1.1 本承認書適用於無鉛、無鹵符合RoHS條款的金屬板微電阻器。
1.2 該產品是屬於通用型系列,但可通過AEC-Q200信賴性測試之要求。
型號組成示意:LR 2512 - 2 1 R001 F 4
| 型別 | 尺寸 | 端子數 | 額定功率 | 電阻值 | 容差 | 包裝數量 |
|---|---|---|---|---|---|---|
| 金屬板微電阻器 | • 1206 • 2010 • 2512 • 2725 • 2728 • 4527 • 4527S |
2 : 2個端電極 | • C=0.5W • 1=1.0W • A=1.5W • 2=2.0W • 3=3.0W • B=3.5W • 4=4.0W • 5=5.0W |
EX: R001 = 1mΩ R010 = 10mΩ R100 = 100mΩ R00025 = 0.25mΩ |
D=±0.5% F=±1.0% G=±2.0% J=±5.0% |
A=500pcs 1=1,000pcs 2=2,000pcs 4=4,000pcs |
| 型别 | 端电极数 | 最高额定功率 | 最高额定电流 | 最高过负荷电流 | 温度系数 T.C.R. (ppm/°C) | 阻值范围 (mΩ) D (±0.5%) | 阻值范围 (mΩ) F (±1%); G (±2%); J (±5%) | 使用温度范围 |
|---|---|---|---|---|---|---|---|---|
| LR1206 | 2 | 0.5W | 28.86 | 57.73A | 0.6~0.9mΩ: ≤±175 1.0~1.9mΩ: ≤±75 2.0~4.0mΩ: ≤±50 4.1~15.0mΩ: ≤±25 15.1~50.0mΩ: ≤±15 |
7.0~50.0 | 0.6~50.0 | -55~+170°C |
| LR1206 | 2 | 1W | 40.82A | 81.64A | 0.6~0.9mΩ: ≤±175 1.0~1.9mΩ: ≤±75 2.0~4.0mΩ: ≤±50 4.1~15.0mΩ: ≤±25 15.1~50.0mΩ: ≤±15 |
7.0~50.0 | 0.6~50.0 | -55~+170°C |
| LR1206 | 2 | 1.5W | 38.73A | 77.46A | 1.0mΩ: ≤±75 | -- | 1.0 | -55~+170°C |
| LR2010 | 2 | 1W | 44.72A | 89.44A | 0.5~0.9mΩ: ≤±100 1.0~1.9mΩ: ≤±75 2.0~4.0mΩ: ≤±50 3.1~6.9mΩ: ≤±25 7.0~100mΩ: ≤±15 |
7.0~49.0 | 0.5~100 | -55~+170°C |
| LR2512 | 2 | 1W | 44.72A | 100.00A | 0.5~1.0mΩ: ≤±75 1.1~3.0mΩ: ≤±50 3.1~100mΩ: ≤±25 |
7.0~50.0 | 0.5~100 | -55~+170°C |
| LR2512 | 2 | 1.5W | 54.77A | 122.48A | 0.5~1.0mΩ: ≤±75 1.1~3.0mΩ: ≤±50 3.1~100mΩ: ≤±25 |
7.0~50.0 | 0.5~100 | -55~+170°C |
| LR2512 | 2 | 2W | 63.25A | 141.42A | 0.5~1.0mΩ: ≤±75 1.1~3.0mΩ: ≤±50 3.1~75mΩ: ≤±25 |
7.0~50.0 | 0.5~75.0 | -55~+170°C |
| LR2512 | 2 | 3W | 77.46A | 134.16A | 0.5~1.0mΩ: ≤±75 1.1~2.5mΩ: ≤±50 2.6~10.0mΩ: ≤±25 |
7.0~10.0 | 0.5~10.0 | -55~+170°C |
| LR2725 | 2 | 4W | 126.49A | 252.95A | 0.20mΩ: ≤±100 0.25~3.0mΩ: ≤±50 |
-- | 0.20~3.0 | -55~+170°C |
| LR2728 | 2 | 3W | 27.39A | 47.43A | 4.0~7.0mΩ: ≤±25 7.1~100mΩ: ≤±15 |
4.0~19.0 | 4.0~100 | -55~+170°C |
| LR2728 | 2 | 3.5W | 29.58A | 51.23A | 4.0~7.0mΩ: ≤±25 7.1~100mΩ: ≤±15 |
4.0~19.0 | 4.0~100 | -55~+170°C |
| LR2728 | 2 | 4W | 31.62A | 63.25A | 4.0~7.0mΩ: ≤±25 7.1~50.0mΩ: ≤±15 |
4.0~19.0 | 4.0~50.0 | -55~+170°C |
| LR45275 (无散热片) |
2 | 3W | 77.5A | 134A | ≤±50 | 7.0~20 | 0.5~20 | -55~+170°C |
| LR4527 | 2 | 5W | 100A | 173A | ≤±50 | 7.0~120 | 0.5~120 | -55~+170°C |
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