(626) 284-9901
[email protected]
Riedon.com
  • Home
  • Cross Reference
  • Technical Information
  • How To Buy
  • FAQs
  • Blog
  • Contact Us
(626) 284-9901 mobile menu link
  • Home
  • Cross Reference
  • Technical Information
  • How To Buy
  • FAQs
  • Contact Us
  • About Us
  • Custom Resistor
BE Services, Inc., a subsidiary of Bourns, Inc., has purchased substantially all of Riedon's assets. See Press Release

Ceramic Wirewound Resistors

UW Series

Ceramic Wirewound Resistors

pdf
UW.jpg
  • Resistances from 0.01 to 91K ohms
  • Tolerance to ±0.01%
  • Low Temperature Coefficient
  • Power Rating to 15 Watts
  • All Welded Resistance Element
  • Non-Inductive Windings are Available
  • Flameproof Inorganic Construction
  • UWS Version with Built-in Standoff
Type Power Rating
W @ 70°C
Resistance Range1 L
±0.04 [±1.0]
H
±0.04 [±1.0]
HS
±0.04 [±1.0]
W
±0.015 [±0.4]
d2
±0.015 [±0.4]
UW-2 2

0.01 to 22K

0.700 [17.8] 0.245 [6.2] 0.300 [7.6] 0.255 [6.5] 0.032 [0.8]
UW-3 3 0.01 to 22K 0.875 [22.2] 0.312 [7.9] 0.375 [9.5] 0.312 [7.9] 0.032 [0.8]
UW-5 5 0.01 to 45K 0.875 [22.2] 0.375 [9.5] 0.437 [11.1] 0.375 [9.5] 0.032 [0.8]
UW-10 10 0.01 to 65K 1.875 [48] 0.375 [9.5] 0.500 [12.7] 0.375 [9.5] 0.040 [1.0]
UW-15 15 0.01 to 91K 1.875 [48] 0.500 [12.7] 0.625 [15.9] 0.500 [12.7] 0.040 [1.0]

1For non-inductive windings / divide maximum resistance by 2
2Lead Diameter: 18 AWG = 0.040" / 20 AWG = 0.032"

pdf See PDF Datasheet for Full Specifications

Request Samples

Featured
Products



Download The Current Sense
& Circuit Protection
Brochure Here

Riedon
News

  • PCN for Shunts and Fuse Blocks
  • Bourns Acquires Assets of Riedon, Inc.
  • Electronic Design Features Riedon's DC Current Sensors
  • EEWorld Online Features Riedon
  • Riedon SSD Smart Shunts Featured on Design World

White Paper
Download


Taking Advantage of TCR for Simple, Accurate Heating




Download Our White Paper

Riedon
Brochure





Download Our Brochure

Riedon
Guide to Resistors

[email protected]



Copyright © 2025 Riedon

Follow Riedon on Twitter
Follow Riedon on Google+
Follow Riedon on YouTube
Follow Riedon on Facebook
Cross Reference |  Technical Information |   How To Buy |   Contact Us |   About Us |  Custom Designed Resistors |