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Specifications
Resistance:
4mΩ
Power(Watts):
2W
Type:
Current Sense Resistor
Tolerance:
±1%
Mfr. Part #:
JER2512F2R004L
Package:
2512
Key Attributes
Model Number:
JER2512F2R004L
Product Description
PATCH RESISTOR
Product Description: High-power alloy patch resistors designed for current sensing applications. Featuring SMD surface mount technology, these resistors offer high power handling capabilities, ultra-low resistance values (down to 0.0R), and excellent temperature coefficient characteristics. They are ideal for current sensing, power supplies, battery chargers, and various consumer electronics. Compliant with AEC-Q200 standards and RoHS/REACH certified.
Product Attributes:
- Brand: JER (implied by part number example)
- 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 | 1W | 1m ~ 200m | F: 1%, G: 2%, J: 5% | 1m: 350; 2m~100m: 50; 110m~200m: 50 | >100 | -55 ~ +170 |
| 2512 | 2512 | 2W, 3W | 0.5m ~ 500m | F: 1%, G: 2%, J: 5% | 1m large electrode~4m large electrode: 50; 0.5m~500m: 50; 0.5m large electrode, 1m: 350; 2m~500m: 50 | >100 | -55 ~ +170 |
| 0805 | 0805 | 0.25W, 0.5W | 1m ~ 20m | F: 1%, G: 2%, J: 5% | 1m: 350; 2m~20m: 50 | >100 | -55 ~ +170 |
| Type | Size (L x W x T mm) | Electrode Width (E mm) | Q'ty/Reel | Packing Type | Packing Dimensions (A x B x W mm) | Reel Dimensions (A x B x C mm) |
| 1206 | 3.200.20 x 1.600.20 x 0.600.20 | 0.500.20 | 5000 | Paper | 2.000.15 x 3.600.20 x 0.840.1 | 1782.00 x 60.001.00 x 13.500.50 |
| 2512 | 6.400.20 x 3.200.20 x 0.800.20 | Large electrode: 2.200.20; Small electrode: 0.900.20 | 4000 | Emboss | 3.600.2 x 6.900.2 x 1.00.15 | 1782.00 x 60.001.00 x 13.500.50 |
| 0805 | 2.000.20 x 1.250.20 x 0.600.20 | 0.400.20 | 5000 | Paper | 1.650.20 x 2.400.20 x 0.840.1 | 1782.00 x 60.001.00 x 13.500.50 |
| Test Item | Test Method | Conditions | Specification |
| Short Time Overload | IEC60115-1 4.13 | Applied 5.0 times of rated power for 5 seconds. | 1% R |
| Temperature Coefficient | IEC60115-1 4.8 | Refer to Spec. | Refer to Spec. |
| Temperature Cycling | JESD22 Method JA-104 | 1000 Cycles (-55 to +125) | < 1% R |
| High Temperature Exposure | MIL-STD-202 Method 108 | 1000 hrs. @T=125. | < 1% R |
| Low Temperature Operation | IEC60115-1 4.23.4 | 45 min. @T=-55. | < 1% R |
| Biased Humidity | MIL-STD-202 METHOD 103 | 1000 hours 85/85%RH (10% operating power) | 1% R |
| Solderability | J-STD-002B test B | 245 5 for 2~3sec. | Min 95% coverage |
| Operational Life | MIL-STD-202 METHOD 108 | 702, rated current for 1.5H, rest 0.5H, 1000 +48/-0 hours. | 1% R |
| Resistance to Vibration | MIL-STD-202 METHOD 204 | 5g's for 20min. 12 cycles, 10-2000Hz. | 1% R |
| Resistance to Solder Heat | IEC60115-1 4.18 | 260 5 for 101sec. | 1% R, No visible damage |
| Terminal Bending | AEC-Q200-005 | Min 2mm deflection, 60sec. | 1% R |
| Mechanical Shock | MIL-STD-202 METHOD 213 | 100g's, 6ms, half sine shock pulse. | 1% R |
| Terminal Strength | AEC-Q200-006 | Applied 17.7N (1.8Kg) for 601seconds. | 1% R |
| Thermal Shock | MIL-STD-202 METHOD 107 | -55/+125C, 300 cycles, dwell 15 minutes. | 1% R |
| Flammability | UL-94 | V-0 or V-1 | Acceptable |
| ESD Test | AEC-Q200-002 | 2KV, 2 times/1s | 1% R |
2508221508_JIERR-JER2512F2R004L_C49164687.pdf
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