繞線電阻器

Wirewound Resistor

WR

50 100 200 300 500
100s 200s 300s 500s  

誤差: ±1%, ±2%, ±5%
阻值範圍: 0.01 OHM - 1 K
測試標准: JISC 5202

無感性亦可供應。

特性

  • 此電阻是采用合金銅絲相互繞在瓷棒兩端。
  • 體形上比其它電阻器較小。
  • 兼備電器和機器性能上的高度可靠性和穩定性。
  • 本體上多加一條黑色色環易於辨認。
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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

適用範圍

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

料號編碼

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


規格


* 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

結構圖


(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

批號(編碼系統)

外包裝