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| 电气特性 |
| 规格 | 额定功率 at 25°C (W) |
阻值范围 (Ω) | 阻值公差 (%) |
温度系数 (PPM/°C) |
尺寸 (单位: mm) | ||||
| Min | Max | A±0.25 | ΦB±0.25 | Φd | F | ||||
| BWW-0.5 | 0.5 | 0.1 | 100 | ±0.1 ±0.25 ±0.5 ±1 ±2 |
±25 ±50 ±150 |
7.0 | 3.0 | 0.8 | 27.0 |
| BWW-1 | 1.0 | 0.1 | 1K | 11.0 | 3.0 | 0.8 | 31.0 | ||
| BWW-3 | 3.0 | 0.1 | 10K | 15.0 | 5.2 | 0.8 | 34.0 | ||
| BWW-4 | 4.0 | 0.1 | 15K | 18.0 | 6.5 | 0.8 | 38.0 | ||
| BWW-5 | 5.0 | 1 | 24K | 24.0 | 8.4 | 1.0 | 44.0 | ||
| BWW-10 | 10.0 | 1 | 39K | 46.5 | 10.0 | 1.0 | 66.0 | ||
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| 环境测试条件 |
| 项目 | 测试方法 | 规格标准 |
| 操作温度范围 | -55°C ~ 175°C | |
| 绝缘性 | 500V | >1GΩ |
| 绝缘耐电压 | 500V AC 1 Min. | ΔR ≤ ±0.1%R |
| 负载寿命 | 70°C on~off cycle 1000 Hrs. | ΔR ≤ ±1%R |
| 耐湿性 | 40°C 95% RH on~off cycle 21 Hrs. | ΔR ≤ ±0.2%R |
| 耐焊温度 | 350°C, 3.5s | ΔR ≤ ±0.1%R |
| 焊接性 | 235±5°C, 5s(solder bath method) | IEC68-2-20(1968) |
| 如何订购 |
| BWW | - | 1W | 100R | F | D | P | |||||||||||||||||||||||||||||||||||
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