Product Overview
This pure alloy high power current sensing resistor, also known as a PATCH RESISTOR, is designed for precise current detection in demanding applications. It features an SMD surface mount design, high power handling capabilities up to 3W, and ultra-low resistance values, as low as 0.0R. The resistor boasts excellent temperature coefficient characteristics and complies with AEC-Q200 standards, making it suitable for automotive electronics and other critical systems. It is RoHS and REACH certified.
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 | Dimensions (mm) L x W x T | Rated Current Calculation | Operating Temperature Range () |
| 1206 | 1W | 1m~100m | 1m350; 2m~100m50 | >100 | 1206 | 3.200.20 x 1.600.20 x 0.600.20 | I = P/R | -55 ~ +170 |
| 2512 | 2W, 3W | 0.5m~500m | 1m~4m50; 0.5m1m350; 2m~500m:50 | >100 | 2512 | 6.400.20 x 3.200.20 x 0.800.20 | ||
| 0805 | 0.25W, 0.5W | 1m~20m | 1m350; 2m~20m50 | >100 | 0805 | 2.000.20 x 1.250.20 x 0.600.20 |
Note: Rated current calculation: I = P/R. If calculated current exceeds maximum working current for the type, the rated current of the resistor is the maximum working current.
2509291710_JIERR-RE2512F3R120_C52033631.pdf
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