1601 データシートの表示（PDF） - Welwyn Components Limited
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1601 Datasheet PDF : 7 Pages
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Tubular Vitreous Enamelled
Wirewound Resistors
1600/1900 Series
Welwyn Components
Table 6 mounting clip dimension (mm) See Fig. 11
Clip Type A B C D E F G H
ref. type nom. max nom. max max max ±0.2 dia
J K Auxiliary
dia nom locking
spring ref
1601 52 68
1602 70 86
MD1 1603 90 106 29 19 17.5 14.5 4.8 4.0 3.9 7.2 MD16
MD4 1604 121 137
1605 108 128
1906 83 99
1607 125 146
MD3 1608 176 197 49 33 32.0 19.0 6.4 4.0 6.3 9.5 MD18
MD6 1609 240 261
These mounting clips are suitable for termination styles C, CB and CP.
MD4, 5 and 6 have an ear formed in the bottom surface of the bracket to
prevent rotation of the mounting plate. The auxiliary locking springs
ensure positive retention of the tube under severe mechanical shock
conditions. See Figure 11.
Table 7 Mounting brackets dimensions (mm). See Fig. 12.
Bracket
Type
A
B
C
D
E
ref.
nom
nom
nom
nom
nom
MD40
1600
78
92
10
20
4.2
1905
73
87
1601
50
64
1602
68
82
MD41
1603
91
105
13
20
4.2
1604
119
133
1906
81
95
MD42
1605
106
120
1606
183
197
20
25
5.2
1908
119
133
1607
121
143
MD43
1608
171
193
28
30
5.2
1609
235
257
These brackets are suitable for termination styles B, 4B, AP & AW
Table 8 Mounting plug dimensions (mm) See Fig. 13.
Type
1601
1602
1603
1604
1906
1605
1606
1908
1607
1608
1609
A
B
C
Min.
Max.
1.6
3.7
5.3
M4
1.6
3.7
5.3
M5
3.2
5.2
6.8
M6
F type bushes are suitable for termination styles B, 4B AP and AW
Ordering Procedure
Mounting clips (and auxiliary locking
springs when required) should be ordered
in units and the type reference specified.
Ordering Procedure
Mounting brackets should be ordered in
units and the type reference specified.
Ordering Procedure
Mounting plugs are denoted by the prefix
‘F’ added to the size reference;
e.g. BF1602 and APF1602.
© 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
126
Issue E · 10.05
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