WHS7

Wirewound high surge resistor

Brand:

Welwyn

Series:

WHS

Lifecycle:

Mature

Specifications

Series WHS
Application Surge / pulse
Mounting Through hole
Package Axial
Technology Wirewound
Approval -
Example MPN WHS7-100RJT07
Termination Options
  • Pb-free
  • Pb-bearing
Product Brand Welwyn
Power 7W
Rated Ambient Temperature 25°C
De-rate to 0W Ambient Temperature 280°C
Max Ambient Temperature 155°C
LEV -
Resistance min
Resistance max 330Ω
Critical Resistance (where applying LEV dissipates Pr) N/A: -Ω
Tolerance 1%
TCR 200ppm/°C
Isolation Voltage of Insulation 700V
RoHS Compliant (if Pb-free) Yes (see below)
RoHS Exemption None
China RoHS (if Pb-free) Compliant
REACH Status (if Pb-free) Reviewed to 224 SVHCs (see below)
CMRT Conflict Mineral Status Rev 6.1 Next update May 2022 (see below)
EMRT Extended Mineral Status First issue due Nov 2021
Termination Finish (if Pb-free) e3 - Sn hot dipped
Termination Finish (if Pb-bearing) 95/5
How to Specify Pb-Free Part number suffix is not PB
ECCN EAR99
Packing Tape & reel
Quantity 700
Nett Weight Each -
Reflow Process Not applicable
MSL Not applicable
Wave Process Compatible, 260+-5 deg. C, 1 or 2 x 5+-1 seconds contact time
Shelf-life None defined, but solderability test prior to use is recommended after two years from date of manufacture
Lifecycle Mature
EOL Date / YTEOL Estimate 5 years or more from May 2022
Latest PCN Date No PCNs
Alternative Product -

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