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Metal Oxide Varistors

8

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The range of resisitance under the rated zero power(R25):

0.1-3780KΩ

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The allowable tolerance of R25: ±1%，±2%，±3%，±5%，±10%

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The range of B value: 3100～4500K

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The allowable tolerance of (label by requirment)B value:

±0.5%，±1%

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Dissipation factor: ≥2mW/℃(in still air)

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Thermal time constant: ≤20S(in still air)

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The range of operating temperature: -55℃～+250℃

Rated power: ≤50mW

产品标识说明

Specification

外形结构和尺寸

Dimensions(mm)

CWF 精密型 NTC 温度传感器系列

CWF Precision NTC Temperature sensor Series

应用范围

应用于家用空调，汽车空调，冰箱，冷柜，热水器，饮水机，暖

风机，洗碗机，消毒柜，洗衣机，烘干机以及中低温干燥箱，恒

温箱等场合的温度测量与控制。

Applications

Temperature measurement and contril of household and

automobile air-condition, refrigeratory, icebox, water heater,

drinking trough, radiator, dishwasher, disinfector, washing

machine, drying machine,middle-or-low-temperature drying

box and constant temperature box

特点

采用全新工艺，产品性能稳定，可长期工作

电阻值与

B 值精度高，一致性好，可互换

灵敏度高，反应迅速

具有良好的绝缘密封性和抗机械碰撞，抗折弯能力，可靠性高

Characteristics

Adopting new technique, steady product performance,

capability of long time operating

High precision of resistance and B value, good coherence,

MF58 502 F 3650 E

B 值允许偏差代号（根据需要标注）

E：±0.5%，F：±1%

B 值：为 3650K

阻值允许偏差代号：

F：±1%，G：±

2%，H：±3%，J：±5%，K：±10%

标称电阻值：

502 为 5KΩ

型号

The allowable tolerance of(label by requirment)

E：±0.5%，F：±1%

B value; namedly 3650K

Resistance Tolerance Code: Namely F;±1%，G;±2%，

H;±3%，J;±5%，K;±10%

Rated Resistance:502 namely 5KΩ

Type