ZWS
Vishay Draloric
Cemented Wirewound Resistors with Lugs
FEATURES
•
•
•
•
Complete welded construction
Ceramic core
Available in adjustable or non-inductive design
Lugs with various termination styles for soldering or bolt
connection
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
TERMINAL
POWER RATING
P
40
°
C
W
LIMITING
VOLTAGE
V
RESISTANCE RANGE
Ω
TOLERANCE
E-SERIES
TC-10...-80ppm/K
TC 100...180ppm/K
±
%
10
5
2
10
5
10
5
10
5
2
10
5
10
5
10
5
2
10
5
10
5
10
5
2
10
5
10
5
10
5
2
10
5
10
5
E 12
E 24
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 24
E 12
E 24
E 12
E 24
ZWS 6
R82 - 5K1
R82 - 5K1
2R7 - 5K1
SL
6
1R8 - 13K
1R8 - 13K
–
1R8 - 4K7
1R8 - 4K7
R33 - 2K4
2R0 - 2K4
1R8 - 20K
1R8 - 20K
—
1R8 - 6K8
1R8 - 6K8
R56 - 3K6
2R0 - 3K6
1R8 - 27K
1R8 - 27K
–
1R8 - 9K1
1R8 - 9K1
R75 - 5K1
2R0 - 5K1
2R2 - 33K
2R2 - 33K
—
2R2 - 11K
2R2 - 11K
R82 - 6K2
2R0 - 6K2
1R3 - 43K
1R3 - 43K
–
1R3 - 15K
1R3 - 15K
1R1 - 8K2
2R0 - 8K2
ZWS 6 E
ZWS 6 Ni
ZWS 8
√
PxR
R82 - 130R
R82 - 130R
R15 - 910R
1R0 - 910R
R68 - 7K5
R68 - 7K5
3R3 - 7K5
ZWS 8 E
ZWS 8 Ni
ZWS 12
SL SS
8
√
PxR
R62 - 200R
R62 - 200R
R24 - 1K3
1R0 - 1K3
R62 - 10K
R62 - 10K
3R0 - 10K
ZWS 12 E
ZWS 12 Ni
ZWS 15
SL SS
12
√
PxR
R56 - 270R
R56 - 270R
R33 - 1K8
1R0 - 1K8
R68 - 12K
R68 - 12K
2R2 - 12K
ZWS 15 E
ZWS 15 Ni
ZWS 20
SL SS
15
√
PxR
R68 - 330R
R68 - 330R
R39 - 2K2
1R0 - 2K2
R62 - 16K
R62 - 16K
2R7 - 16K
ZWS 20 E
ZWS 20 Ni
SL SS SB FST
20
√
PxR
R62 - 430R
R62 - 430R
R47 - 2K7
1R0 - 2K7
www.vishay.com
100
For technical questions, contact ww1resistors@vishay.com
Document Number: 21010
Revision 15-Mar-05
ZWS
Cemented Wirewound Resistors with Lugs
STANDARD ELECTRICAL SPECIFICATIONS (CONTINUED)
MODEL
TERMINAL
POWER RATING
P
40
°
C
W
LIMITING
VOLTAGE
V
RESISTANCE RANGE
Vishay Draloric
Ω
TOLERANCE
E-SERIES
TC-10...-80ppm/K
TC 100...180ppm/K
±
%
10
5
2
10
5
10
5
10
5
2
10
5
10
5
10
5
2
10
5
10
5
10
5
2
10
5
10
5
10
5
2
10
5
10
5
10
5
2
10
5
10
5
10
5
2
10
5
10
5
E 12
E 24
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 12
E 24
ZWS 35
ZWS 35 E
ZWS 35 Ni
ZWS 50
SL SS SB FST
35
√
PxR
ZWS 50 E
ZWS 50 Ni
ZWS 100
SS SSB SB FST
50
√
PxR
ZWS 100 E
ZWS 100 Ni
ZWS 150
SS SSB SB FST
100
√
PxR
ZWS 150 E
ZWS 150 Ni
ZWS 250
SS SSB SB FST
150
√
PxR
ZWS 250 E
ZWS 250 Ni
ZWS 30/100
SS SSB SB FST
250
√
PxR
ZWS 30/100 E
ZWS 30/100 Ni
ZWS 30/133
SS SSB SB FST
75
√
PxR
ZWS 30/133 E
ZWS 30/133 Ni
SS SSB SB FST
110
√
PxR
1R1 - 30K
1R1 - 30K
1R3 - 30K
1R1 - 750R
1R1 - 750R
R91 - 5K1
R91 - 5K1
1R3 - 33K
1R3 - 33K
2R2 - 33K
1R3 - 910R
1R3 - 910R
1R1 - 6K2
1R1 - 6K2
2R7 - 68K
2R7 - 68K
