UW Series
CeramicꢀWirewoundꢀResistors
• Resistances from 0.01 to 91kOhms
• Tolerance to ±0.01%
• Low Temperature Coefficient
• Power Rating to 15Watts
• All Welded Resistance Element
• Non-Inductive Windings are Available
• Flameproof Inorganic Construction
SPECIFICATIONS
PowerꢀRating Resistance1
L
H
HS
W
d2
Type
Wꢀ@ꢀ70°C
Range
±0.04ꢀ[±1.0]
±0.04ꢀ[±1.0]
±0.04ꢀ[±1.0] ±0.015ꢀ[±0.4] ±0.015ꢀ[±0.4]
0.01ꢀtoꢀ22k
0.01ꢀtoꢀ22k
0.01ꢀtoꢀ45k
0.01ꢀtoꢀ65k
0.01ꢀtoꢀ91k
0.700ꢀ[17.8]
0.875ꢀ[22.2]
0.875ꢀ[22.2]
1.875ꢀ[48]
0.245ꢀ[6.2]
0.312ꢀ[7.9]
0.375ꢀ[9.5]
0.375ꢀ[9.5]
0.500ꢀ[12.7]
0.300ꢀ[7.6]
0.375ꢀ[9.5]
0.437ꢀ[11.1]
0.500ꢀ[12.7]
0.625ꢀ[15.9]
0.255ꢀ[6.5]
0.312ꢀ[7.9]
0.375ꢀ[9.5]
0.375ꢀ[9.5]
0.500ꢀ[12.7]
0.032ꢀ[0.8]
0.032ꢀ[0.8]
0.032ꢀ[0.8]
0.040ꢀ[1.0]
0.040ꢀ[1.0]
UW-2
UW-3
2
3
UW-5
5
UW-10
UW-15
10
15
1.875ꢀ[48]
1ꢀForꢀnon-inductiveꢀwindingsꢀ/ꢀdivideꢀmaximumꢀresistanceꢀbyꢀ2
2ꢀLeadꢀDiameter:ꢀ18ꢀAWGꢀ=ꢀ0.040”ꢀ/ꢀ20ꢀAWGꢀ=ꢀ0.032”
Ordering Information
ForꢀNon-InductiveꢀWindingsꢀ/ꢀinsertꢀtheꢀletterꢀ“N”ꢀ(ꢀi.e.ꢀUWN-5ꢀ)
PartꢀNumberꢀ-ꢀResistanceꢀ-ꢀToleranceꢀ-ꢀTCRꢀ(ꢀIfꢀnotꢀstandardꢀ)
Example:ꢀUW-5ꢀ100ꢀOhmꢀ1%
Riedon Inc.ꢀ
ꢀ
ꢀ
300ꢀCypressꢀAvenueꢀ
ꢀ
ꢀ
AlhambraꢀCAꢀ91801ꢀ
www.riedon.com
ꢀ(626)ꢀ284-9901ꢀ
ꢀ(626)ꢀ284-1704
Pageꢀ139
ꢀ
ꢀ
ꢀ
ꢀ
rev.ꢀ03/2006A
