Welwyn 18Ω Wire Wound Resistor 3W ±5% W21-18RJI

Bulk discount available

Subtotal (1 bag of 5 units)*

£4.90

(exc. VAT)

£5.90

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 20 unit(s) ready to ship
  • Plus 10 unit(s) ready to ship from another location
  • Plus 1,140 unit(s) shipping from 11 September 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Bag*
5 - 95£0.98£4.90
100 - 245£0.516£2.58
250 - 495£0.472£2.36
500 +£0.434£2.17

*price indicative

RS Stock No.:
139-3463
Mfr. Part No.:
W21-18RJI
Brand:
Welwyn
Find similar products by selecting one or more attributes.
Select all

Brand

Welwyn

Resistance

18Ω

Power Rating

3W

Tolerance

±5%

Technology

Wire Wound

Series

W20

Maximum Operating Temperature

+200°C

Temperature Coefficient

±200ppm/°C

Minimum Operating Temperature

-55°C

Related links