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current detection with JIERR JER2512F3R050 patch resistor featuring high power handling capability

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current detection with JIERR JER2512F3R050 patch resistor featuring high power handling capability

Resistance : 50mΩ

Power(Watts) : 3W

Type : Current Sense Resistor;Alloy Resistor

Tolerance : ±1%

Description : 50mΩ 3W ±1% 2512 Chip Resistor - Surface Mount RoHS

Mfr. Part # : JER2512F3R050

Model Number : JER2512F3R050

Package : 2512

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Product Overview

High-power alloy patch resistors designed for current detection. These SMD components offer ultra-low resistance values (down to 0.0R) and high power handling capabilities up to 3W. They are ideal for applications requiring precise current sensing, such as automotive electronics, power supplies, and consumer electronics. Compliant with AEC-Q200 and RoHS/REACH certifications.

Product Attributes

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

Technical Specifications

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

Dimensions

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

Packaging Specifications

Size	Reel Diameter A (mm)	Hub Diameter B (mm)	Pocket Pitch C (mm)	Reel Width F (mm)	Quantity/Reel
1206	1782.00	60.001.00	13.500.50	11.400.10	5000
2512	1782.00	60.001.00	13.500.50	15.401.00	4000
0805	1782.00	60.001.00	13.500.50	11.400.10	5000

Reliability Test Summary

Test Item	Test Method	Condition	Specification
Short Time Overload	IEC60115-1 4.13	Applied 5.0 times of rated power for 5 seconds.	R% 1%
Temperature Coefficient	IEC60115-1 4.8	Measurement at +125 or +155.	Refer to Spec.
Temperature Cycling	JESD22 Method JA-104	1000 Cycles (-55 to +125).	R% < 1%
High Temperature Exposure	MIL-STD-202 Method 108	1000 hrs @ 125.	R% < 1%
Low Temperature Operation	IEC60115-1 4.23.4	45 min. @ -55.	R% < 1%
Biased Humidity	MIL-STD-202 METHOD 103	1000 hours 85/85%RH (10% operating power).	R% 1%
Solderability	J-STD-002B test B	Dip in flux, then solder bath at 245 5 for 2~3 sec.	Min 95% coverage
Operational Life	MIL-STD-202 METHOD 108	702, rated current for 1.5H, rest 0.5H, repeated for 1000 hrs.	R% 1%
Resistance to Vibration	MIL-STD-202 METHOD 204	5g's for 20min, 12 cycles, 10-2000Hz.	R% 1%
Resistance to Solder Heat	IEC60115-1 4.18	Dip in flux, then solder bath at 260 5 for 101 sec.	R% 1%; No visible damage
Terminal Bending	AEC-Q200-005	Min 2mm deflection, 60 sec.	R% 1%
Mechanical Shock	MIL-STD-202 METHOD 213	100g's, 6ms, half sine shock pulse.	R% 1%
Terminal Strength	AEC-Q200-006	Applied 17.7N (1.8Kg) for 601 seconds.	R% 1%
Thermal Shock	MIL-STD-202 METHOD 107	-55/+125, 300 cycles, 15 min dwell time.	R% 1%
Flammability	UL-94	V-0 or V-1 acceptable.	Electrical test not required.
ESD Test	AEC-Q200-002	2KV, 2 times/1s.	R% 1%

2508221508_JIERR-JER2512F3R050_C46634452.pdf

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