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Specifications
Power(Watts):
3W
Resistance:
300mΩ
Type:
Current Sense Resistor
Tolerance:
±1%
Mfr. Part #:
JER2512F3R300
Package:
2512
Key Attributes
Model Number:
JER2512F3R300
Product Description
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 handling capabilities up to 3W. They feature excellent temperature coefficient characteristics and comply with AEC-Q200 standards. Suitable for automotive electronics, current sensors, power supplies, battery chargers, mobile phones, computers, and other consumer electronics.
Product Attributes
- Type: Alloy Resistor / Patch Resistor
- Certifications: RoHS, REACH, AEC-Q200
Technical Specifications
| Type | Size | Rated Power (W) | Resistance Range (m) | Tolerance | TCR (ppm/) | Insulation Resistance (M) | Operating Temperature Range () |
| 0805 | 0.25W, 0.5W | 2m~20m | 50 | 1m | 350 | >100M | -55~+170 |
| 1206 | 1W | 1m~100m | 1m: 350; 2m~100m: 50 | 110m~200m | 50 | ||
| 2512 | 2W, 3W | 0.5m~500m | 0.5m, 1m: 350; 2m~500m: 50 |
| Type | Size (mm) L x W x T | Electrode Width (mm) | Q'ty/Reel | Packing Type | Packing Dimensions (mm) A x B x W |
| 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 |
| 2512 | 6.400.20 x 3.200.20 x 0.800.20 | Large: 2.200.20, Small: 0.900.20 | 4000 | Emboss | 3.600.2 x 6.900.2 x 12.00.2 |
| 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 |
| Test Item | Test Method | Conditions | 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. @T=125. | R% < 1% |
| Low Temperature Operation | IEC60115-1 4.23.4 | 45 min. @T=-55. | R% < 1% |
| Biased Humidity | MIL-STD-202 METHOD 103 | 1000 hours 85/85%RH, 10% of operating power. | R% 1% |
| Solderability | J-STD-002B test B | 245 5 for 2~3 sec. | Min 95% coverage |
| Operational Life | MIL-STD-202 METHOD 108 | 702, rated current, 1000 +48/-0 hours. | R% 1% |
| Resistance to Vibration | MIL-STD-202 METHOD 204 | 5g's for 20min, 10-2000Hz. | R% 1% |
| Resistance to Solder Heat | IEC60115-1 4.18 | 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/+125C, 300 cycles, 15 minutes dwell time. | R% 1% |
| Flammability | UL-94 | V-0 or V-1 acceptable. | |
| ESD test | AEC-Q200-002 | 2KV, 2 times/1s. | R% 1% |
2508221509_JIERR-JER2512F3R300_C49164927.pdf
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