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
POWER RATING
TERMINAL
P
40 °C
W
LIMITING
VOLTAGE
V
RESISTANCE RANGE
Ω
TCR - 10 ... - 80 ppm/K
R82 - 5K1
ZWS 6
R82 - 5K1
2R7 - 5K1
SL
ZWS 6 E
R82 - 130R
R15 - 910R
ZWS 6 Ni
1R0 - 910R
R68 - 7K5
ZWS 8
SL
SS
R68 - 7K5
3R3 - 7K5
8
P
×
R
R62 - 200R
R62 - 200R
R24 - 1K3
ZWS 8 Ni
1R0 - 1K3
R62 - 10K
ZWS 12
SL
SS
R62 - 10K
3R0 - 10K
12
P
×
R
R56 - 270R
R56 - 270R
R33 - 1K8
ZWS 12 Ni
1R0 - 1K8
R68 - 12K
ZWS 15
SL
SS
R68 - 12K
2R2 - 12K
15
P
×
R
R68 - 330R
R68 - 330R
R39 - 2K2
ZWS 15 Ni
1R0 - 2K2
2R0 - 6K2
5
E 24
ZWS 15 E
2R0 - 5K1
2R2 - 33K
2R2 - 33K
-
2R2 - 11K
2R2 - 11K
R82 - 6K2
5
10
5
2
10
5
10
E 24
E 12
E 24
E 24
E 12
E 24
E 12
ZWS 12 E
2R0 - 3K6
1R8 - 27K
1R8 - 27K
-
1R8 - 9K1
1R8 - 9K1
R75 - 5K1
5
10
5
2
10
5
10
E 24
E 12
E 24
E 24
E 12
E 24
E 12
ZWS 8 E
2R0 - 2K4
1R8 - 20K
1R8 - 20K
-
1R8 - 6K8
1R8 - 6K8
R56 - 3K6
5
10
5
2
10
5
10
E 24
E 12
E 24
E 24
E 12
E 24
E 12
1R8 - 4K7
R33 - 2K4
5
10
E 24
E 12
6
P
×
R
R82 - 130R
TCR 100 ... 180 ppm/K
1R8 - 13K
1R8 - 13K
-
1R8 - 4K7
TOLERANCE
±%
10
5
2
10
E-SERIES
E 12
E 24
E 24
E 12
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100
For technical questions, contact: ww1resistors@vishay.com
Document Number: 21010
Revision: 07-Jul-06
ZWS
Cemented Wirewound Resistors with Lugs
Vishay Draloric
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING
TERMINAL
P
40 °C
W
LIMITING
VOLTAGE
V
RESISTANCE RANGE
Ω
TCR - 10 ... - 80 ppm/K
R62 - 16K
ZWS 20
SL
SS
SB
FST
R62 - 16K
2R7 - 16K
20
P
×
R
R62 - 430R
R62 - 430R
R47 - 2K7
ZWS 20 Ni
1R0 - 2K7
1R1 - 30K
ZWS 35
1R1 - 30K
1R3 - 30K
SL SS SB
FST
35
P
×
R
1R1 - 750R
1R1 - 750R
R91 - 5K1
ZWS 35 Ni
R91 - 5K1
1R3 - 33K
ZWS 50
1R3 - 33K
2R2 - 33K
SS SSB SB
FST
50
P
×
R
1R3 - 910R
1R3 - 910R
1R1 - 6K2
ZWS 50 Ni
1R1 - 6K2
2R7 - 68K
ZWS 100
2R7 - 68K
2R7 - 68K
SS SSB SB
FST
100
P
×
R
2R7 - 1K8
2R7 - 1K8
2R2 - 13K
ZWS 100 Ni
2R2 - 13K
4R7 - 33K
5
E 24
2R4 - 16K
6R2 - 200K
6R2 - 200K
-
6R2 - 68K
6R2 - 68K
4R7 - 33K
5
10
5
2
10
5
10
E 24
E 12
E 24
E 24
E 12
E 24
E 12
2R - 15K
3R0 - 91K
3R0 - 91K
-
3R0 - 33K
3R0 - 33K
2R4 - 16K
5
10
5
2
10
5
10
E 24
E 12
E 24
E 24
E 12
E 24
E 12
2R0 - 8K2
2R7 - 82K
2R7 - 82K
-
2R7 - 27K
2R7 - 27K
2R - 15K
5
10
5
2
10
5
10
E 24
E 12
E 24
E 24
E 12
E 24
E 12
TCR 100 ... 180 ppm/K
1R3 - 43K
1R3 - 43K
-
1R3 - 15K
1R3 - 15K
1R1 - 8K2
TOLERANCE
±%
10
5
2
10
5
10
E-SERIES
E 12
E 24
E 24
E 12
E 24
E 12
ZWS 20 E
ZWS 35 E
ZWS 50 E
ZWS 100 E
Document Number: 21010
Revision: 07-Jul-06
For technical questions, contact: ww1resistors@vishay.com
www.vishay.com
101
ZWS
Vishay Draloric
Cemented Wirewound Resistors with Lugs
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
TERMINAL
POWER RATING
P
40 °C
W
LIMITING
VOLTAGE
