Datasheet > AS-2B

AS-2B

更新时间： 2024-01-29 17:32:44

品牌	Logo	应用领域
TTELEC		电阻器线绕电阻器
页数	文件大小	规格书
3页	435K
描述
Semi-Precision Power Wirewound Resistor

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数据手册

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AS-2B 数据手册

Semi-Precision Power

Wirewound Resistor

Welwyn Components

AS Series

• 0.25 to 10 watts

• Tolerance down to 0.5ꢀ

• 0.1 ohm to 175K ohms

• Resistance wire TCR 20 ꢁꢁmꢂ/C

Electrical Data

Equivalent

MIL-R-26

Style

Power Rating

(watts)

Commercial Range

(ohms)

Non-Inductive Range

(ohms)

Available Resistance

(ohms)

Tyꢁe

125/C

25/C

Min.

0.1

.05

0.1

Max.

1.0K

6.0K

7.5K

Min.

Max.

0.5ꢀ, 1ꢀ

1-1K

3ꢀ, 5ꢀ

0.1-1K

AS-¹ꢂ4

AS-¹ꢂ2

AS-1

RW81

0.5

1-6K

0.1-6K

RW70U

0.1

3.8K

1-7.5K

1-2K

0.1-7.5K

.05-2K

AS-1C

AS-2

RW-69V/

RW79U

20K

0.5

10K

1-20K

0.1-20K

AS-2B

AS-2C

AS-3

0.1

24K

18K

30K

60K

0.5

0.2

0.5

0.8

12K

7.5K

15K

30K

1-24K

1-18K

1-30K

1-60K

0.1-24K

0.1-18K

0.1-30K

0.1-60K

AS-5

RW74U/

RW67U

AS-7

0.1

90K

1.0

3.0

45K

50K

1-90K

0.1-90K

AS-10

RW68V/

RW78U

175K

1-175K

0.1-175K

Inductance of AS-1/2 is less than 1µH at 1MHz.

* Typical inductance of AS-1C <5ohms is <1µH.

To order non-inductive types, add the prefix ‘N’. Example: NAS-1, NAS-2C, etc. Lower values available upon request.

Physical Data

Dimensions (mm)

Type

0.81

6.4

B (max)

2.4

C (max)

7.9

D (Lead Diameter)

1.50 min.

(38.1)

AS-¹ꢂ4

AS-¹ꢂ2

AS-1

0.5

7.9

9.3

2.4

9.5

3.2

10.9

7.7

0.5

0.64

0.8

AS-1C

AS-2

6.5

2.9

0.64

Please note lead length dimension change on the following

two items only:

AS-2B 33.0mm (min)

AS-2C 33.0mm (min)

12.2

13.7

11.0

17.5

22.2

31.8

46.0

6.3

15.2

16.6

15.1

20.6

24.9

35.0

49.2

0.8

1.0

AS-2B

AS-2C

AS-3

5.6

4.0

Note:

7.2

• Coating and marking is resistant to normal freon

degreasing.

Consult factory for special requirements.

• AS marking available in Alpha Numeric or Colourbanding -

identification available.

AS-5

8.8

AS-7

8.8

AS-10

9.8

* Leads are solder plated. AS-1C leads are copper. All others are 40% conductivity copper sheathed steel.

General Note

Welwyn Components reserves the right to make changes in product specification without notice or liability.

All information is subject to Welwyn’s own data and is considered accurate at time of going to print.

A subsidiary of

TT electronics plc

Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com

Issue D · 03.06

12 3

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