MW20B precision potentiometer 系列
高精度绕线电位器,功率 rating 2W
Evolutionary Technologies International, Inc. 的 MW20B 系列精密电位器代表了线绕电位器精度上的提升。这些设备提供2W的功率评级,使其适用于需要仔细管理热生成的应用场合。如果您正在开发音频设备、医疗设备或其他需要高稳定性和低噪声的系统,这些电位器是不错的选择。
值得注意的是,它们具有很高的精度,在环境变化可能导致电阻微小变化从而显著影响性能的情况下尤为重要。工程师们通常会选择这种电位器,因为它们能够承受适度的功率耗散,并且在长时间使用中不会降低性能。2W的功率评级为设计提供了更大的灵活性,尤其是在空间有限但对电源管理要求严格的系统中。
另一个实用的观察是其耐用性。线绕构造使得它们比薄膜电位器更能承受机械应力,这对于可能会经历振动或移动的应用场合来说是一个优势。这使它们非常适合便携式设备或可能受到物理应力的机械设备中的电位器应用。
系列图片(14 张)
常见问答
MW20B precision potentiometer - 型号列表
共 10 个型号| 制造商零件编号 | 库存 | 价格 | 产品类别 | 产品 | RoHS | 元件类型 | 包装方式 | 安装样式 | 端接样式 | 系列 | 圈数 | 容差 | 电阻 | 额定功率 | 轴细节 | 轴直径 | 轴和轴承长度 | 线性度 | 分辨率 | 介电强度 | 绝缘电阻 | 扭矩 | 端接方式 | 旋转角度 | 轴径 | 刀片材料 | 尺寸/外形 | 类型 | 开关次数 | 温度系数 | 结工作温度 | 安装类型 | 海关税号 | 电阻公差 | 直流电阻(DCR)(最大) | 锥度 | 长度 | 重量 | 端子类型 | 外径 | 电阻材料 | 旋转寿命(最小循环次数) | 调节方式 | 联数 | 工作温度 | 典型温度系数 | 制造商 | 转速 | 最大频率 | 峰值脉冲功率 | 输入电阻 | 输入输出比 | 端部尺寸(如SMD/SMT、14mm等) | 轴径尺寸 | 螺纹长度 | 封装形式 | 产品子类型 | 卡标准 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Precision Potentiometers 2W 100Kohms 3% Pot;Wirewound;Rest 100 Kilohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in Pot;Wirewound;Rest100Kilohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems | 10 | 1: ¥576.64 | Precision Potentiometers | Precision Potentiometer | RoHS Compliant | Wirewound | Bulk | Panel | Solder Lug | MW20B | 10 | 3 % | 100 kOhms | 2 W | Slotted | 0.25 in | 0.812 in | ±0.25% | 0.01% | 1000VAC | 100Megohms | 0.7Oz./in.(Rotational) | SolderLug | 3600° | 0.25" | Wirewound | 0.825"Dia×1"L | Potentiometer | 2000000Turns | ±20ppm/°C | +105°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Precision Potentiometers 2W 1Kohms 3% Pot;Wirewound;Rest 1 Kilohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in Pot;Wirewound;Rest1Kilohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems | 10 | 1: ¥568.684 | Precision Potentiometers | Precision Potentiometer | RoHS Compliant | Wirewound | Bulk | Panel | Solder Lug | MW20B | 10 | 3 % | 1 kOhms | 2 W | Slotted | 0.25 in | 0.812 in | +/- 0.2 % | 0.02% | 1000VAC | 100Megohms | 0.7Oz./in.(Rotational) | SolderLug | 3600° | 0.25" | Wirewound | 0.825"Dia×1"L | Potentiometer | 2000000Turns | ±80ppm/°C | +105°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Precision Potentiometers 2W 500ohms 3% 精密ポテンショメータ 2W 500ohms 3% Pot;Wirewound;Rest 500 Ohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in Pot;Wirewound;Rest500Ohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems | 123 | 1: ¥473.3752 | Precision Potentiometers | Precision Potentiometer | RoHS Compliant | Wirewound | Bulk | Panel | Solder Lug | MW20B | 10 | 3 % | 500 Ohms | 2 W | Slotted | 0.25 in | 0.812 in | +/- 0.2 % | 0.03% | 1000VAC | 100Megohms | 0.7Oz./in.(Rotational) | SolderLug | 3600° | 0.25" | Wirewound | 0.825"Dia×1"L | Potentiometer | 2000000Turns | ±80ppm/°C | +105°C | Panel | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ETI Systems | 10 | +/- 0.2 % | 2 W | 500 Ohms | Wirewound | Solder Lug | 0.812 in | 0.812in. | Bulk | Precision Potentiometer | 精密ポテンショメータ |
