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绕线电阻器

WR
50100200300500
100S200S300S500S 

误差: ±1%, ±2%, ±5%

阻值范围: 0.01 OHM - 1 K

测试标准: JISC 5202

无感性亦可供应
特点:   

1:此电阻是采用合金铜丝相互绕在瓷棒两端。

2:体形上比其它电阻器较小。

3:兼备电器和机器性能上的高度可靠性和稳定性。

4:本体上多加一条黑色色环易于辨认。

WR-S BULK PACKING DATA SHEET 2015
WR-S TAPING RESISTOR DATA SHEET 2015
WR BULK PACKING DATA SHEET 2015
WR TAPING RESISTOR DATA SHEET 2015

E.G:WR TAPING RESISTOR DATA SHEET 2015

适用范围

 

1.1 This specification is for use in WIREWOUND RESISTORS
1.2 Characteristics and specifications are according to those of:
  MIL-STD-105
  MIL-STD-202
  JIS C 5202
  GB 5731-85
  IEC 115-2-1-1982
  QC 400101
1.3 RoHS and REACH compliant product

 

料号编码

 

It is composed of description, rated wattage , nominal resistance value , tolerance and packaging.
   2.1 Make Up :

   2.2 Explanation :
  Part Number           Description
  WR 100 100R J TB      Wire wound Resistor , 1W , 100Ω, +/-5%, tape in box,
                        Lead Wire diameter: d=0.60mm, Taping width=52mm.
  2.3 Color code indication
     Fixed resistors of which the nominal resistance value and tolerance are indicated by color codes as per Table 1:

 

尺寸

 

 

规格

 


* The working voltage is calculated based on the resistance value following the formula of V=√(P*R) or to its maximum extent as indicated above
* The overload voltage is calculated based on the resistance value following the formula of V= 2.5 *√(P*R) or to its maximum extent as indicated above

 

结构图

 


(1) CORE                WHITE CERAMIC ROD
(2) RESISTANCE FILM     VALUED RESISTANCE WIRE
(3) TERMINAL            TINNED IRON CAP
(4) CONNECTION          ELECTRIC WELDING
(5) LEAD WIRE           SOLDERED OR TINNED ANNEALED COPPER WIRE
(6) FINISHING PAINTING  FLAMEPROOF SILICON PAINT
(7) INDICATION          COLOR CODE INK

 

特征

 

 

批号(编码系统)

 

 

外包装