应用(Application)
- DC-DC转换器,电池组,充电,适配器
- 便携式仪器(PDA和手机)
- 电压调节模块(VRM)
- 过流保护
- 电流检测
- 电源管理应用
- 开关电源
电气特性( Electrical characteristics)
产品系列 Product Series | 规格 Size | 功率 Power Rating at 70℃ | 温度系数 TCR (ppm/℃) | 阻值范围 Resistance Range(mΩ) | 阻值公差 Resistance Tolerance (%) | 额定电流 Rated Current(A) | 最大过载电流 Max overload Current (A) | 工作温度范围 Operation Temperature Range(℃) |
| 英制inch |
| FRM | 0805-L | 0.5W | ±50 | 1mΩ≤R≤2mΩ | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |
| 0805 | 0.5W | ±50 | 3mΩ≤R≤40mΩ | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |
| 1206 | 0.5W | ±50 | 101mΩ≤R≤200mΩ | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |
| 1W | ±50 | 2mΩ≤R≤100mΩ | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |
| 1W | ±380 | R=1mR、R=1.5mR | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |
| 1206-L | 1W | ±150 | R=1mR | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |
| 2010 | 1.5W | ±50 | 1mΩ≤R≤100mΩ | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |
| 2010-L | 1.5W | ±50 | 1mΩ≤R≤3mΩ | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |
| 2512 | 2W | ±380 | 1mΩ≤R≤1.5mΩ | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |
| 2W | ±50 | 2mΩ≤R≤680mΩ | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |
| 2512-L | 2W | ±380 | 0.5mΩ≤R≤0.9mΩ | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |
| 2W | ±50 | 1mΩ≤R≤4mΩ | ±0.5%、±1%、±2%、±5% | I额=(P/R)½ | Iₘₐₓ=(5P/R)½ | -55℃~+170℃ |