2R7 - 68K
2R7 - 1K8
2R7 - 1K8
2R2 - 13K
2R2 - 13K
4R7 - 130K
4R7 - 130K
4R7 - 130K
4R7 - 3K3
4R7 - 3K3
3R9 - 22K
3R9 - 22K
8R2 - 220K
8R2 - 220K
8R2 - 220K
8R2 - 6K2
8R2 - 6K2
6R8 - 39K
6R8 - 39K
2R4 - 62K
2R4 - 62K
3R0 - 62K
2R4 - 1K6
2R4 - 1K6
2R0 - 11K
2R0 - 11K
3R3 - 91K
3R3 - 91K
3R3 - 91K
3R3 - 2K4
3R3 - 2K4
2R7 - 16K
2R7 - 16K
2R7 - 82K
2R7 - 82K
–
2R7 - 27K
2R7 - 27K
2R - 15K
2R - 15K
3R0 - 91K
3R0 - 91K
—
3R0 - 33K
3R0 - 33K
2R4 - 16K
2R4 - 16K
6R2 - 200K
6R2 - 200K
–
6R2 - 68K
6R2 - 68K
4R7 - 33K
4R7 - 33K
11R - 360K
11R - 360K
—
11R - 120K
11R - 120K
9R1 - 62K
9R1 - 62K
20R - 620K
20R - 620K
–
20R - 220K
20R - 220K
15R - 110K
15R - 110K
5R1 - 180K
5R1 - 180K
–
5R1 - 56K
5R1 - 56K
4R3 - 30K
4R3 - 30K
7R5 - 240K
7R5 - 240K
–
7R5 - 82K
7R5 - 82K
6R2 - 43K
6R2 - 43K
ORDERING INFORMATION
ZWS
MODEL
100
SIZE
SS
TERMINAL
3
CLASS
100R
RESISTANCE VALUE
Ω
±
5%
TOLERANCE
±
%
Document Number: 21010
Revision 15-Mar-05
For technical questions, contact ww1resistors@vishay.com
www.vishay.com
101
ZWS
Vishay Draloric
DIMENSIONS
SL
TERMINALS
k
L
k
d
c
e
1
b
1
b
1
e
1
D
Cemented Wirewound Resistors with Lugs
ADJUSTABLE LUGS
ZWS 6 E
ZWS 8 E
from ZWS 12 E
e
a
b
SS
TERMINALS
L
k
k
CORE SECTION
D
d
c
D
a
b
MODEL
ZWS 6
ZWS 6 E
ZWS 6 Ni
TERMINAL
DIMENSION
D
L
SL
7.5
±
0.5
[0.295
±
0.020]
45
±
1.5
[1.772
±
0.059]
36
[1.417]
4
[0.157]
4
[0.157]
15.5
[0.610]
2.6
[0.102]
1.5
[0.059]
2.8
[0.110]
2.5
[0.098]
SL
DIMENSIONS
in millimeters [inches]
ZWS 8
ZWS 8 E
ZWS 8 Ni
SS
SL
ZWS 12
ZWS 12 E
ZWS 12 Ni
SS
SL
ZWS 15
ZWS 15 E
ZWS 15 Ni
SS
9.5
±
0.5
[0.374
±
0.020]
50
±
1.5
[1.969
±
0.059]
39
[1.535]
4
[0.157]
4
[0.157]
18
[0.709]
3.5
[0.138]
2
[0.079]
2.8
[0.110]
3.5
[0.138]
40
[1.575]
5
[0.197]
4
[0.157]
10.5
[0.413]
3.5
[0.138]
M3 x 12
2.8
[0.110]
2.5
[0.098]
11.8
±
0.8
[0.465
±
0.031]
55
±
1.5
[2.165
±
0.059]
43
[1.693]
4
[0.157]
5
[0.197]
19
[0.748]
5.5
[0.217]
2
[0.079]
2.8
[0.110]
4
[0.157]
44
[1.732]
5
[0.197]
5
[0.197]
11.5
[0.453]
5.5
[0.217]
M3 x 12
2.8
[0.110]
3
[0.118]
11.8
±
0.8
[0.465
±
0.031]
62
±
2
[2.441
±
0.079]
50
[1.969]
4
[0.157]
5
[0.197]
19
[0.748]
5.5
[0.217]
2
[0.079]
2.8
[0.110]
4
[0.157]
51
[2.008]
5
[0.197]
5
[0.197]
11.5
[0.453]
5.5
[0.217]
M3 x 12
2.8
[0.110]
3
[0.118]
a
b
b
1
c
d
e
e
1
k
WEIGHT
(Grams)
5
6.5
11.5
12.5
www.vishay.com
102
For technical questions, contact ww1resistors@vishay.com
Document Number: 21010
Revision 15-Mar-05
ZWS
Cemented Wirewound Resistors with Lugs
DIMENSIONS (CONTINUED)
SL
TERMINALS
k
L
k
d
c
c
D
a
e
a
b
6.3
[0.248]
D
k
Vishay Draloric
FST
TERMINALS
L
k
d
ZWS 20
ZWS 35
