Products
RW-10W Cylindrical Non-inductive Wound Resistor
RW-10W Cylindrical Non-inductive Wound Resistor
RW-10W Cylindrical Non-inductive Wound Resistor
RW-10W Cylindrical Non-inductive Wound Resistor
RW-10W Cylindrical Non-inductive Wound Resistor
RW-10W Cylindrical Non-inductive Wound Resistor
RW-10W
RW-10W Cylindrical Non-inductive Wound Resistor

Product Features

Details

RW

圆柱式无感绕线电阻器
Cylindrical Non inductive Wound Resistor

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特点Features

1.完全焊接结构。Complete welded construction.

2.宽阻值范围。Wide resistance range :0.1Ω~100KΩ.

3.阻值公差。Resistance tolerance :±0.05%.

4.高温硅胶涂层。High temperature silicone coating.

5.提供非感应式。Available in non-inductive style (type N).

6.提供特殊匹配(温度系数和公差)。Special matching available (T.C.R and Tolerance).

材料规格Meterial Specifications

1.电阻芯:陶瓷-滑石或氧化铝,根据物理尺寸而定。Core:Ceramic steatite or alumina, depending on physical size.

2.绕线丝:铜镍合金或镍铬合金,具体取决于阻值。Element:Copper- nickel alloy or Nickel - chrome alloy,depending on resistance value.

3.端帽:钢帽。End caps:Steel caps.

4.涂层:特殊耐高温硅胶。Coating: Special high-temperature silicone.

5.标准端子:镀锡铜焊接。Standard terminal:Tinned copper weld.

降额曲线图Derating Curve

image.png

1.RW 绕线电阻的工作温度范围为-55℃~+350℃。Wire wound resistors have an operating temprature rance -55 ℃ ~+350℃.

2.必须根据曲线在高温环境下降低其额定值。They must be derated at high ambient temperature according to the curves.

电气规格Electrical Specifications

温度系数Temperature coefficient:
低于1Ω:±90PPM/℃ Below 1Ω:
±90PPM/℃ 1Ω~9.9Ω:
±50PPM/℃ 1Ω~9.9Ω:
±50PPM/℃ 10Ω及以上:
±20PPM/℃ 10Ω and above:
±20PPM/℃
(如有特殊温度系数要求,欢迎咨询consult with factory for special T.C.R. requirement)[敏感词]500 伏交流电500 V AC MIN。

绝缘电阻:干燥时[敏感词]1000M ohm,湿度测试后[敏感词]100M ohm。

Insulation Resistance:1000 M ohm minimum dry, 1 00 M ohm minimumafter moisture test.

类型

TYPE

额定功率

Wattage Rating(W)

[敏感词]工作电压

Maximum Working Voltage

电阻范围

Resistance Range(Ω)

W(0.1-)

N(0.1-)

RW-0.5

0.5W

20

3K

1.5K

RW-1

1W

50

8K

3K

RW-2

2W

100

10K

4K

RW-3

3W

200

18K

9K

RW-5

5W

400

35K

17K

RW-7

7W

450

50K

25K

RW-10S

10W

700

70K

35K

RW-10L

10W

800

100K

50K

性能指标Performance Evaluation

测试项目

Test

HMR [敏感词]值

HMR Maximum

负载寿命

Load Life

±(5%+0.05Ω)△R

防潮性

Moisture Resistance

±(2%+0.05Ω)△R

温度系数

Temp Coefficient

20~90 PPM/℃

热冲击

Thermal Shock

±(2%+0.05Ω)△R

短时过载

Short Time-Overload

±(2%+0.05Ω)△R

绝缘体

Dielectric

±(1%+0.05Ω)△R

低温存储

Low Temp Storage

±(2%+0.05Ω)△R

高温暴露

High Temp Exposure

±(5%+0.05Ω)△R

冲击

Shock

±(1%+0.05Ω)△R

震动

Vibration

±(1%+0.05Ω)△R

终端强度

Terminal Strength

±(1%+0.05Ω)△R

规格参数Specification Parameter

image.png

 型号

Type

尺寸

Dimension(mm)

D(±0.8)

L(±1.5)


D(±0.02)

I(±3)

RW-0.5

3.3

10

0.7

37

RW-1

4

12

0.8

37

RW-2

4.7

13.8

0.8

35

RW-3

5.9

15.7

0.8

35

RW-5

8.52

22.5

1.0

35

RW-7

8.52

24.5

1.0

35

RW-10S

8.52

39.2

1.0

35

RW-10L

10.5

46.2

1.0

33

订购信息Ordering Information

选型示例:RW3N-200RF

Selection example:RW3N-200RF

RW

3

W

300R

F

 

型号

 

额定功率

 

W:有感 Inductive

 

阻值

 

精度

Type

Rated Wattage

Resistance Value

Resistance Tolerance

N:无感 Non-Inductive

300R=300Ω

F= ± 1%

J= ±5%


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