CW-HE Series Resistors Prod Info Datasheet by Vishay Dale

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v@ New Product Info «9 victor.santiago@vishay.com
Product Group: Vishay Dale Resistors / June 2015
Author: Victor Santiago
Tel: +1 402-563-6345
E-mail: victor.santiago@vishay.com
New CW...HE Axial Lead Wirewound Resistors
Offer Reliable High-Energy Surge Protection to
106.5 J
Product Benefits:
Silicone coated
High-energy surge protection up to 106.5 J
High-temperature operation to +350 °C
Rugged, completely welded construction for increased
reliability
High power ratings from 3 W to 13 W at 25 °C
2,000-hour load-life stability of less than ± 3 % at +25 °C
Resistances from 2 Ω to 938 Ω
Tolerances of ± 5 % and ± 10 %
TCR:
± 50 ppm/°C for resistance from 2.0 Ω to 9.9 Ω
± 30 ppm/°C for resistance of 10 Ω and above
Available with both lead (Pb)-free and tin/lead terminations
Market Applications:
Communication equipment, power supplies, metering and welding equipment, power tools, and
appliances
The News:
Vishay Intertechnology introduces a new series of silicone-coated axial lead wirewound resistors that
provides high-energy surge protection to 106.5 J and can be utilized in high-temperature operating
conditions up to +350 °C.
Provides overload and surge energy protection exceeding IEC 61000-4-5 (1.2 µs/50 µs)
Offers superior short-term energy surge protection compared with standard wirewound devices
High-temperature silicone coating allows for operating temperature ranges of -65 °C to +250 °C
(characteristic U) and -65 °C to +350 °C (characteristic V)
\@ New Product Inio a htt ://www.visha .com/ ’?30286
Product Group: Vishay Dale Resistors / June 2015
The Key Specifications:
Model
Power rating P25 °C (W)
Energy
rating1 (J)
Resistance
range (Ω)
Characteristic U
+250 °C
Characteristic V
+350 °C
CW02B...HE
3.0
3.75
2.7 to 10.4
2.0 to 87.5
CW005...HE
5.0
6.5
10.5 to 39.1
7.6 to 34.3
CW010...HE
10.0
13.0
28.7 to 106.5
20.7 to 938
Availability: Samples and production quantities of the CW - High Energy series are available now,
with a lead time of six to seven weeks for larger orders.
To access the product datasheet on the Vishay Website, go to
http://www.vishay.com/ppg?30286 (CW - High Energy)
Contact Information:
THE AMERICAS
Victor Santiago
Victor.santiago@vishay.com
EUROPE
Uwe Konrad
uwe.konrad@vishay.com
ASIA/PACIFIC
Victor Goh
victor.goh@vishay.com

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