V
RESISTANCE RANGE
Ω
TCR - 10 ... - 80 ppm/K
4R7 - 130K
ZWS 150
4R7 - 130K
4R7 - 130K
SS SSB SB
FST
150
P
×
R
4R7 - 3K3
4R7 - 3K3
3R9 - 22K
ZWS 150 Ni
3R9 - 22K
8R2 - 220K
ZWS 250
8R2 - 220K
8R2 - 220K
SS SSB SB
FST
250
P
×
R
8R2 - 6K2
8R2 - 6K2
6R8 - 39K
ZWS 250 Ni
6R8 - 39K
2R4 - 62K
ZWS
30/100
2R4 - 62K
3R0 - 62K
ZWS
30/100 E
SS SSB SB
FST
75
P
×
R
2R4 - 1K6
2R4 - 1K6
2R0 - 11K
2R0 - 11K
3R3 - 91K
ZWS
30/133
3R3 - 91K
3R3 - 91K
ZWS
30/133 E
SS SSB SB
FST
110
P
×
R
3R3 - 2K4
3R3 - 2K4
2R7 - 16K
2R7 - 16K
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
5
10
5
2
10
5
10
5
10
5
2
10
5
10
5
E 12
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 12
E 24
E 24
E 12
E 24
9R1 - 62K
20R - 620K
20R - 620K
-
20R - 220K
20R - 220K
15R - 110K
5
10
5
2
10
5
10
E 24
E 12
E 24
E 24
E 12
E 24
E 12
TCR 100 ... 180 ppm/K
11R - 360K
11R - 360K
-
11R - 120K
11R - 120K
9R1 - 62K
TOLERANCE
±%
10
5
2
10
5
10
E-SERIES
E 12
E 24
E 24
E 12
E 24
E 12
ZWS 150 E
ZWS 250 E
ZWS
30/100 Ni
ZWS
30/133 Ni
www.vishay.com
102
For technical questions, contact: ww1resistors@vishay.com
Document Number: 21010
Revision: 07-Jul-06
ZWS
Cemented Wirewound Resistors with Lugs
Vishay Draloric
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: ZWS006331001KLX000 (preferred part number format)
Z
W
S
0
0
6
3
3
1
0
0
1
K
L
X
0
0
0
MODEL
ZWS
SIZE
006
= 6
008
= 8
012
= 12
015
= 15
020
= 20
035
= 35
050
= 50
100
= 100
150
= 150
250
= 250
N68
= 6/30
N84
= 30/100
N91
= 30/133
N94
= 30/145
N97
= 30/235
N98
= 50/165
OSM
= 10/30
(Note: NI is
also known as
SWI)
SPECIAL
CHARACTER
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
WM50
Class 1
3
= 100 ... 180 ppm/K
WM110
Class 3
0
= SWI
VALUE
3 digit value
1 digit multiplier
Multiplier:
7
=
8
=
9
=
*10
-3
*10
-2
*10
-1
TOLERANCE
G
= ± 2.0 %
J
= ± 5.0 %
K
= ± 10.0 %
0
= by BV
PACKING
(see
Packing
table)
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
0
= *10
0
1
= *10
1
2
=
3
=
*10
2
*10
3
Historical Part Number example: ZWS6 SL 3 1K0 10 % (will continue to be accepted)
ZWS6
HISTORICAL MODEL
SL
SPECIAL CHARACTER
3
TCR/MATERIAL
1K0
VALUE
10 %
TOLERANCE
PACKING TABLE
SAP
DESCRIPTION
TYPE
LX
Loose pack, without quantity
all
ZX
Special pack (with BV #), without quantity
all
Document Number: 21010
Revision: 07-Jul-06
For technical questions, contact: ww1resistors@vishay.com
www.vishay.com
103
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
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
L
a
b
b
1
c
d
e
e
1
k
WEIGHT
(Grams)
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]
www.vishay.com
104
For technical questions, contact: ww1resistors@vishay.com
Document Number: 21010
Revision: 07-Jul-06
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