Datasheet > WH200

WH200

更新时间： 2024-11-24 12:26:15

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
4页	2785K
描述
Aluminium Housed Wirewound Resistors

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WH200 数据手册

Aluminium Housed

Wirewound Resistors

WH Series

High power dissipation up to 300W

All welded construction

Suitable for severe environments

Designed for excellent thermal conductivity to heatsink

Spade terminal option

RoHS compliant

Electrical Data

WH5

WH10

WH25

WH50

Notes

watts

50 ^1,

On standard heatsink

Power rating at 25°C

Resistance range

ohms 0R01 to 10K 0R01 to 20K 0R01 to 44K

0R015 to 120K

TCR (-55° to 200°C)

ppm/°C

<10R: ±75 ≥10R to <100R: ±50 ≥100R: ±25

1(F), 2(G), 5(J) and 10(K)

Resistance tolerance

Low value limits

ohms

volts

1R at 1% 0R5 at 2% 0R05 at 5% 0R01 at 10%

WH50 0R015 at 10%

DC or AC peak

Isolation voltage

1500

3000

Note 1: For load at full rating mount on aluminium heatsink 30.5 cm x 30.5 cm x 1.5 mm

Note 2: WH25T & WH50T are additionally rated at 15A

CECC 40203-006 Requirements *

Notes

watts

On standard heatsink

Power rating at 25°C

Resistance range

ohms 0R05 to 3K4 0R05 to 15K 0R05 to 33K

ppm/°C ≥5R to ≤10R: ± 100 >10R: ±50

1(F), 2(G), and 5(J)

1R at 1% 0R5 at 2% 0R05 at 5%

1000 2000

0R05 to 82K

TCR (-55° to 200°C)

Resistance tolerance

Low value limits

ohms

volts

Isolation voltage

1000

2000

DC or AC peak

* This table indicates the CECC specification requirements which are met or exceeded by the corresponding WH series products.

Limiting element voltage

Standard values

volts

150

250

E24 preferred range

10.0 6.0

-55 to 200

500

1250

3.5

DC or AC rms

Other values to order

On standard heatsink

Thermal impedance

°C/watt

°C

16.0

Ambient temperature range

WH100

WH200

200

WH300

300

Notes

watts

ohms

100

On standard heatsink

Power rating at 25°C

Resistance range

0R01 to 70K

0R01 to 50K

0R01 to 68K

TCR (-55° to 200°C)

Resistance tolerance

ppm/°C

≤1K0: ±100 >1K0: ±25

Standard 5(J) and 10(K). also available : 1(F) and 2(G)

Typically ≥0R05: ±5% ≤0R047: ±10%

7070

Low value limits

ohms

volts

Isolation voltage

6360

7070

1900

DC or AC peak

DC or AC rms

Limiting element voltage

Standard values

1900

2500

E24 preferred range

0.7

Other values to order

On standard heatsink

Thermal impedance

Ambient temperature range

°C/watt

°C

0.6

-55 to 200

General Note

TT electronics reserves the right to make changes in product speciﬁcation without notice or liability.

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

www.bitechnologies.com www.irctt.com www.welwyn-tt.com

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