AUTOMOTIVE APPLICATIONS
Thin film Precision resistor 0.01%, TC2ppm, wirebondale, Anti-Crossive, MELF. Current sensing, Metal...
Read MoreMolding E-Beam Welded Metal Strip Resistor (WMR Series)
1206 / 2010 / 2512 / 2725 / 2728 / 4527
Derating Curve
E-beam welded metal strip resistors, for current detection.
Features
- E-beam welded metal strip resistors, pure copper Electrodes are the ideal solution for current sensing applications
- Excellent reliability, stability, Auti-pulse capability
- Special welding process, all-metal construction, Supports low resistance , High temperature resistant resin molded encapsulation, strong weather resistance
- Low thermal EMF(<1 μV/°C)
- Ultra-low parasitic inductance , fast response, can be used for high frequency AC current detection.
- AEC-Q200 Reliability Testing passed
- RoHS complian
Part Numbering
Standard Electrical Specifications
| Item Type | Power Rating | Material | Resistance Range (mΩ) | TCR (PPM/°C) | ||
|---|---|---|---|---|---|---|
| ±0.5% | ±1% | ±5% | ||||
| WMR06 (1206) | 2W | Manganin | - | 1 | ±150 | |
| - | 2 - 8 | ±100 | ||||
| Kamar | - | 9 - 25 | ±75 | |||
| FeCrAl | - | 9 - 25 | ±50 | |||
| WMR10 (2010) | 2W | Manganin | - | 0.5 - 1 | ±175 | |
| - | 2 - 7 | ±100 | ||||
| Kamar | - | 8 - 200 | ±75 | |||
| WMR12 (2512) | 3W | Manganin | 0.5 - 1 | ±150 | ||
| 1 - 2 | ±100 | |||||
| FeCrAl | 3 - 4 | ±50 | ||||
| 5 - 50 | ±25 | |||||
| Kamar | 5 - 50 | ±50 | ||||
| WMR25 (2725) | 4W | Manganin | - | 0.2, 0.25, 0.5 | ±200 | |
| FeCrAl | - | 1, 2, 3 | ±25 | |||
| WMR28 (2728) | 5W | FeCrAl | 3 - 50 | ±50 | ||
| WMR27 (4527) | 9W | Manganin | - | 1 - 5 | ±75 | |
| Kamar | - | 6 | ±75 | |||
| - | 7 - 100 | ±50 | ||||
Operating Temperature: -55 ~ +175°C
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