Product Overview
High-power alloy patch resistors designed for current sensing applications. Featuring SMD surface-mount technology, these resistors offer high power ratings, ultra-low resistance values (down to 0.0R), and excellent temperature coefficient characteristics. They are AEC-Q200 compliant and RoHS/REACH certified, making them suitable for demanding automotive and consumer electronics applications.
Product Attributes
- Product Type: Alloy Resistor, Patch Resistor
- Mounting Type: SMD, Surface Mount
- Certifications: AEC-Q200, RoHS, REACH
Technical Specifications
| Size | Type | Rated Power (W) | Resistance Tolerance | Resistance Range (m) | Material | Temperature Coefficient (ppm/) | Operating Temperature Range () | Insulation Resistance (M) |
| 2512 (Large Electrode) | 2W/3W | <0.45 | F:1%, G:2%, J:5% | R0005 R R004 | MnCu | 350ppm/ | -55 to +170 | 100 |
| 2512 (Small Electrode) | 3W/4W | R001 R R020 | F:1%, G:2%, J:5% | MnCu | 50ppm/ | -55 to +170 | 100 | |
| 2512 (Small Electrode) | 2W/3W | R001 R R220 | F:1%, G:2%, J:5% | MnCu | 350ppm/ | -55 to +170 | 100 | |
| 2512 (Small Electrode) | 2W | R220 R R500 | F:1%, G:2%, J:5% | MnCu | 50ppm/ | -55 to +170 | 100 | |
| 2512 (Large Electrode) | 2W/3W | 0.5m R < 1m | F:1%, G:2%, J:5% | MnCu | 350ppm/ | -55 to +170 | 100 | |
| 2512 (Large Electrode) | 2W/3W | 1m R 4m | F:1%, G:2%, J:5% | MnCu | 50ppm/ | -55 to +170 | 100 | |
| 2512 (Small Electrode) | 3W/4W | 1m R 1.5m | F:1%, G:2%, J:5% | MnCu | 350ppm/ | -55 to +170 | 100 | |
| 2512 (Small Electrode) | 2W/3W | 2m R 20m | F:1%, G:2%, J:5% | MnCu | 50ppm/ | -55 to +170 | 100 | |
| 2512 (Small Electrode) | 2W/3W | 20m R 150m | F:1%, G:2%, J:5% | MnCu | 50ppm/ | -55 to +170 | 100 | |
| 2512 (Small Electrode) | 3W/4W | 150m < R 220m | F:1%, G:2%, J:5% | CuNi | 50ppm/ | -55 to +170 | 100 | |
| 2512 (Small Electrode) | 2W | 220m < R 400m | F:1%, G:2%, J:5% | CuNi | 50ppm/ | -55 to +170 | 100 | |
| 2512 (Small Electrode) | 4W | 400m < R 500m | F:1%, G:2%, J:5% | Kama | 50ppm/ | -55 to +170 | 100 |
Product Features & Applications
Features
- High power rating up to 3 watts.
- Ultra-low resistance values.
- Excellent temperature coefficient characteristics.
- Compliant with AEC-Q200 provisions.
- Passed RoHS and REACH certification.
Applications
- Automotive electronics
- Current sensors
- Power supplies
- Battery chargers
- Mobile phones
- Computers
- Consumer electronics
Part Numbering Example
RE2512F3R010(L) = RE Series, 2512 Size, 3W, 1% Tolerance, 10m Resistance
Product Dimensions
| 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 |
Soldering Pad Dimensions
| Size | Resistance Range | a | b | L |
| 2512 | Large Electrode | 4.0 | 3.1 | 1.3 |
| 2512 | Small Electrode | 4.0 | 2.1 | 4.1 |
2508221508_JIERR-RE2512F3R003_C46961748.pdf
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