Datasheet > FA1

FA1

更新时间： 2024-09-17 10:23:55

品牌	Logo	应用领域
TTELEC		电阻器膜电阻器金属膜电阻器
页数	文件大小	规格书
2页	93K
描述
Flameproof Metal Film Resistors

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中文翻译

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数据手册

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FA1 数据手册

Flameproof Metal

Film Resistors

Welwyn Components

FA Series

Approval to BS CECC 40101-019

and 40101-024

•

Resistance range 0.1 ohm to 1M ohm

•

Flameproof protection

•

Electrical Data

FA025

0.5

FA05

1.0

FA1

1.5

FA94

2.0

Power rating at 70°C

Resistance range

watts

ohms

volts

ppm/°C

0R1 to 1M

350

0R1 to 1M

350

0R1 to 1M

500

2R6 to 1M0

700

Limiting element voltage

Isolation voltage

500

700

1000

TCR

150

Resistance tolerance

Ambient temperature range

≤1 ohm: 5, 10 >1 ohm: 1, 2, 5

°C

-55 to 155

* Approved CECC 40101-019 / 40101-024

Power rating at 70°C

Resistance range

0.25

0.5

1.0

2.0

watts

ohms

volts

ppm/°C

1 to 1M

250

1 to 1M

350

1 to 1M

500

10 to 100k

700

Limiting element voltage

Isolation voltage

500

700

1000

1400

**TCR

250

Resistance tolerance

1, 2, 5

Ambient temperature range

°C

-55 to 125

Standard values

E24 preferred

Thermal impedance

°C/watt

140

110

*These specificatios are identical except that BS CECC 40101-024 includes flammability tests.

**Specification TCR - actual TCR as for commercial.

Physical Data

Dimensions (mm) & Weight (g)

PCB

mounting

centres

Min.

bend

radius Wt.nom

Type

L Max

6.2

D Max

2.5

f min

21.0

19.6

23.6

29.5

d nom

0.6

FA025

FA05

FA1

10.2

12.7

20.3

19.5

0.6

1.2

0.3

0.5

1.1

9.0

3.6

0.8

14.5

13.1

5.3

0.8

FA94

5.9

0.8

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 B · 03.02

145

中文翻译

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