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Specifications
Resistance:
50mΩ
Power(Watts):
3W
Type:
Current Sense Resistor;Alloy Resistor
Tolerance:
±1%
Mfr. Part #:
JER2512F3R050
Package:
2512
Key Attributes
Model Number:
JER2512F3R050
Product Description
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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