from ZWS 50
FST A 6.3mm [0.248]/DIN 46244
(at end terminals only)
SS AND SSB
TERMINALS
L
k
k
d
c
D
a
b
e
SS
SSB
CORE SECTION
10
[0.394]
1.5
[0.059]
SB
TERMINALS
L
k
k
5.5
[0.217]
d
c
D
a
b
e
7.5
[0.295]
ADJUSTABLE
LUGS
from ZWS 12 E
2
R1
14
[0.551]
e
1
b
1
ZWS 20
ZWS 35
DIMENSIONS
in millimeters [inches]
ZWS 50 ...ZWS 150
MODEL
ZWS 20
ZWS 20 E
ZWS 20 Ni
TERMINAL
DIMENSION
D
L
a
±
2
[a
±
0.079]
b
b
1
c
d
e
e
1
k
WEIGHT
(Grams)
Document Number: 21010
Revision 15-Mar-05
SL
SS
SB
FST
SL
ZWS 35
ZWS 35 E
ZWS 35 Ni
SS
SB
FST
SS
ZWS 50
ZWS 50 E
ZWS 50 Ni
SSB
SB
FST
SS
ZWS 100
ZWS 100 E
ZWS 100 Ni
SSB
SB
FST
14.8
±
0.8
[0.583
±
0.031]
62
±
2
[2.441
±
0.079]
14.8
±
0.8
[0.583
±
0.031]
100
±
2
[3.937
±
0.079]
22.3
±
1.3
[0.878
±
0.051]
100
±
2
[3.937
±
0.079]
71
[2.795]
22.3
±
1.3
[0.878
±
0.051]
165
±
2
[6.496
±
0.079]
136
[5.354]
50
51
51
48
86
87
87
84
[1.969] [2.008] [2.008] [1.890] [3.386] [3.425] [3.425] [3.307]
4
5
5
6.3
4
5
5
6.3
8
8
8
6.3
8
8
8
6.3
[0.157] [0.197] [0.197] [0.248] [0.157] [0.197] [0.197] [0.248] [0.315] [0.315] [0.315] [0.248] [0.315] [0.315] [0.315] [0.248]
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
[0.197] [0.197] [0.197] [0.197] [0.197] [0.197] [0.197] [0.197] [0.197] [0.197] [0.197] [0.197] [0.197] [0.197] [0.197] [0.197]
20.5
13
23
23.5 20.5
13
23
23.5
18.5
18.5
29.5
27
18.5 18.5
29.5
27
[0.807] [0.512] [0.906] [0.925] [0.807] [0.512] [0.906] [0.925] [0.728] [0.728] [1.161] [1.063] [0.728] [0.728] [1.161] [1.063]
5.5
5.5
5.5
5.5
5.5
5.5
5.5
5.5
10
10
10
10
10
10
10
10
[0.217] [0.217] [0.217] [0.217] [0.217] [0.217] [0.217] [0.217] [0.394] [0.394] [0.394] [0.394] [0.394] [0.394] [0.394] [0.394]
2
[0.079] M3 x 12 M3 x 12
–
2
[0.079] M3 x 12 M3 x 12
–
M4 x 16 M4 x 18 M4 x 16
–
M4 x 16 M4 x 18 M4 x 16
–
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
[0.126] [0.126] [0.126] [0.126] [0.126] [0.126] [0.126] [0.126] [0.126] [0.126] [0.126] [0.126] [0.126] [0.126] [0.126] [0.126]
4
3
3
3
5
4
4
4
10.5
10.5
10.5
10.5 10.5 10.5
10.5
10.5
[0.157] [0.118] [0.118] [0.118] [0.197] [0.157] [0.157] [0.157] [0.413] [0.413] [0.413] [0.413] [0.413] [0.413] [0.413] [0.413]
25
33
80
113
www.vishay.com
103
For technical questions, contact ww1resistors@vishay.com
ZWS
Vishay Draloric
Cemented Wirewound Resistors with Lugs
DIMENSIONS (CONTINUED)
SS
TERMINALS
L
k
k
d
c
D
a
b
c
D
a
6.3
[0.248]
FST
TERMINALS
k
L
k
d
from ZWS 50
FST A 6.3mm [0.248]/DIN 46244
(at end terminals only)
SSB
TERMINALS
c
k
L
k
CORE SECTION
10
[0.394]
d
e
1.5
[0.059]
14
[0.551]
14
[0.551]
18.5
[0.728]
ZWS 50 ...ZWS 150
ZWS 30/ ...
