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Specifications
Resistance:
20mΩ
Power(Watts):
3W
Type:
Current Sense Resistor;Alloy Resistor
Tolerance:
±1%
Mfr. Part #:
RE2512F3R020
Package:
2512
Key Attributes
Model Number:
RE2512F3R020
Product Description
Product Overview
High-power alloy patch resistors designed for current sensing applications. Featuring ultra-low resistance values, excellent temperature coefficient characteristics, and high power ratings up to 3W. Suitable for SMD mounting and compliant with AEC-Q200 standards, RoHS, and REACH certifications. Ideal for automotive electronics, power supplies, battery chargers, and consumer electronics.
Product Attributes
- Product Type: Alloy Patch Resistor
- Certifications: AEC-Q200, RoHS, REACH
Technical Specifications
| Size | Type | Rated Power (W) | Resistance Tolerance | Resistance Range (m) | Material | TCR (ppm/) | Operating Temperature Range | Insulation Resistance |
| 2512 | Large Electrode | 2W/3W | F:1%, G:2%, J:5% | <0.45m (R000) | MnCu | 350ppm/ | -55~+170 | 100M |
| 2512 | Small Electrode | 3W/4W | F:1%, G:2%, J:5% | 0.5mR4m (R0005 to R004) | MnCu | 50ppm/ | ||
| 2512 | Small Electrode | 2W/3W | F:1%, G:2%, J:5% | 1mR220m (R001 to R220) | MnCu | 350ppm/ (1mR1.5m) 50ppm/ (2mR150m) | -55~+170 | 100M |
| 2512 | Small Electrode | 2W | F:1%, G:2%, J:5% | 220mR500m (R220 to R500) | CuNi (150mR220m) CuNi (220mR400m) Kama (400mR500m) | 50ppm/ | ||
| 1206 | Emboss | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 0805 | Emboss | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Size | Type | Length L(mm) | Width W(mm) | Thickness T(mm) | Electrode Width E(mm) |
| 2512 | Large Electrode | 6.40.2 | 3.20.2 | 0.80.08 | 2.20.2 |
| 2512 | Small Electrode | 6.40.2 | 3.20.2 | 0.80.08 | 1.00.2 |
| 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 | Resistance at room temperature, +125 or +155. | Refer to Spec. |
| Temperature Cycling | JESD22 Method JA-104 | 1000 Cycles (-55 to +125). Measurement 244 hours after test conclusion. | R% 1% |
| High Temperature Exposure | MIL-STD-202 Method 108 | 1000 hrs @ T=125. Measurement 244 hours after test conclusion. | R% 1% |
| Low Temperature Operation | IEC60115-1 4.23.4 | 45 min. @ T=-55. Measurement after test conclusion. | R% 1% |
| Biased Humidity | MIL-STD-202 METHOD 103 | 1000 hours 85/85%RH. 10% of operating power. Measurement 244 hours after test conclusion. | R% 1% |
| Solderability | J-STD-002B test B | Dip into soldering 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 for 0.5H, repeated for 1000 +48/-0 hours. | 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 into soldering bath at 260 5 for 101 sec. | R% 1% |
| 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, 20 seconds max transfer time, 15 minutes dwell time. | R% 1% |
| Flammability | UL-94 | V-0 or V-1 acceptable. Electrical test not required. | N/A |
| ESD Test | AEC-Q200-002 | 2KV, 2 times/1s. | R% 1% |
2508221508_JIERR-RE2512F3R020_C46961755.pdf
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