Datasheet > 4503

4503

更新时间： 2024-10-29 03:00:51

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描述
HIGH VOLTAGE PLANAR RESISTORS

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数据手册

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4503 数据手册

High Voltage

Planar Resistors

Welwyn Components

4500 Series

• Voltages up to 20kV dc.

Powers up to 4.5 Watts

•

TCR to 50ppm/°C

•

Customs design service available

•

Planar construction gives low inductance and

capacitance

•

Electrical Data

4501

4502

4503

4504

4505

2.8

4506

3.6

4507

4.5

Power rating at 70°C

Resistance range

watts

1.7

ohms 20k to 500M 36k to 750M 36k to 750M

62k to 1G

15k

51k to 1G

20k

82k to 1G

20k

180k to 1.5G

20k

Limiting element voltage

TCR (20°C to 70°C)

volts

ppm/°C

10k

15k

100, 150 (see table below for 50ppm)

Resistance tolerance

1, 2, 5

Values

Any value to order

-55 to 125

Ambient temperature range

Value ranges for TCR of 100 ppm/°C

Value ranges for TCR of 150 ppm/°C

Value ranges available for

TCR of 50ppm/°C

°C

≤150M

≤270M

≤470M

≤390M

≤680M

≤1.5G

>150M

>270M

>470M

>390M

>680M

<100M

<150M

<200M

<250M

<300M

<600M

Physical Data

Dimensions (mm) of Uncoated Resistors*

P (nominal)

Type

L max

25.7

38.7

51.2

H max

W max

450000

20.3

33.0

45.7

450000A

22.9

4501

4502

4503

4504

4505

4506

4507

22.9

35.6

48.3

25.7

48.3

*Conformally quoted resistors: Add 1mm to dimensions L and H and 0.5mm to W.

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

205

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