型号/项目 | 额定功率 | 操作温度范围 | 最大工作电压 | 阻值范围(Ω) | 绝缘阻抗(Ω) | 温度系数 |
---|---|---|---|---|---|---|
0805 |
1/8W 1.4W 1/2W | -55 ~ 170℃ | √(P*R) | 5M ≤ R ≤ 20M | >100M | ±100ppm/℃ |
1206 |
1/4W 1/2W 1W | -55 ~ 170℃ | √(P*R) | 1M ≤ R ≤ 30M | >100M |
±200ppm/℃ (R=1mΩ) ±100ppm/℃ (2mΩ ≤ R ≤ 2mΩ) ±75ppm/℃ (R > 10mΩ) |
2010 |
1/2W *3/4W *1W *1.5W | -55 ~ 170℃ | √(P*R) | 5M ≤ R ≤ 30M | >100M |
±100ppm/℃ (5mΩ ≤ R ≤ 10mΩ) ±75ppm/℃ (R > 10mΩ) |
2512 |
1W 1.5W 2W | -55 ~ 170℃ | √(P*R) |
1M ≤ R ≤ 50M R ≤ 15M R ≤ 10M | >100M |
±275ppm/℃ (R ≤ 1mΩ) ±100ppm/℃ (1mΩ ≤ R ≤ 10mΩ) ±75ppm/℃ (R > 10mΩ) |
*2512 |
1W 1.5W 2W 3W 1W 1.5W | -55 ~ 170℃ | √(P*R) |
1M ≤ R ≤ 100M 100M ≤ R ≤ 500M | >100M | ±75ppm/℃ |
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