ZWS
Vishay Draloric
Cemented Wirewound Resistors with Lugs
FEATURES
•
Complete welded construction
•
Ceramic core
•
Available in adjustable = “E” or non inductive
design = “Ni”
•
Lugs with various termination
soldering or bolt connection
styles
for
•
Compliant to RoHS directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
VARIANT/
TERMINAL
SL
ZWS6
E SL
Ni SL
SL, SS
ZWS8
E SL, E SS
Ni SL, Ni SS
SL, SS
ZWS12
E SL, E SS
Ni SL, Ni SS
SL, SS
ZWS15
E SL, E SS
Ni SL, Ni SS
SL, SS, SB, FST
ZWS20
E SL, E SS, E SB, E FST
Ni SL, Ni SS, Ni SB, Ni FST
SL, SS, SB, FST
ZWS35
E SL, E SS, E SB, E FST
Ni SL, Ni SS, Ni SB, Ni FST
SS, SSB, SB, FST
ZWS50
E SS, E SSB, E SB, E FST
Ni SS, Ni SSB, Ni SB, Ni FST
SS, SSB, SB, FST
ZWS100
E SS, E SSB, E SB, E FST
Ni SS, Ni SSB, Ni SB, Ni FST
100 W
P
×
R
50 W
P
×
R
35 W
P
×
R
20 W
P
×
R
15 W
P
×
R
12 W
P
×
R
8W
P
×
R
6W
P
×
R
POWER
LIMITING
RATING
VOLTAGE
P
40 °C
RESISTANCE RANGE
(1)
TCR - 10 ... - 80 ppm/K
0.82
Ω
to 5.1 kΩ
2.7
Ω
to 5.1 kΩ
0.82
Ω
to 130
Ω
0.15
Ω
to 910
Ω
1
Ω
to 910
Ω
0.68
Ω
to 7.5 kΩ
3.3
Ω
to 7.5 kΩ
0.62
Ω
to 200
Ω
0.24
Ω
to 1.3 kΩ
1
Ω
to 1.3 kΩ
0.62
Ω
to 10 kΩ
3
Ω
to 10 kΩ
0.56
Ω
to 270
Ω
0.33
Ω
to 1.8 kΩ
1
Ω
to 1.8 kΩ
0.68
Ω
to 12 kΩ
2.2
Ω
to 12 kΩ
0.68
Ω
to 330
Ω
0.39
Ω
to 2.2 kΩ
1
Ω
to 2.2 kΩ
0.62
Ω
to 16 kΩ
2.7
Ω
to 16 kΩ
0.62
Ω
to 430
Ω
0.47
Ω
to 2.7 kΩ
1
Ω
to 2.7 kΩ
1.1
Ω
to 30 kΩ
1.3
Ω
to 30 kΩ
1.1
Ω
to 750
Ω
0.91
Ω
to 5.1 kΩ
1.3
Ω
to 33 kΩ
2.2
Ω
to 33 kΩ
1.3
Ω
to 910
Ω
1.1
Ω
to 6.2 kΩ
2.7
Ω
to 68 kΩ
2.7
Ω
to 1.8 kΩ
2.2
Ω
to 13 kΩ
TCR 100 ... 180 ppm/K
1.8
Ω
to 13 kΩ
-
1.8
Ω
to 4.7 kΩ
0.33
Ω
to 2.4 kΩ
2
Ω
to 2.4 kΩ
1.8
Ω
to 20 kΩ
-
1.8
Ω
to 6.8 kΩ
0.56
Ω
to 3.6 kΩ
2
Ω
to 3.6 kΩ
1.8
Ω
to 27 kΩ
-
1.8
Ω
to 9.1 kΩ
0.75
Ω
to 5.1 kΩ
2
Ω
to 5.1 kΩ
2.2
Ω
to 33 kΩ
-
2.2
Ω
to 11 kΩ
0.82
Ω
to 6.2 kΩ
2.0
Ω
to 6.2 kΩ
1.3
Ω
to 43 kΩ
-
1.3
Ω
to 15 kΩ
1.1
Ω
to 8.2 kΩ
2
Ω
to 8.2 kΩ
2.7
Ω
to 82 kΩ
-
2.7
Ω
to 27 kΩ
2
Ω
to 15 kΩ
3
Ω
to 91 kΩ
-
3
Ω
to 33 kΩ
2.4
Ω
to 16 kΩ
6.2
Ω
to 68 kΩ
-
6.2
Ω
to 68 kΩ
4.7
Ω
to 33 kΩ
TOLERANCE
± 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 %
± 10 %, ± 5 %
±2%
± 10 %, ± 5 %
± 10 %, ± 5 %
Notes
(1)
Resistance value to be selected for ± 10 % tolerance from E12 and for ± 5 % and ± 2 % from E24
• For available “Mounting Accessories for Resistors”, please see:
www.vishay.com/ppg?21015
** Please see document “Vishay Material Category Policy”:
www.vishay.com/doc?99902
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120
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Document Number: 21010
