參數(shù)資料
型號: PPW
廠商: TT Electronics / Welwyn
英文描述: Semi-Precision Power Wirewound Resistors
中文描述: 半精密功率線繞電阻器
文件頁數(shù): 2/2頁
文件大?。?/td> 135K
代理商: PPW
Dimensions (mm)
Semi-Precision Power
Wirewound Resistors
PPW Series
Welwyn Components Limited
Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
116
Issue B · 03.02
Welwyn Components
Physical Data
250
200
150
100
50
0
0
20
40
60
80
100
120
H
°
C
% Rated Load
PPW-15
PPW-10
PPW-7
PPW-5
PPW-3
PPW-2
100
80
60
150
40
20
0
0
50
100
150
200
250
%
Ambient Temperature (
°
C)
PPW-2
PPW-15
PPW-3, 5, 7, 10
2540
65
Max. Recommended
Ambient Operating
Temperature 150
°
C
Power Derating
Temperature Rise
L
3.17 max.
d
W
H
25.4
min
E
Standard Configuration
Alternate Configuration
Type
L ± 0.8
W ± 0.8
H ± 0.8
d dia.
E ± 0.8
PPW-2
1705
6.99
6.99
0.8
8.134
PPW-3
22.3
7.87
7.87
0.8
9.65
PPW-5
22.3
9.65
8.89
0.8
10.4
PPW-7
35.3
9.65
8.89
0.8
11.9
PPW-10
47.7
9.65
8.89
0.8
11.9
PPW-15
47.7
12.7
12.7
0.8
12.7
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參數(shù)描述
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