Wirewound Resistor

Wirewound Resistor

WR

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

Tolerance: ±1%, ±2%, ±5%
Resistance Value Range: 0.01 OHM - 1 K
Testing Standard: JISC 5202

Non-inductive type also available.

Features

  • This resistor is fabricated with the valued resistance wire securely crimped onto the two terminals of the ceramic rod.
  • Comparatively smaller in size.
  • High electrical and mechanical stability and reliabilitiy.
  • P.S.ONE EXTRA BLACK BAND FOR EASY INDETIFICATION.
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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

APPLICABLE SCOPE

1.1 This specification is for use in WIREWOUND RESISTORS
1.2 Characteristics and specifications are according to those of:JISC 5202
1.3 RoHS and REACH compliant product

PART NUMBER

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:

DIMENSIONS


SPECIFICATIONS


* 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

STRUCTURAL DIAGRAM


(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

CHARACTERISTICS

LOT NO. (Coding System)

PACKING DATA