Precision Potentiometers 2W 2Kohms 3% Pot;Wirewound;Rest 2 Kilohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in Pot;Wirewound;Rest2Kilohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems | 10 | 1: ¥568.684 | Precision Potentiometers | Precision Potentiometer | RoHS Compliant | Wirewound | Bulk | Panel | Solder Lug | MW20B | 10 | 3 % | 2 kOhms | 2 W | Slotted | 0.25 in | 0.812 in | +/- 0.2 % | 0.02% | 1000VAC | 100Megohms | 0.7Oz./in.(Rotational) | SolderLug | 3600° | 0.25" | Wirewound | 0.825"Dia×1"L | Potentiometer | 2000000Turns | ±80ppm/°C | +105°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Precision Potentiometers 2W 5Kohms 3% Pot;Wirewound;Rest 5 Kilohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in POTENTIOMETER, 10 TURN 5K OHM 3W Pot;Wirewound;Rest5Kilohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems | 43 | 1: ¥568.684 | Precision Potentiometers | Precision Potentiometer | RoHS Compliant | Wirewound | Bulk | Panel | Solder Lug | MW20B | 10 | 3 % | 5 kOhms | 2 W | Slotted | 0.25 in | 0.812 in | +/- 0.2 % | 0.02% | 1000VAC | 100Megohms | 0.7Oz./in.(Rotational) | SolderLug | :3600° | 0.25" | Wirewound | 0.825"Dia×1"L | Potentiometer | 2000000Turns | :20ppm/°C | +105°C | :Panel | 85334010 | :± 3% | :5kohm | :Linear | :25.4mm | 20.42 | :Solder | :20.96mm | :Wirewound | :2000000 | :Shaft | :1 | :105°C | :20ppm/°C | - | - | - | - | - | - | - | - | - | - | - | - |
Precision Potentiometers 2W 10Kohms 3% Pot;Wirewound;Rest 10 Kilohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in POTENTIOMETER, 10 TURN 10K OHM 3W Pot;Wirewound;Rest10Kilohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems | 10 | 1: ¥571.268 | Precision Potentiometers | Precision Potentiometer | RoHS Compliant | Wirewound | Bulk | Panel | Solder Lug | MW20B | 10 | 3 % | 10 kOhms | 2 W | Slotted | 0.25 in | 0.812 in | +/- 0.2 % | 0.01% | 1000VAC | 100Megohms | 0.7Oz./in.(Rotational) | :Solder | :3600° | 0.25" | Wirewound | 0.825"Dia×1"L | Potentiometer | 2000000Turns | :20ppm/°C | +105°C | :Panel | 85334010 | :± 3% | :10kohm | :Linear | :25.4mm | 24.95 | :Solder | :20.96mm | :Wirewound | :2000000 | :Shaft | :1 | :105°C | :20ppm/°C | - | - | - | - | - | - | - | - | - | - | - | - |
| 10 | 1: ¥549.168 | Precision Potentiometers | Precision Potentiometer | RoHS Compliant | Wirewound | Bulk | Panel | Solder Lug | MW20B | 10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 10 | 1: ¥1,219.036 | Precision Potentiometers | Precision Potentiometer | RoHS Compliant | Wirewound | Bulk | Panel | Solder Lug | MW20B | 10 | 3 % | 2 kOhms | 2 W | Slotted | 0.25 in | 0.812 in | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |

Evolutionary Technologies International, Inc.