rev.03/2006A

UW Series

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

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SPECIFICATIONS

Type

PowerRating

W@70°C

Range

L

±0.04[±1.0]

H

±0.04[±1.0]

HS

±0.04[±1.0]

W

±0.015[±0.4]

±0.015[±0.4]

UW-2

2

0.01to22k

0.700[17.8]

0.245[6.2]

0.300[7.6]

0.255[6.5]

0.032[0.8]

UW-3

3

0.01to22k

0.875[22.2]

0.312[7.9]

0.375[9.5]

0.312[7.9]

0.032[0.8]

UW-5

5

0.01to45k

0.875[22.2]

0.375[9.5]

0.437[11.1]

0.375[9.5]

0.032[0.8]

UW-10

10

0.01to65k

1.875[48]

0.375[9.5]

0.500[12.7]

0.375[9.5]

0.040[1.0]

UW-15

15

0.01to91k

1.875[48]

0.500[12.7]

0.625[15.9]

0.500[12.7]

0.040[1.0]

1

Fornon-inductivewindings/dividemaximumresistanceby2

2

LeadDiameter:18AWG=0.040”/20AWG=0.032”

ForNon-InductiveWindings/inserttheletter“N”(i.e.UWN-5)

PartNumber-Resistance-Tolerance-TCR(Ifnotstandard)

Example:UW-5100Ohm1%

CeramicWirewoundResistors

Ordering Information

Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom.

+ 44 (0) 1342 835234

+ 44 (0) 1342 834306

info@willow.co.uk

http://www.willow.co.uk