WA82

General purpose cement coated wirewound resistor

Lifecycle:

Active (Mature)

Brand:

Welwyn

Series:

WA80

Alternative Part Number:

WP1S

Distributor Inventory
Data Sheet

Specifications

Series WA80
Application High power
Mounting Through hole
Package Axial
Technology Wirewound
Approval None
Example MPN WA82-47RJI
Termination Options
  • Pb-free
  • Pb-bearing
Power 1W
Rated Ambient Temperature 25°C
De-rate to 0W Ambient Temperature 280°C
Max Ambient Temperature 155°C
LEV 50V
Resistance min 0.068Ω
Resistance max 430Ω
Critical Resistance (where applying LEV dissipates Pr) Out of Range: -Ω
Best Tolerance 1%
Best TCR 200ppm/°C
Isolation Voltage of Insulation 250V
RoHS Compliant (if Pb-free) Yes (see below)
RoHS Exemption None
China RoHS (if Pb-free) Compliant
REACH Status (if Pb-free) See REACH statement pdf (below)
CMRT Conflict Mineral Status See CMRT Excel file (below)
EMRT Extended Mineral Status See EMRT Excel file (below)
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 I and not PB
ECCN EAR99
Packing Tape & ammo pack
Quantity 5000
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
Launch Date Pre-2000
Lifecycle Active (Mature)
EOL Date / YTEOL Estimate 5 years or more. (Reviewed May 25)
Latest PCN Date 13 Oct 25
Alternative Part Number WP1S

Resources & Technical Documents

  • All (21)
  • 3D Model (0)
  • Brochure (0)
  • Case Study (0)
  • Technical Bulletin (0)
  • Policy & Regulations (0)
  • Terms & Conditions (0)
  • White Paper (0)
  • End Of Life (0)
  • Datasheet (1)
  • Application Note (9)
  • Compliance (10)
  • Product Change Notification (1)
Datasheet WA80
Application Note Wirewound Pulse Overload Resistors
Application Note TN001 Advice on Storage Conditions for Fixed Resistors
Application Note TN002 Instant Access to RoHS REACH Conflict Mineral and other Compliance Data Online
Application Note TN003 Methods for Coding Resistor Values in Part Numbers
Application Note TN004 Methods for Marking Values on Resistors
Application Note TN005 EIA Standard Values for Resistors
Application Note TN007 Instant Access to Life Cycle and Obsolete Product Data Online
Application Note TN008 Resistors Leadform Capability
Application Note TN009 Parametric and Category Searching for Resistors
Compliance Mexicali ISO 9001
Compliance RoHS WA80
Compliance REACH Statement for BI Technologies
Compliance CMRT Conflict Mineral Mexicali
Compliance EMRT Extended Mineral Mexicali
Compliance BI Technologies California Proposition 65
Compliance TSCA Statement Mexicali
Compliance PFAS
Compliance POPs
Compliance Tin Whisker Report
Product Change Notification PCN 2025 RBU14 Change of ordering logistics location