Revision: 29-Sep-09
ZWS
Cemented Wirewound Resistors with Lugs
Vishay Draloric
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
VARIANT/
TERMINAL
SS, SSB, SB, FST
ZWS150
E SS, E SSB, E SB, E FST
Ni SS, Ni SSB, Ni SB, Ni FST
SS, SSB, SB, FST
ZWS250
E SS, E SSB, E SB, E FST
Ni SS, Ni SSB, Ni SB, Ni FST
SS, SSB, SB, FST
ZWS30/100
E SS, E SSB, E SB, E FST
Ni SS, Ni SSB, Ni SB, Ni FST
SS, SSB, SB, FST
ZWS30/133
E SS, E SSB, E SB, E FST
Ni SS, Ni SSB, Ni SB, Ni FST
110 W
P
×
R
75 W
P
×
R
250 W
P
×
R
150 W
P
×
R
POWER
LIMITING
RATING
VOLTAGE
P
40 °C
RESISTANCE RANGE
(1)
TCR - 10 ... - 80 ppm/K
4.7
Ω
to 130 kΩ
4.7
Ω
to 3.3 kΩ
3.9
Ω
to 22 kΩ
8.2
Ω
to 220 kΩ
8.2
Ω
to 6.2 kΩ
6.8
Ω
to 39 kΩ
2.4
Ω
to 62 kΩ
3
Ω
to 62 kΩ
2.4
Ω
to 1.6 kΩ
2
Ω
to 11 kΩ
3.3
Ω
to 91 kΩ
3.3
Ω
to 2.4 kΩ
2.7
Ω
to 16 kΩ
TCR 100 ... 180 ppm/K
11
Ω
to 360 kΩ
-
11
Ω
to 120 kΩ
9.1
Ω
to 62 kΩ
20
Ω
to 620 kΩ
-
20
Ω
to 220 kΩ
15
Ω
to 110 kΩ
5.1
Ω
to 180 kΩ
-
5.1
Ω
to 56 kΩ
4.3
Ω
to 30 kΩ
7.5
Ω
to 240 kΩ
-
7.5
Ω
to 82 kΩ
6.2
Ω
to 43 kΩ
TOLERANCE
± 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 %
Notes
(1)
Resistance value to be selected for ± 10 % tolerance from E12 and for ± 5 % and ± 2 % from E24
• For available “Mounting Accessories for Resistors”, please see:
www.vishay.com/ppg?21010
PART NUMBER AND PRODUCT DESCRIPTION
Part Number: ZWS006331001KLX000
Z
W
S
0
0
6
3
3
1
0
0
1
K
L
X
0
0
0
MODEL
ZWS006
= ZWS6
ZWS008
= ZWS8
ZWS012
= ZWS12
ZWS015
= ZWS15
ZWS020
= ZWS20
ZWS035
= ZWS35
ZWS050
= ZWS50
ZWS100
= ZWS100
ZWS150
= ZWS150
ZWS250
= ZWS250
ZWSN68
= ZWS6/30
ZWSN84
= ZWS30/100
ZWSN91
= ZWS30/133
ZWSN94
= ZWS30/145
ZWSN97
= ZWS30/235
ZWSN98
= ZWS50/165
ZWSOSM
= ZWS10/30
(Note: Ni is also known
as SWI)
VARIANT/
TERMINAL
3
= SL
4
= SS
5
= SB
6
= SSB
7
= FST
8
= E SL
9
= E SS
A
= E SB
B
= E SSB
C
= E FST
D
= Ni SL
E
= Ni SS
F
= Ni SB
G
= Ni SSB
H
= Ni FST
I
= GSCH
Z
= Value
overflow (BV)
TCR/MATERIAL
1
=
- 10 ... - 80 ppm/K
WM 50
Class 1
3
=
100 ... 180 ppm/K
WM 110
Class 3
0
= SWI
VALUE
3 digit value
1 digit multiplier
MULTIPLIER
7
= *10
-3
8
= *10
-2
9
= *10
-1
0
= *10
0
1
= *10
1
2
= *10
2
3
= *10
3
TOLERANCE
CODE
G
= ± 2.0 %
J
= ± 5.0 %
K
= ± 10.0 %
0
= by BV
PACKAGING
CODE
LX
=
Loose pack,
without
quantity
ZX
=
Special pack
(with BV #),
without
quantity
SPECIAL
The 5 digit BV
number will be
encoded using a 36
character code. This
code contains
numbers 0...9 and
letters A...Z (36
characters total) and
allows to encode at
least 46 655 five
digit BV numbers.
