GWS
www.vishay.com Vishay Draloric
Revision: 09-Feb-15 1Document Number: 21003
For technical questions, contact: ww1resistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Vitreous Wirewound Resistors with Lugs
FEATURES
Complete welded construction
Ceramic core
High quality vitreous coating
Available in adjustable = “E” or non inductive
design = “Ni”
Lugs with various termination styles suitable for soldering
or bolt connection
TCR 100 ppm/K to 180 ppm/K
Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING
P40 °C
W
LIMITING
VOLTAGE TERMINAL DIMENSIONS
DIN 41432
RESISTANCE RANGE (1)
TOLERANCE
± %
GWS 15 15
250 SL 8 x 45
4.3 to 20K 5, 10
30 to 15K 3
220 to 20K 2
GWS 15 E 10 4.3 to 620 5, 10
GWS 15 Ni 5.1 to 910
GWS 20 20
300
SL, SS
10 x 50
3.6 to 30K 5, 10
180 to 30K 2
GWS 20 E 15 4.3 to 1K 5, 10
GWS 20 Ni 5.1 to 1.3K
GWS 25 25
13 x 55
3.6 to 39K 5, 10
30 to 20K 3
91 to 39K 2
GWS 25 E 18 5.1 to 1.3K 5, 10
GWS 25 Ni 6.8 to 1.8K
GWS 35 30
400
13 x 62
5.1 to 47K 5, 10
56 to 47K 2
GWS 35 E 22 6.8 to 1.6K 5, 10
GWS 35 Ni 8.2 to 2.4K
GWS 50 40
SL, SS,
SB, FST
16 x 63
3.3 to 62K 5, 10
33 to 24K 3
100 to 62K 2
GWS 50 E 30 8.2 to 2K 5, 10
GWS 50 Ni 10 to 3K
GWS 75 65
800 16 x 100
7.5 to 130K 5, 10
15 to 39K 3
30 to 130K 2
GWS 75 E 45 18 to 3.9K 5, 10
GWS 75 Ni 22 to 6.2K
GWS 100 80
600 SS, SSB,
SB, FST 24 x 100
6.8 to 110K 5, 10
20 to 51K 3
75 to 110K 2
GWS 100 E 60 13 to 5.1K 5, 10
GWS 100 Ni 24 to 6.8K
GWS
www.vishay.com Vishay Draloric
Revision: 09-Feb-15 2Document Number: 21003
For technical questions, contact: ww1resistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Notes
(1) Resistance value to be selected for ± 10 % tolerance from E12 and for ± 5 %, ± 3 %, and ± 2 % from E24
For available “Mounting Accessories for Resistors”, please see: www.vishay.com/doc?21015
Notes
(2) For special variants, special winding, or NI version, please contact: ww1resistors@vishay.com
(3) See “Part Number” above
(4) See “Packaging Code” above
GWS 220 160
1250
SS, SSB,
SB, FST
24 x 165
13 to 160K 5, 10
30 to 100K 3
56 to 160K 2
GWS 220 E 120 30 to 10K 5, 10
GWS 220 Ni 51 to 16K
GWS 300 300
2500 24 x 265
24 to 300K 5, 10
51 to 150K 3
110 to 300K 2
GWS 300 E 200 56 to 20K 5, 10
GWS 300 Ni 100 to 30K
GWS 500 500 3000 34 x 330
39 to 270K 5, 10
100 to 240K 3
75 to 270K 2
GWS 500 E 300 100 to 36K 5, 10
GWS 30/100 150 1600 34 x 100
9.1 to 100K 5, 10
27 to 100K 2
GWS 30/100 E 110 22 to 8.2K 5, 10
GWS 30/133 200 2300 34 x 133
13 to 160K 5, 10
