UW-2 Datasheet, PDF (1/2 Pages) Willow Technologies Ltd – Ceramic Wirewound Resistors

UW Series
Ceramic Wirewound Resistors
• 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
Type
UW-2
UW-3
UW-5
UW-10
UW-15
Power Rating Resistance¹
L
H
HS
W
d²
W @ 70°C
Range
±0.04 [±1.0] ±0.04 [±1.0] ±0.04 [±1.0] ±0.015 [±0.4] ±0.015 [±0.4]
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]
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]
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]
10
0.01 to 65k 1.875 [48] 0.375 [9.5] 0.500 [12.7] 0.375 [9.5] 0.040 [1.0]
15
0.01 to 91k 1.875 [48] 0.500 [12.7] 0.625 [15.9] 0.500 [12.7] 0.040 [1.0]
1 _{For non-inductive windings / divide maximum resistance by 2}
2 _{Lead Diameter: 18 AWG = 0.040” / 20 AWG = 0.032”}
Ordering Information
For Non-Inductive Windings / insert the letter “N” ( i.e. UWN-5 )
Part Number - Resistance - Tolerance - TCR ( If not standard )
Example: UW-5 100 Ohm 1%
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
[phone]
[phone]
www.riedon.com
Page 139
rev. 03/2006A