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SMD alloy patch resistor JIERR JER2512F3R002L designed for precise current measurement in battery chargers

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SMD alloy patch resistor JIERR JER2512F3R002L designed for precise current measurement in battery chargers

Power(Watts) : 3W

Resistance : 2mΩ

Type : Current Sense Resistor;Alloy Resistor

Tolerance : ±1%

Description : 3W 2mΩ ±1% 2512 Chip Resistor - Surface Mount RoHS

Mfr. Part # : JER2512F3R002L

Model Number : JER2512F3R002L

Package : 2512

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Product Description

High-power alloy patch resistors designed for current sensing applications. These SMD components offer ultra-low resistance values (down to 0.0R) and high power ratings up to 3W. They are ideal for demanding applications requiring precise current detection, such as automotive electronics, power supplies, battery chargers, and consumer electronics.

Product Attributes

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

Technical Specifications

TypeSizeRated Power (W)Resistance Range (m)ToleranceTCR (ppm/)Max Working Temp ()
1206120611m~200mF:1%, G:2%, J:5%1m350; 2m~100m50; 110m~200m: 50+170
251225122, 30.5m~500mF:1%, G:2%, J:5%1m~4m50; 0.5m~500m: 50; 0.5m1m350; 2m~500m:50+170
080508050.25, 0.51m~20mF:1%, G:2%, J:5%1m: 350; 2m~20m: 50+170
TypeL (mm)W (mm)T (mm)E (mm)Qty/Reel
12063.200.201.600.200.600.200.500.205000
25126.400.203.200.200.800.202.200.20; 0.900.204000
08052.000.201.250.200.600.200.400.205000
Test ItemTest MethodConditionsSpecification
Short Time OverloadIEC60115-1 4.13Applied 5.0 times of rated power for 5 seconds.R% 1%
Temperature CoefficientIEC60115-1 4.8Refer to Spec.Refer to Spec.
Temperature CyclingJESD22 Method JA-1041000 Cycles (-55 to +125)R% < 1%
High Temperature ExposureMIL-STD-202 Method 1081000 hrs. @T=125.R% < 1%
Low Temperature OperationIEC60115-1 4.23.445 min. @T=-55.R% < 1%
Biased HumidityMIL-STD-202 METHOD 1031000 hours 85/85%RH, 10% operating power.R% 1%
SolderabilityJ-STD-002B test BDip in soldering bath at 245 5 for 2~3sec.Min 95% coverage
Operational LifeMIL-STD-202 METHOD 108702, rated current for 1.5H, rest 0.5H, 1000 hours.R% 1%
Resistance to VibrationMIL-STD-202 METHOD 2045g's for 20min, 12 cycles, 10-2000Hz.R% 1%
Resistance to Solder HeatIEC60115-1 4.18Dip in soldering bath at 260 5 for 101sec.R% 1%
Terminal BendingAEC-Q200-005Min 2mm deflection, 60sec.R% 1%
Mechanical ShockMIL-STD-202 METHOD 213100g's, 6ms, half sine shock pulse.R% 1%
Terminal StrengthAEC-Q200-006Applied 17.7N (1.8Kg) for 601seconds.R% 1%
Thermal ShockMIL-STD-202 METHOD 107-55/+125C, 300 cycles, 15 minutes dwell time.R% 1%
FlammabilityUL-94V-0 or V-1Acceptable
ESD TestAEC-Q200-0022KV, 2 times/1sR% 1%

2508221508_JIERR-JER2512F3R002L_C46634456.pdf


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