Durable alloy resistor JIERR JER2512F3R220 with 2512 size and precise current detection capabilities

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Product Description

Alloy resistor PATCH RESISTOR. High-power current-sensing resistor designed for precise current detection. Features SMD surface-mount installation, high power handling up to 3W, and ultra-low resistance values (down to 0.0R). Ideal for automotive electronics, current sensors, power supplies, battery chargers, mobile phones, computers, and consumer electronics. Compliant with AEC-Q200 and RoHS/REACH certifications.

Product Attributes

Brand: JER
Certifications: RoHS, REACH, AEC-Q200

Technical Specifications

Type	Size	Rated Power (W)	Resistance Range (m)	Tolerance	TCR (ppm/)	Insulation Resistance (M)	Operating Temperature Range ()
1206	1206	1	1m~200m	F:1%, G:2%, J:5%	1m: 350; 2m~100m: 50; 110m~200m: 50	>100	-55~+170
2512	2512	2, 3	0.5m~500m	F:1%, G:2%, J:5%	1m~4m: 50; 0.5m~500m: 50; 0.5m, 1m: 350	>100	-55~+170
0805	0805	0.25, 0.5	2m~20m	F:1%, G:2%, J:5%	2m~20m: 50; 1m: 350	>100	-55~+170

Size	Length L (mm)	Width W (mm)	Thickness T (mm)	Electrode Width E (mm)	Qty/Reel
1206	3.200.20	1.600.20	0.600.20	0.500.20	5000
2512	6.400.20	3.200.20	0.800.20	Large Electrode: 2.200.20, Small Electrode: 0.900.20	4000
0805	2.000.20	1.250.20	0.600.20	0.400.20	5000

Test Item	Test Method	Conditions	Specification
Short Time Overload	IEC60115-1 4.13	Applied 5.0 times of rated power for 5 sec.	1%
Temperature Coefficient	IEC60115-1 4.8	Resistance at room temp. vs. resistance at +125 or +155	Refer to Spec.
Temperature cycling	JESD22 Method JA-104	1000 Cycles (-55 to +125)
High Temperature Exposure	MIL-STD-202 Method 108	1000 hrs. @T=125
Low Temperature operation	IEC60115-1 4.23.4	45 min. @T=-55
Biased Humidity	MIL-STD-202 METHOD 103	1000 hours 85/85%RH (10% operating power)	1%
Solderability	J-STD-002B test B	Dip into soldering bath at 245 5 for 2~3sec.	Min 95% coverage
Operational life	MIL-STD-202 METHOD 108	702, rated current 1.5H on, 0.5H off, 1000 hrs.	1%
Resistance to vibration	MIL-STD-202 METHOD 204	5g's for 20min. 12 cycles, 10-2000Hz	1%
Resistance to Solder Heat	IEC60115-1 4.18	Dip into soldering bath at 260 5 for 101sec.	1%, No visible damage
Terminal bending	AEC-Q200-005	Min 2mm deflection, 60sec.	1%
Mechanical Shock	MIL-STD-202 METHOD 213	100g's, 6ms, half sine shock pulse.	1%
Terminal Strength	AEC-Q200-006	Applied a 17.7N (1.8Kg) for 601seconds.	1%
Thermal shock	MIL-STD-202 METHOD 107	-55/+125, 300 cycles, 15 min dwell time.	1%
Flammability	UL-94	V-0 or V-1	Acceptable
ESD test	AEC-Q200-002	2KV, 2 times/1s	1%