000
= Standard
Product Description: ZWS6 SL 3 1K0 10 % LX
ZWS6
MODEL
(1)
SL
VARIANT/
TERMINAL
(1)
3
TCR/MATERIAL
(1)
1K0
VALUE
(1)
10 %
TOLERANCE
CODE
(1)
LX
PACKAGING
DESCRIPTION
(2)
Notes
(1)
See “Part Number” above
(2)
See “Packaging Code” above
Document Number: 21010
Revision: 29-Sep-09
For technical questions, contact:
ww1resistors@vishay.com
www.vishay.com
121
ZWS
Vishay Draloric
DIMENSIONS
Cemented Wirewound Resistors with Lugs
SL TERMINALS
L
k
k
d
c
D
ADJUSTABLE LUGS
ZWS 6 E
ZWS
8
E
from ZWS 12 E
e
a
b
b
1
e
1
b
1
e
1
SS TERMINALS
L
k
k
d
c
D
a
b
CORE SECTION
D
DIMENSIONS
in millimeters [inches]
MODEL
ZWS 6
ZWS 6 E
ZWS 6 Ni
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]
5
SL
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
TERMINAL
DIMENSION D
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]
6.5
40
[1.575]
5
[0.197]
4
[0.157]
10.5
[0.413]
3.5
[0.138]
M3 × 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]
11.5
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]
12.5
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]
L
a
b
b
1
c
d
e
e
1
k
MASS (g)
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Document Number: 21010
Revision: 29-Sep-09
ZWS
Cemented Wirewound Resistors with Lugs
Vishay Draloric
DIMENSIONS
(continued)
SL TERMINALS
L
k
k
d
c
D
FST TERMINALS
k
L
k
d
c
D
a
6.3
[0.248]
e
a
b
ZWS 20
ZWS 35
from ZWS 50
FST A 6.3 mm [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]
k
d
5.5
[0.217]
e
7.5
[0.295]
1.5
[0.059]
SB TERMINALS
L
k
ADJUSTABLE
LUGS
from ZWS 12 E
2
R1
c
D
a
b
14
[0.551]
e
1
b
1
ZWS 20
ZWS 35
ZWS 50 ...ZWS 150
DIMENSIONS
in millimeters [inches]
MODEL
ZWS 20
ZWS 20 E
ZWS 20 Ni
SL
SS
SB
FST
SL
14.8 ± 0.8
[0.583 ± 0.031]
62 ± 2
[2.441 ± 0.079]
ZWS 35
ZWS 35 E
ZWS 35 Ni
SS
SB
FST
SS
14.8 ± 0.8
[0.583 ± 0.031]
100 ± 2
[3.937 ± 0.079]
ZWS 50
ZWS 50 E
ZWS 50 Ni
SSB
SB
FST
SS
22.3 ± 1.3
[0.878 ± 0.051]
100 ± 2
[3.937 ± 0.079]
71
[2.795]
ZWS 100
ZWS 100 E
ZWS 100 Ni
SSB
SB
FST
22.3 ± 1.3
[0.878 ± 0.051]
165 ± 2
[6.496 ± 0.079]
136
[5.354]
TERMINAL
DIMENSION D
L
a±2
[a ± 0.079]
b
b
1
c
d
e
e
1
k
MASS (g)
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
M3 × 12 M3 × 12
[0.079]
-
2
M3 × 12 M3 × 12
[0.079]
-
M4 × 16 M4 × 18 M4 × 16
-
M4 × 16 M4 × 18 M4 × 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
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123
Document Number: 21010
Revision: 29-Sep-09
For technical questions, contact:
ww1resistors@vishay.com
ZWS
Vishay Draloric
DIMENSIONS
(continued)
SS TERMINALS
L
k
k
d
d
c
D
a
b
c
D
a
6.3
[0.248]
Cemented Wirewound Resistors with Lugs
FST TERMINALS
k
L
k
from ZWS 50
FST A 6.3 mm [0.248]/DIN 46244
(At end terminals only)
SSB TERMINALS
L
k
k
d
e
D
a
b
CORE SECTION
10
[0.394]
1.5
[0.059]
14
[0.551]
14
[0.551]
18.5
[0.728]
ZWS 50 ...ZWS 150
ZWS 30/ ...
SB TERMINALS
L
k
k
d
c
D
a
b
e
ADJUSTABLE
LUGS
from ZWS 12 E
e
1
b
1
DIMENSIONS
in millimeters [inches]
MODEL
ZWS 150
ZWS 150 E
ZWS 150 Ni
SS
SSB
SB
FST
SS
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
TERMINAL
DIMENSION D
L
a
b
b
1
c
d
e
e
1
k
MASS (g)
22.3 ± 1.3
[0.878 ± 0.051]
265 ± 4
[10.433 ± 0.079]
236
[9.291]
32.3 ± 1.5
[1.28 ± 0.059]
330 ± 5
[12.992 ± 0.197]
280
[11.024]
32.3 ± 1.5
[1.28 ± 0.059]
100 ± 2.5
[3.937 ± 0.098]
85
[3.346]
32.3 ± 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 × 16 M4 × 18 M4 × 16
-
M4 × 16 M4 × 18 M4 × 16
-
M4 × 16 M4 × 18 M4 × 16
-
M4 × 16 M4 × 18 M4 × 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
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124
For technical questions, contact:
ww1resistors@vishay.com
Document Number: 21010
Revision: 29-Sep-09
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