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WH200 PDF预览

WH200

更新时间: 2024-11-08 12:26:15
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TTELEC 电阻器线绕电阻器
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4页 2785K
描述
Aluminium Housed Wirewound Resistors

WH200 数据手册

 浏览型号WH200的Datasheet PDF文件第2页浏览型号WH200的Datasheet PDF文件第3页浏览型号WH200的Datasheet PDF文件第4页 
Aluminium Housed  
Wirewound Resistors  
WH Series  
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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  
2
2
watts  
10  
15  
25  
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  
1500  
3000  
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 *  
AA  
BA  
CA  
DA  
40  
Notes  
watts  
10  
15  
25  
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  
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  
1
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  
07. 12  
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