D
a
b
SB
TERMINALS
L
k
k
ADJUSTABLE
LUGS
from ZWS 12 E
d
c
D
a
b
e
1
e
b
1
MODEL
ZWS 150
ZWS 150 E
ZWS 150 Ni
TERMINAL
DIMENSION
D
L
a
b
b
1
c
d
e
e
1
k
WEIGHT
(Grams)
www.vishay.com
104
SS
SSB
SB
FST
SS
DIMENSIONS
in millimeters [inches]
ZWS 250
ZWS 250 E
ZWS 250 Ni
SSB
SB
FST
SS
ZWS 30/100
ZWS 30/100 E
ZWS 30/100 Ni
SSB
SB
FST
SS
ZWS 30/133
ZWS 30/133 E
ZWS 30/133 Ni
SSB
SB
FST
22.3
±
1.3
[0.878
±
0.051]
265
±
4
[10.433
±
0.079]
236
[9.291]
32.5
±
1.5
[1.28
±
0.059]
330
±
5
[12.992
±
0.197]
280
[11.024]
32.5
±
1.5
[1.28
±
0.059]
100
±
2.5
[3.937
±
0.098]
85
[3.346]
32.5
±
1.5
[1.28
±
0.059]
133
±
3
[5.236
±
0.118]
118
[4.646]
8
8
8
6.3
8
8
8
6.3
8
8
8
6.3
8
8
8
6.3
[0.315] [0.315] [0.315] [0.248] [0.315] [0.315] [0.315] [0.248] [0.315] [0.315] [0.315] [0.248] [0.315] [0.315] [0.315] [0.248]
5
5
5
5
8
8
8
8
8
8
8
8
8
8
8
8
[0.197] [0.197] [0.197] [0.197] [0.315] [0.315] [0.315] [0.315] [0.315] [0.315] [0.315] [0.315] [0.315] [0.315] [0.315] [0.315]
18.5
18.6
29.5
27
23.5
23.5
35
31.5
23.5
23.5
35
31.5 23.5 23.5
35
31.5
[0.728] [0.732] [1.161] [1.063] [0.925] [0.925] [1.378] [1.24] [0.925] [0.925] [1.378] [1.24] [0.925] [0.925] [1.378] [1.24]
10
10
10
10
20
20
20
20
14
14
14
14
14
14
14
14
[0.394] [0.394] [0.394] [0.394] [0.787] [0.787] [0.787] [0.787] [0.551] [0.551] [0.551] [0.551] [0.551] [0.551] [0.551] [0.551]
M4 x 16 M4 x 18 M4 x 16
–
M4 x 16 M4 x 18 M4 x 16
–
M4 x 16 M4 x 18 M4 x 16
–
M4 x 16 M4 x 18 M4 x 16
–
3.2
3.2
3.2
3.2
4.2
42
42
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
[0.126] [0.126] [0.126] [0.126] [0.165] [1.654] [1.654] [0.165] [0.165] [0.165] [0.165] [0.165] [0.165] [0.165] [0.165] [0.165]
10.5
10.5
10.5
10.5
21
21
21
21
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
[0.413] [0.413] [0.413] [0.413] [0.827] [0.827] [0.827] [0.827] [0.138] [0.138] [0.138] [0.138] [0.138] [0.138] [0.138] [0.138]
194
375
167
212
Document Number: 21010
Revision 15-Mar-05
For technical questions, contact ww1resistors@vishay.com
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