1W 绕线电阻器(缘涂装型) 铜引线, 编带包装
价格:电议
地区:广东 深圳市
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产 品 型 号:   KNP 1/2W-5W ±5%

产 品 类 别:       线绕电阻

日       期:       2011.05.11

   

KNP/RX21线绕阻燃涂漆电阻器

KNP/RX21 WIREWOUND NONFLAME RESISTORS                                 

品名(PART NUMBER)

依据其种类,分别标明型号、额定功耗、、标称阻值和形状。

ACCORDING TO THE TYPES OF RESISTORS,THE POWER RATED, RESISTANCE

TOLERANCE,RESISTANCE VALCE,SHAPES.

型号

TYPE

额定功耗

RATED POWER

标称阻值

RESISTANCE

精   度

TOLERANCE

KNP/RX21

1/2W

100Ω

±5%(J级)

KNP/RX21

1/2W

15Ω

±5%(J级)

                        

使用环境温度:-55℃~+125℃

  Operating ambient temperature-55℃~+125℃

●FEATURES                       ● 特性

◎ Super heat dissipation,small linear     ◎ 耐热性优,电阻温度系数TCR

temperature coefficient.                  小,呈直线变化

◎ Instant overload capability,low noise   ◎ 短时间超负载,低噪音,阻值                                                                                                      

wifhout annual shift on nesistance unlue  无变化

◎ Flameproof,light weight paint Color     ◎ 不燃性,重量轻,涂漆颜色为

Of Fwhite Noncombustible                  灰白色,不燃性面漆

                  

  • KNP/RX21线绕阻燃涂漆电阻器结构图
  • KNP/RX21 WIREWOUND NONFLAME RESISTORS CONSTRUCTION

 KNP/RX21线绕阻燃涂漆电阻器

KNP/RX21WIREWOUND NONFLAME RESISTORS                                      

  • 外形尺寸DIMENSIONS

 

型号

Type

电阻尺寸 mm

(Resistor dimension Max)

阻值范围

ResistanceRange

绝缘电压

(直流或交流峰值)

Insulation Voltage

(DcorAC peakvalue)

ΦD±0.5

L±1.5

I±1.5

Φd±0.05

KNP/RX21

KNP-1/2W

(KNP-1WS)

3.2

9.5

25

0.50

0.1~300Ω

 

350V

 

KNP-1W(KNP-2WS)

4.5

11.0

24

0.60

0.1~470Ω

KNP-2W(KNP-3WS)

5.0

15.0

27

0.65

0.1~1KΩ

KNP-3W(KNP-5WS)

6.5

18.5

35.5

0.75

0.1~1.5KΩ

500V

KNP-5W

8.5

25

34.5

0.75

0.1~4.7KΩ

  • 降功耗曲线WIREWOUND RESISTORSPOWER DERATING CURVE

 

KNP/RX21线绕阻燃涂漆电阻器

KNP/RX21 WIREWOUND NONFLAME RESISTORS                                

  • 性能 CHARACTERISTICS

 

项目CHARACTERISTCS

规格值SPECIFCATIONS

测试方法TEST METHODS

           JIS5202

电阻温度系数(TCR或αr

RESISTORS TEMPERATURECOEFFICIENT

R≥10Ω   ±300PPM/

10Ω>R>5Ω ±500PPM/℃

R5Ω     不规定

5.2条件B

短时过负荷

SHORT TIME OVERLOAD

ΔR≤±1%RO+0.05Ω

额定功率×10倍,5秒钟

POWER RATED×10TIMES,5S

焊接耐热性

RESISTANCETOSOLDERING HEAT

ΔR≤±1%RO+0.05Ω

6.4

耐湿负荷寿命

LOAD LIFE IN HUMIDITY

ΔR≤±5%RO+0.1Ω

7.9

耐温负荷寿命

LOAD LIFE

ΔR≤±5%RO+0.1Ω

7.10

不燃性

NONINFLAMMABILITY

不可燃烧NONINFLAMMAB

分别按5、10、16倍额定

功率加交流负荷5分钟

LOAD 5MIN ACCORDING TO 5

TIME 10 TIME 16 TIME POWER

RATED ANDA.C

 

KNP/RX21线绕阻燃涂漆电阻器

KNP/RX21WIREWOUND NONFLAME RESISTORS                                

KNP/RX21线绕阻燃涂漆电阻器

KNP/RX21 WIREWOUND NONFLAME RESISTORS                                

  • 性能测试方法:PERFORMANCE TEST METHODS

 

特性项目

CHARACTERISTICS

 

 

规格值

SPECIFICATIONS

 

测试方法

TEST METHODS

短时过负荷

SHORT IMET

OVERLOAD

 

ΔR≤±(1%RO+0.05Ω)

额定功率×10倍,5秒

POWER RATED×10TIMES,5S

湿度寿命

TEMPERATURE

COEFFICIENT JIS-C-5202 5.2

 

 

ΔR≤±(5%RO+0.1Ω)

温度40±2℃,相对湿度90-95%与恒温箱中,加额定直流电压测试1.5小时,停止0.5小时连续放置1000小时

温室寿命

LOAD LIFE

JIS-C-5202 7.10

 

 

ΔR≤±(5%RO+0.1Ω)

PERMANENT RESISTANCE CHANGE AFTER

1000HOURS OPERATING AT RCWV,WITH DUTY

CYCLE OF 1.5HOURS ON,0.5HOURS OFF AT 25℃±2℃.

 

耐热性

RESISTANCE TO

SOLDERING HEAT

JIS-C-5202 6.4

 

 

 

 

ΔR≤±(1%RO+0.05Ω)

将电阻两端导线浸入锡炉约3.2到4.8MM

依下表规定实施

DIP THE LEADS OF THE RESISTOR INTO

SN STOVE THE DEPTH IS 3.2~4.8MM,THE

TEMPERATURE AND THE TIME AS THE TABLE

TEMPERATURE   DIP TIME  

350±10℃   3.0±0.5 SEC

260℃±5℃     10±1 SEC  

 

焊锡性

SOLDERABILITY

JIS-C-5202 6.5

 

焊锡覆盖面积95%以上

95%COVERAGE MIN.

锡炉温度:260±5℃

浸炉时间:10±0.5 SEC

TEST TEMPERATURE OF SOLDER: 260±5℃

DWELL TIME IN SOLDER:10±0.5SEC

 

不燃性

NONINFLAMMAB-

ILITY

 

不可燃烧(无明火产生)

NONINFLAMMAB

分别按5.10.16倍额定功率加交流负荷5分钟

LOAD 5MIN ACCORDING TO 5 TIME 10 TIME

16 TIME POWER RATED AND A.C

 

  • 》适用标准Standard: GB/T5729-2003 (IEC115-1)
  •                      GB5732-85
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