27 to 160K 2
GWS 30/133 E 130 36 to 13K 5, 10
PART NUMBER AND PRODUCT DESCRIPTION
Part Number: GWS01531009KLX000
MODEL VARIANT/
TERMINAL VALUE TOLERANCE
CODE
PACKAGING
CODE SPECIAL
GWS015 = GWS 15
GWS020 = GWS 20
GWS025 = GWS 25
GWS035 = GWS 35
GWS050 = GWS 50
GWS075 = GWS 75
GWS100 = GWS 100
GWS220 = GWS 220
GWS300 = GWS 300
GWS500 = GWS 500
GWSN84 = GWS 30/100
GWSN91 = GWS 30/133
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 = SWI SL
J = SWI SS
K = SWI SB
L = SWI SSB
M = SWI FST
Z = Value
overflow (BV)
3 digit value
1 digit multiplier
MULTIPLIER
8 = *10-2
9 = *10-1
0 = *100
1 = *101
2 = *102
3 = *103
G = ± 2.0 %
H = ± 3.0 %
J = ± 5.0 %
K = ± 10.0 %
LX =
Loose pack,
without quantity
ZX =
Special pack
(with BV #),
without quantity
000 = Standard
3 digit code =
Special version (2)
Product Description: GWS 15 SL 10R 10 % LX
GWS 15 SL 10R 10 % LX
MODEL (3) VARIANT/TERMINAL (3) VALUE (3) TOLERANCE CODE (3) PACKAGING
DESCRIPTION(4)
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING
P40 °C
W
LIMITING
VOLTAGE TERMINAL DIMENSIONS
DIN 41432
RESISTANCE RANGE (1)
TOLERANCE
± %
0153 0091WS LX 0KG 00
GWS
www.vishay.com Vishay Draloric
Revision: 09-Feb-15 3Document Number: 21003
For technical questions, contact: ww1resistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
DIMENSIONS in millimeters [inches]
MODEL
GWS 15
GWS 15 E
GWS 15 Ni
GWS 20
GWS 20 E
GWS 20 Ni
GWS 25
GWS 25 E
GWS 25 Ni
GWS 35
GWS 35 E
GWS 35 Ni
TERMINAL SL SL SS SL SS SL SS
D7.5 ± 0.5
[0.295 ± 0.020]
9.5 ± 0.5
[0.374 ± 0.020]
11.8 ± 0.8
[0.465 ± 0.031]
11.8 ± 0.8
[0.465 ± 0.031]
L45 ± 1.5
[1.772 ± 0.059]
50 ± 1.5
[1.969 ± 0.059]
55 ± 1.5
[2.165 ± 0.059]
62 ± 2
[2.441 ± 0.079]
a ± 2
[a ± 0.079]
36
[1.417]
39
[1.535]
40
[1.575]
43
[1.693]
44
[1.732]
50
[1.969]
51
[2.008]
b4
[0.157]
4
[0.157]
5
[0.197]
4
[0.157]
5
[0.197]
4
[0.157]
5
[0.197]
b14
[0.157]
4
[0.157]
4
[0.157]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
c15.5
[0.610]
18
[0.709]
10.5
[0.413]
19
[0.748]
11.5
[0.453]
19
[0.748]
11.5
[0.453]
d2.6
[0.102]
3.5
[0.138]
3.5
[0.138]
5.5
[0.217]
5.5
[0.217]
5.5
[0.217]
5.5
[0.217]
e1.5
[0.059]
2
[0.079] M3 x 16 2
[0.079] M3 x 16 2
[0.079] M3 x 16
e12.8
[0.110]
2.8
[0.110]
2.8
[0.110]
2.8
[0.110]
2.8
[0.110]
2.8
[0.110]
2.8
[0.110]
k2.5
[0.098]
3.5
[0.138]
2.5
[0.098]
4
[0.157]
3
[0.118]
4
[0.157]
3
[0.118]
Mass (g) 6 8 13 15
D
b1
e1
GWS 15 E
GWS 20 E
L
k
d
b
a
e
c
k
a
c
kk
D
L
b
d
from GWS 25 E
b1
e1
SL TERMINALS ADJUSTABLE LUGS
d
