SDM Wire Wound Power Resistor (WR Series)

2615 / 3816 / 4525 / 6327 / Viking Tech has the experience in the design of innovative components, offering support and service to Global customers that demand a genuine manufacturing partner. Our goal is to be the leader in design, manufacturing, and marketing of miniature, precision passive components used throughout Automotive, Industrial and 3C electronic applications.

SDM Wire Wound Power Resistor (WR Series)

2615 / 3816 / 4525 / 6327

SDM Wire Wound Power Resistor
SDM Wire Wound Power Resistor Files Download
Derating Curve
Derating Curve

Features

  • Resistance range:0.1 to 1.2KΩ.
  • High loading power, can bear high power load
  • Nonflammable epoxy resin hot-pressing encapsulated, firm in structure
  • Low noise, low T.R.C, perfect stability and high reliability
  • Good moisture-proof and environmental suitability
  • Suitable for surface mounted (SMT) operating for automation
  • Many kinds of size series for selection
  • Non-inductive wire wound resistors is available that customized by customers.

Applications

  • Power supply models of communication
  • High power supply
  • Protection circuits of signal
  • Power supply of STB or other terminal devices

Part Numbering

SDM Wire Wound Power Resistor - WR Series Part Numbering

Standard Electrical Specifications

ItemPower RatingOperating Temp.
Range		Max.
Operating Voltage		Max.
Overload Voltage		Dielectric
Withstanding Voltage		Resistance RangeTCR
(±PPM/°C)
Type±0.5%±1%±2%±5%
WR15(2615)1/2W
1W		-55 ~ +155℃200V350V500V-0.22Ω~0.49Ω±300
-0.5Ω~0.99Ω±200
-1Ω~9.9Ω±150
1Ω~50Ω±100
WR16(3816)1W
2W		-55 ~ +155℃250V500V500V-0.1Ω~0.49Ω±300
-0.5Ω~0.99Ω±200
-1Ω~9.9Ω±150
10Ω~200Ω±100
WR25(4525)2W
3W		-55 ~ +155℃350V700V500V-0.1Ω~0.49Ω±300
-0.5Ω~0.99Ω±200
-1Ω~9.9Ω±150
10Ω~1KΩ±100
WR27(6327)3W
5W		-55 ~ +155℃500V800V500V-0.1Ω~0.49Ω± 300
-0.5Ω~0.99Ω± 200
-1Ω~9.9Ω± 150
10Ω~1.2KΩ± 100

☑For special TCR which is not shown in the above table, Please check us.

Files Download
RoHS Report
REACH

REACH Statement - SVHC(Hsin Chu).pdf


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SDM Wire Wound Power Resistor (WR Series) Manufacturer - Viking

Based in Taiwan, Viking Tech Corporation is one of the prime SDM Wire Wound Power Resistor (WR Series) manufacturers since 1997. And their products are used throughout automotive, electronic device applications.

TS16949/ ISO9001/ ISO14001 and meet AEC-Q200 standards, Viking has been offering anti-sulfur, anti-surge, pulse, high voltage, high power precision resistors including thin/ thick film resistors, automotive resistors, melf resistors, current sense resistors, etc. Low noise, low TC, high power inductors such as rf inductors, chip inductors, power inductors, variable inductors, ferrite chip inductors, shielded inductors, wire wound inductors and dip inductors.

Viking has been offering customers high quality power resistors, power inductors and aluminum electrolytic capacitors with solid reputation. Both with advanced technology and 25 years of experience, Viking makes sure to meet each customer's demands.

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