Datasheet > UAL-180

UAL-180

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
TELEDYNE		电阻器线绕电阻器
页数	文件大小	规格书
4页	625K
描述
Aluminum Housed Wirewound Resistors

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UAL-180 数据手册

UAL Series

AluminumꢀHousedꢀWirewoundꢀResistors

• Power Rating 5 to 300Watts

• All Welded Construction

• Resistances from 0.005 to 250kOhms

• Tolerance to ±0.01%

• High Overload and Pulse Handling

• Low TCR: ± 20ppm/K Standard

• Four Terminal Versions Available

UAL-25-4T

UAL-25-4

UAL-25-4TR

SPECIFICATIONS

MIL-R-39009

MIL-R-18546

Style

PowerꢀRatingꢀ(ꢀWꢀ@ꢀ25°Cꢀ)

Resistance

Range¹

Type

Commercial

7.5ꢀ^a

MIL

5ꢀ^a

FreeꢀAir

4.5

0.01ꢀtoꢀ22K

0.01ꢀtoꢀ47K

0.01ꢀtoꢀ90K

0.01ꢀtoꢀ250K

0.01ꢀtoꢀ50K

0.005ꢀtoꢀ100K

UAL-5

UAL-10

UAL-25

UAL-50

UAL-100

UAL-180

UAL-250

UAL-300

RER-60ꢀ/ꢀRE-60

RER-65ꢀ/ꢀRE-65

RER-70ꢀ/ꢀRE-70

RER-75ꢀ/ꢀRE-75

RER-77ꢀ/ꢀRE-77

12.5ꢀ^a

25ꢀ^b

10ꢀ^a

20ꢀ^b

30ꢀ^c

75ꢀ^d

7.5

50ꢀ^c

100ꢀ^d

180ꢀ^d

250ꢀ^d

300ꢀ^e

120ꢀ^d

100

RER-80ꢀ/ꢀRE-80

¹ꢀ Forꢀnon-inductiveꢀwindings,ꢀdivideꢀmaximumꢀresistanceꢀbyꢀ2

^aꢀꢀ HeatsinkꢀRequiredꢀ:ꢀ0.040ꢀ[1.0]ꢀAlum.ꢀPlate,ꢀ129ꢀin²ꢀ[832ꢀcm²]ꢀorꢀequiv.

^bꢀꢀꢀHeatsinkꢀRequiredꢀ:ꢀ0.040ꢀ[1.0]ꢀAlum.ꢀPlate,ꢀ167ꢀin²ꢀ[1077ꢀcm²]ꢀorꢀequiv.

^cꢀꢀꢀHeatsinkꢀRequiredꢀ:ꢀ0.059ꢀ[1.5]ꢀAlum.ꢀPlate,ꢀ291ꢀin²ꢀ[1877ꢀcm²]ꢀorꢀequiv.

^dꢀꢀꢀHeatsinkꢀRequiredꢀ:ꢀ0.125ꢀ[3.2]ꢀAlum.ꢀPlate,ꢀ294ꢀin²ꢀ[1896ꢀcm²]ꢀorꢀequiv.

^eꢀꢀꢀHeatsinkꢀRequiredꢀ:ꢀ0.125ꢀ[3.2]ꢀAlum.ꢀPlate,ꢀ895ꢀin²ꢀ[5780ꢀcm²]ꢀorꢀequiv.

Ordering Information

ForꢀNon-InductiveꢀWindingsꢀ/ꢀinsertꢀtheꢀletterꢀ“N”ꢀ(ꢀi.e.ꢀUALN-25ꢀ)

PartꢀNumberꢀ-ꢀResistanceꢀ-ꢀToleranceꢀ-ꢀTCRꢀ(ꢀIfꢀnotꢀstandardꢀ)

Example:ꢀUAL-25ꢀ10ꢀOhmꢀ1%

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

ꢀ + 44 (0) 1342 834306 info@willow.co.uk

http://www.willow.co.uk

ꢀ

+ 44 (0) 1342 835234

ꢀ

rev.ꢀ03/2006A

ꢀ

12 3 4

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