通过认证
“大功率型NTC热敏电阻器MF73T-1 1/30 MF73T18/14”参数说明
| 是否有现货： | 是 | 认证： | ul |
| 类型： | 负温度系数热敏电阻 | 标称阻值： | 0.5-100 |
| 最高工作温度： | -45-85 | 外形： | 片状 |
| 型号： | MF73T1 1.5/25 MF73T- | 规格： | MF73T-1 1/30 MF73T1 |
| 商标： | D-first | 包装： | 盒装 |
| 产量： | 100000 |
“大功率型NTC热敏电阻器MF73T-1 1/30 MF73T18/14”详细介绍
|
MF73T-1高功率型NTC热敏电阻浪涌电流限制器 MF73T-1HighPowerInrush Current LimiterNTC Thermistor该系列产品，采用高纯度的原材料及独特的生产工艺最新研发的重点产品。具有更加优越的性能，更加可靠的稳定性。产品最大功率在原来MF72功率型系列基础之上提高了2.5-3倍，稳态电流最大可达40A，芯片直径最大可达35mm.特点：1.体积小、功率大，抑制浪涌电流能力强2.材料常数（B值）大，残余电阻小,自身功耗小3.大电流，长寿命，高可靠性4.便于线路板安装，系列全，应用范围宽 应用范围：1.大功率开关电源，转换电源，UPS电源2.大功率动力电池充电器、电动汽车充电器3.大功率LED灯、大功率电子节能灯等照明灯具ø15mm Chip Diameter ø25mm Chip DiameterMax Rated Power Pmax (W): 7.0Dissipation Coefficient (mW/†C): ≥ 30Thermal Time Constant (S): ≤ 130 |
|||
| 0.5/22 | 0.5 | 22 | 0.017 |
| 0.7/22 | 0.7 | 22 | 0.017 |
| 1/20 | 1 | 20 | 0.021 |
| 1.5/19 | 1.5 | 19 | 0.024 |
| 2/18 | 2 | 18 | 0.026 |
| 2.5/16 | 2.5 | 16 | 0.029 |
| 3/15.5 | 3 | 15.5 | 0.032 |
| 4/15 | 4 | 15 | 0.039 |
| 4.7/14 | 4.7 | 14 | 0.044 |
| 5/14 | 5 | 14 | 0.047 |
| 6.8/12 | 6.8 | 12 | 0.061 |
| 7/11 | 7 | 11 | 0.064 |
| 8/10 | 8 | 10 | 0.079 |
| 10/10 | 10 | 10 | 0.084 |
| 12/9 | 12 | 9 | 0.102 |
| 15/8 | 15 | 8 | 0.117 |
| 18/8 | 18 | 8 | 0.132 |
| 20/8 | 20 | 8 | 0.132 |
| Part NO.MF73T-1 | Res +20%(Ω) | Max. SteadyState Currentlmax (A) | Approx. Rof MaxCurrentmax (Ω) |
| ø30mm Chip DiameterMax Rated Power Pmax (W): 8.0Dissipation Coefficient (mW/†C): ≥ 40Thermal Time Constant (S): ≤ 190 | |||
| 0.5/30 | 0.5 | 30 | 0.013 |
| 1/30 | 1 | 30 | 0.014 |
| 1.5/25 | 1.5 | 25 | 0.016 |
| 2/23 | 2 | 23 | 0.019 |
| 2.5/20 | 2.5 | 20 | 0.023 |
| 3/19.5 | 3 | 19.5 | 0.026 |
| 4/19 | 4 | 19 | 0.031 |
| 4.7/18 | 4.7 | 18 | 0.035 |
| 5/17 | 5 | 17 | 0.037 |
| 6.8/16 | 6.8 | 16 | 0.043 |
| 7/15 | 7 | 15 | 0.044 |
| 8/14 | 8 | 14 | 0.049 |
| 10/13 | 10 | 13 | 0.056 |
| 12/12 | 12 | 12 | 0.067 |
| 15/11 | 15 | 11 | 0.078 |
| 18/10 | 18 | 10 | 0.092 |
| 29/9 | 20 | 9 | 0.113 |
| ø35mm Chip DiameterMax Rated Power Pmax (W): 9.0Dissipation Coefficient (mW/†C): ≥ 55Thermal Time Constant (S): ≤ 280 | |||
| 0.5/32 | 0.5 | 32 | 0.01 |
| 1/32 | 1 | 32 | 0.011 |
| 1.5/28 | 1.5 | 28 | 0.013 |
| 2/25 | 2 | 25 | 0.017 |
| 2.5/23 | 2.5 | 23 | 0.020 |
| 3/22 | 3 | 22 | 0.023 |
| 4/21 | 4 | 21 | 0.026 |
| 4.7/20 | 4.7 | 20 | 0.029 |
| 5/19 | 5 | 19 | 0.030 |
| 6.8/18 | 6.8 | 18 | 0.035 |
| 7/17 | 7 | 17 | 0.037 |
| 8/16 | 8 | 16 | 0.041 |
| 10/15 | 10 | 15 | 0.045 |
| 12/14 | 12 | 14 | 0.051 |
| 15/13 | 15 | 13 | 0.060 |
| 18/11 | 18 | 11 | 0.072 |
