Product Description
The PATCH RESISTOR is a pure alloy, high-power current sensing resistor designed for precise current detection. It features an ultra-low resistance (as low as 0.0R), excellent temperature coefficient characteristics, and a high power rating up to 3W. This SMD surface mount component is compliant with AEC-Q200 standards and RoHS/REACH certifications. It is ideal for applications in automotive electronics, current sensors, power supplies, battery chargers, mobile phones, computers, and other consumer electronics.
Product Attributes
- Brand: JER (implied by part number example)
- Material: Pure Alloy
- Certifications: AEC-Q200, RoHS, REACH
Technical Specifications
| Type | Rated Power (W) | Resistance Range (m) | TCR (ppm/) | Insulation Resistance (> M) | Size |
| 1206 | 1W | 1m ~ 100m | 1m: 350; 2m~100m: 50 | >100 | 1206 |
| 1206 | 0.5W | 110m ~ 200m | 50 | >100 | 1206 |
| 2512 | 2W | 0.5m ~ 500m | 1m~4m: 50; 0.5m: 350 | >100 | 2512 |
| 2512 | 3W | 0.5m ~ 500m | 2m~500m: 50; 0.5m: 350 | >100 | 2512 |
| 0805 | 0.25W | 1m ~ 20m | 350 | >100 | 0805 |
| 0805 | 0.5W | 2m ~ 20m | 50 | >100 | 0805 |
| Type | L (mm) | W (mm) | T (mm) | E (mm) |
| 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 |
| Type | Reel Diameter (A) | Inner Diameter (B) | Core Diameter (C) | Hole Pitch (F) | Tape Width (W) | Qty/Reel |
| 1206 | 1782.00 | 60.001.00 | 13.500.50 | 11.400.10 | 9.000.30 | 5000 |
| 2512 | 1782.00 | 60.001.00 | 13.500.50 | 15.401.00 | 13.000.30 | 4000 |
| 0805 | 1782.00 | 60.001.00 | 13.500.50 | 11.400.10 | 9.000.30 | 5000 |
2509291710_JIERR-RE2512F3R002L_C52033623.pdf
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