viking精密合金电阻选型需分别核对阻值、初始精度、温度系数与稳定性，排阻还应区分绝对误差与匹配误差。
LRP SERIES
High Power Metal Strip Resistor (LRP Series)
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2512
Low Ohm (Metal Strip) Chip Resistor - LRP Series Files Download
Derating Curve
Metal strip ultra low ohm resistor for sensing large current , withstand high , temperature. Low TCR for stable resistance drift through high temp.wide range of resistance and completed sizes.
Features
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High power rating up to 3 Watts.
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Low TCR down to ±50 PPM/°C.
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Resistance values from 3m to 100m ohm.
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Customized resistance available.
Applications
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NB (for Power Management)
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MB (for Power Management)
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SWPS (DC-DC Converter, Charger, Adaptor)
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Monitor (for Power Management)
Construction
Part Numbering
Standard Electrical Specifications
| Itembr />Type |
Power Rating at 70°C |
Operating Temp. Range |
Resistance Range (mΩ) |
TCR (PPM/°C) |
||
|---|---|---|---|---|---|---|
| ±0.5% | ±1% | ±5% | ||||
| LRP06 (1206) | 1W | -55 ~ +170°C | 8, 10, 12, 15, 20 | ±100 | ||
| LRP12 (2512) | 2W, 3W | -55 ~ +170°C | 7, 8, 9, 10, 12, 15, 18, 20, 22, 25, 30, 33, 35, 39, 40, 47, 50, 60, 68, 70, 75, 80, 82, 90, 91, 100, 120, 150, 180, 200 | ±75 | ||
| 15, 18, 20, 22, 25, 30, 33, 35, 39, 40, 47, 50, 60, 68, 70, 75, 80, 82, 90, 91, 100, 120, 150, 180, 200 | ±50 | |||||