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전자부품 반도체 검색엔진( 무료 PDF 다운로드 ) - 데이터시트뱅크

1609 데이터 시트보기 (PDF) - Welwyn Components Limited

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1609
WELWYN
Welwyn Components Limited WELWYN
1609 Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
Tubular Vitreous Enamelled
Wirewound Resistors
1600/1900 Series
Welwyn Components
Electrical Data (continued)
Table 1
Type
1601
1905
1600
1602
1906
1603
1604
1605
1908
1607
1606
1608
1609
*Dissipation (watts) to
produce operating
hotspot temperature (°C) of:
Ambient = 20°C
Ambient
= 70°C
200
300
375
375
5
10
14
11
7
14.5
20
16
7.5
15
21
16.5
8
15.5
22
17
9.5
19
28
22
11
22
32
25
15.5
31
45
35
21
41
59
47
24
47
68
54
34
66
95
76
41
80
115
91
52
101
145
115
74
145
208
165
Resistance range (ohms)
Minimum
resistance at
±5%
1
1
1
1
1
1
1
1
1
1
1
1
1
±2%
15
15
15
20
20
20
20
30
30
30
30
30
35
±1%
25
30
30
25
30
30
60
40
40
50
40
50
50
Max. at
any
tolerance
15k
30k
56k
43k
50k
83k
100k
100k
100k
100k
160k
180k
250k
Limiting
element
voltage
Termination
style
C
250
-
-
500
700
850
1300
1100
1200
1300
2100
2100
3000
All others
150
450
600
350
550
750
1000
900
1000
900
1900
1800
2500
Low inductance
winding resistance
range (ohms)
Min. res. at
±10%
10
10
10
10
10
10
15
15
10
15
15
20
30
±5%
50
50
50
50
50
50
50
50
50
50
50
50
100
Max. at
either
tolerance
1.3k
3.5k
5.0k
4.0k
5.5k
7.5k
11.5k
14k
16k
22k
32k
38k
58k
*The stated dissipation applies to resistors mounted horizontally with unobstructed bore.
Performance Data
Load : 1000 hours at 70°C
Shelf life : 12 months at room temperature
Climatic
Long term damp heat
Bump and vibration
Noise (in a decade of frequency)
Pulse Handling Data
R%
R%
R%
R%
R%
R%
Max
5.0
1.0
0.5
0.2
0.1
zero
Typ
3.5
0.1
0.35
0.05
0.02
zero
Available by request
© 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
122
Issue E · 10.05
 

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