.20