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Specifications
Power(Watts):
2W
Resistance:
250mΩ
Type:
Alloy Resistor
Tolerance:
±1%
Mfr. Part #:
RE2512F2R250
Package:
2512
Key Attributes
Model Number:
RE2512F2R250
Product Description
Product Overview
The PATCH RESISTOR is a pure alloy, high-power current sensing resistor designed for accurate current detection. It features an ultra-low resistance (down to 0.0R), excellent temperature coefficient characteristics, and high power handling up to 3W. Suitable for SMD surface mount installation, this resistor is compliant with AEC-Q200 standards and RoHS/REACH certifications. It is ideal for applications in automotive electronics, power supplies, battery chargers, mobile phones, computers, and general consumer electronics.
Product Attributes
- Brand: Not specified
- Origin: Not specified
- Material: Pure Alloy
- Color: Not specified
- Certifications: AEC-Q200, RoHS, REACH
Technical Specifications
| Type | Size | Rated Power (W) | Resistance Range (m) | Temperature Coefficient (ppm/) | Insulation Resistance (M) | Max Working Current (A) |
|---|---|---|---|---|---|---|
| 1206 | 1206 | 1W | 1m ~ 100m | 1m: 350; 2m~100m: 50 | >100M | Not specified |
| 1206 | 1206 | 0.5W | 110m ~ 200m | 50 | >100M | Not specified |
| 2512 | 2512 | 2W | 0.5m ~ 500m | Large electrode 1m~4m: 50; 2m~500m: 50 | >100M | Not specified |
| 2512 | 2512 | 3W | 0.5m ~ 500m | Large electrode 0.5m, 1m: 350; 2m~500m: 50 | >100M | Not specified |
| 0805 | 0805 | 0.25W | 1m ~ 20m | 350 | >100M | Not specified |
| 0805 | 0805 | 0.5W | 2m ~ 20m | 50 | >100M | Not specified |
Dimensions (mm)
| Type | L | W | T | Electrode Width E |
|---|---|---|---|---|
| 1206 | 3.200.20 | 1.600.20 | 0.600.20 | 0.500.20 |
| 2512 | 6.400.20 | 3.200.20 | 0.800.20 | Large electrode: 2.200.20; Small electrode: 0.900.20 |
| 0805 | 2.000.20 | 1.250.20 | 0.600.20 | 0.400.20 |
Tapping Specification (mm)
| Size | A | B | C | F | Qty/R |
|---|---|---|---|---|---|
| 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 |
Packing Dimension (mm)
| Type | Packing | A | B | D | F | P0 | P1 | P2 | W | T | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0805 | paper | 1.650.20 | 2.400.20 | 1.500.10 | 3.500.05 | 4.000.1 | 4.000.10 | 2.000.05 | 8.000.10 | 0.840.1 | |
| 1206 | paper | 2.000.15 | 3.600.20 | 1.500.10 | 3.500.05 | 4.000.10 | 4.000.10 | 2.000.05 | 8.000.10 | 0.840.1 | |
| 2512 | Emboss | 3.600.2 | 6.900.2 | 12.00.2 | 5.50.05 | 1.750.1 | 4.000.1 | 4.000.1 | 2.00.05 | 1.50.10 | 1.00.15 |
Performance Reliability Test Methods
| Project | Test Method | Condition | Standard | Acceptance Criteria |
|---|---|---|---|---|
| Short Time Overload | IEC60115-1 4.13 | Applied 5.0 times of rated power for 5 second, rested 5 second. | - | R% 1% |
| Temperature Coefficient | IEC60115-1 4.8 | -55 to +125 or +155 | - | Refer to Spec. |
| Temperature Cycling | JESD22 Method JA-104 | 1000 Cycles (-55 to +125) | - | R% 1% (after 244 hours) |
| High Temperature Exposure | MIL-STD-202 Method 108 | 1000 hrs @ 125 | - | R% 1% (after 244 hours) |
| Low Temperature Operation | IEC60115-1 4.23.4 | 45 min. @ -55 | - | R% 1% (after test conclusion) |
| High Temperature and High Humidity | MIL-STD-202 METHOD 103 | 1000 hours 85/85%RH (10% rated power) | - | R% 1% (after 244 hours) |
| Weldability | 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 +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 in flux, then solder bath at 260 5 for 101 sec. | - | R% 1%, No visible damage |
| Terminal Bending | AEC-Q200-005 | Min 2mm deflection, 60sec. | - | 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 sec max transfer time, 15 min dwell. | - | R% 1% |
| Flammability | UL-94 | - | V-0 or V-1 acceptable. | - |
| ESD Test | AEC-Q200-002 | 2KV, 2 times/1s | - | R% 1% |
2509291710_JIERR-RE2512F2R250_C52033633.pdf
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