Datasheet > W21-1K2JI

W21-1K2JI

更新时间： 2024-11-04 23:41:27

品牌	Logo	应用领域
其他 - ETC		电阻器
页数	文件大小	规格书
2页	108K
描述
WIDERSTAND DRAHT EMAILL 1K2 100V 2.5W

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

W21-1K2JI 数据手册

Vitreous Enamelled

Wirewound Resistors

W20 SERIES

● All welded construction

● High purity ceramic substrate

● Impervious lead free vitreous enamel coating

● High power dissipation for size

● High stability and reliability

● Suitable for harsh environments

● Overload characteristics ideal

for protection circuits

Electrical Data

Commercial

W21

3.0

1 to 10k

0.5 to 10k

0.1 to 10k

W215

5.0

1 to 15k

W22

7.0

1 to 22k

0.5 to 22k

0.1 to 22k

W23

10.0

1 to 60k

W24

14.0

1 to 100k

0.2 to 100k

Power rating at 25°C

Resistance range at

watts

ohms

pp/°C

1% tolerance

2% tolerance

5% tolerance

0.5 to 15k

0.1 to 15k

Typically: <+75

1 to 60k

0.15 to 60k

Maximum: +200

TCR (-55° to 200°C)

Approved BS CECC 40-201-002

Power rating at 25°C

Power rating at 70°C

Style

watts

ohms

ppm/°C

2.9

2.5

5.0

4.3

7.0

6.0

10.0

9.0

14.0

12.0

Resistance range at

1% tolerance

1 to 10k

0.5 to 10k

0.1 to 10k

1 to 15k

0.5 to 15k

0.1 to 15k

1 to 20k

0.5 to 20k

0.1 to 20k

1 to 56k

0.15 to 56k

≥10 ohms: ±200

1 to 100k

0.2 to 100k

2% tolerance

5% tolerance

TCR (-55° to 200°C)

≥5 ohms < 10 ohms: ±400

Applicable to commercial and approved ranges

Limiting element voltage

Standard values

Thermal impedance

volts

100

160

200

500

750

E24 preferred. Other values to special order

°C/watt

°C

Ambient temperature range

-55 to 200

Physical Data

Dimensions (mm) & weight (g)

Type

W21

W215

W22

W23

W24

L max

12.7

22.0

38.0

53.5

D max

5.6

7.0

8.0

f min

22.75

23.1

d nom

Wt.nom

0.8

3.5

d dia

8.0

CONSTRUCTION

400

300

200

100

A high purity ceramic substrate is assembled with interference fit end caps to which

are welded the termination wires. The resistive element is wound on the substrate

and welded to the caps; the vitreous enamel protective coating is then applied.

W215

W21

W23

W24

W22

TERMINATIONS

Material

Copper clad steel wire, nickel plated and solder-coated.

The terminations meet the requirements of IEC 68.2.21.

The terminations meet the requirements of IEC 115-1,–

Clause 4.17.3.2.

W23’s and W24’s are not supplied on tape.

Minimum lead length is 30 mm.

Strength

Solderability

Length

MARKING

The resistors are legend marked with type reference, resistance value and tolerance.

Values are marked in accordance with IEC 62.

Dissipation – Watts

SOLVENT RESISTANCE

The body protection and marking are resistant to all normal industrial cleaning

solvents suitable for printed circuits.

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.

Bedlington, Northumberland NE22 7AA, England Tel: 01670 822181 Fax: 01670 829465 Web: http://www.Welwyn-TT.co.uk

Issue A 07/99

中文翻译

下载PDF

与W21-1K2JI相关器件

型号	品牌	获取价格	描述	数据表
W21-1K5JI	ETC	获取价格	WIDERSTAND DRAHT EMAILL 1K5 100V 2.5W
W21-1K8JI	ETC	获取价格	WIDERSTAND DRAHT EMAILL 1K8 100V 2.5W
W21-1R0JI	ETC	获取价格	WIDERSTAND DRAHT EMAILL 1R0 100V 2.5W
W21-1R2JI	ETC	获取价格	WIDERSTAND DRAHT EMAILL 1R2 100V 2.5W
W21-1R5JI	ETC	获取价格	WIDERSTAND DRAHT EMAILL 1R5 100V 2.5W
W21-1R8JI	ETC	获取价格	WIDERSTAND DRAHT EMAILL 1R8 100V 2.5W
W21-200RJI	ETC	获取价格	WIDERSTAND DRAHT EMAILL 200R 100V 2.5W
W2122	ETC	获取价格	A Major Advance in RTD Technology
W21-220RJI	ETC	获取价格	WIDERSTAND DRAHT EMAILL 220R 100V 2.5W
W21-22RJI	ETC	获取价格	WIDERSTAND DRAHT EMAILL 22R 100V 2.5W

与W21-1K2JI相关文章

英伟达新AI芯片Rubin或提前半年亮相
2024-11-05

13
苹果iPhone 17将全系采用三星/LG显示LTPO OLED面板
2024-11-05

9
三星深化印度制造布局，供应链本地化进程加速
2024-10-29

35
芯擎科技“星辰一号”自动驾驶芯片点亮成功，2025年量产在即
2024-10-29

31

产品中心

服务支持

精选活动

关于我们

帮助中心

W21-1K2JI

W21-1K2JI 数据手册

与W21-1K2JI相关器件

与W21-1K2JI相关文章

您还可以找

产品中心

服务支持

精选活动

关于我们

帮助中心

W21-1K2JI

W21-1K2JI 数据手册

与W21-1K2JI相关器件

与W21-1K2JI相关文章

您还可以找

您在本页遇到什么问题？