SS TERMINALS CORE SECTION
GWS
www.vishay.com Vishay Draloric
Revision: 09-Feb-15 4Document Number: 21003
For technical questions, contact: ww1resistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
DIMENSIONS in millimeters [inches]
MODEL
GWS 50
GWS 50 E
GWS 50 Ni
GWS 75
GWS 75 E
GWS 75 Ni
GWS 100
GWS 100 E
GWS 100 Ni
GWS 220
GWS 220 E
GWS 220 Ni
TERMINAL SL SS SB FST SL SS SB FST SS SSB SB FST SS SSB SB FST
D14.8 ± 0.8
[0.583 ± 0.031]
14.8 ± 0.8
[0.583 ± 0.031]
22.3 ± 1.3
[0.878 ± 0.051]
22.3 ± 1.3
[0.878 ± 0.051]
L62 ± 2
[2.441 ± 0.079]
100 ± 2
[3.937 ± 0.079]
100 ± 2
[3.937 ± 0.079]
165 ± 2
[6.496 ± 0.079]
a ± 2
[a ± 0.079]
50
[1.969]
51
[2.008]
51
[2.008]
48
[1.890]
86
[3.386]
87
[3.425]
87
[3.425]
84
[3.307]
72
[2.835]
136
[5.354]
b
4
[0.157]
5
[0.197]
5
[0.197]
6.3
[0.248]
4
[0.157]
5
[0.197]
5
[0.197]
6.3
[0.248]
8
[0.315]
8
[0.315]
8
[0.315]
6.3
[0.248]
8
[0.315]
8
[0.315]
8
[0.315]
6.3
[0.248]
b1
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
c
20.5
[0.807]
13
[0.512]
23
[0.906]
23.5
[0.925]
20.5
[0.807]
13
[0.512]
23
[0.906]
23.5
[0.925]
18.5
[0.728]
18.5
[0.728]
29.5
[1.161]
27
[1.063]
18.5
[0.728]
18.5
[0.728]
29.5
[1.161]
27
[1.063]
d
5.5
[0.217]
5.5
[0.217]
5.5
[0.217]
5.5
[0.217]
5.5
[0.217]
5.5
[0.217]
5.5
[0.217]
5.5
[0.217]
10
[0.394]
10
[0.394]
10
[0.394]
10
[0.394]
10
[0.394]
10
[0.394]
10
[0.394]
10
[0.394]
e
2
[0.079] M3 x 16 - 2
[0.079] M3 x 16 - M4 x 20 - M4 x 20 -
e1
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
k
4
[0.157]
3
[0.118]
3
[0.118]
3
[0.118]
5
[0.197]
4
[0.157]
4
[0.157]
4
[0.157]
10
[0.394]
10
[0.394]
10
[0.394]
10
[0.394]
10.5
[0.413]
10.5
[0.413]
10.5
[0.413]
10.5
[0.413]
Mass (g)
25 40 92 135
D
d
a
c
L
b
k
k
e
SL TERMINALS
FST A 6.3 mm [0.248]/DIN 46244
(at end terminals only)
GWS 50
GWS 75
from GWS 100
d
k
a
D
c
L
6.3
[0.248]
k
from GWS 25 E
b1
e1
GWS 15 ... GWS 500
k
k
d
a
c
D
c
k
k
d
a
b
D
e
SS SSB
e
d
FST TERMINALS
CORE SECTION
SS AND SSB TERMINALS
SB TERMINALS
L
L
ADJUSTABLE
LUGS
b
GWS
www.vishay.com Vishay Draloric
Revision: 09-Feb-15 5Document Number: 21003
For technical questions, contact: ww1resistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
DIMENSIONS in millimeters [inches]
MODEL
GWS 300
GWS 300 E
GWS 300 Ni
GWS 500
GWS 500 E
GWS 30/100
GWS 30/100 E
GWS 30/133
GWS 30/133 E
TERMINAL SS SSB SB FST SS SSB SB FST SS SSB SB FST SS SSB SB FST
D
22.3 ± 1.3
[0.878 ± 0.051]
32.5 ± 1.5
[1.280 ± 0.059]
32.5 ± 1.5
[1.280 ± 0.059]
32.5 ± 1.5
[1.280 ± 0.059]
L
265 ± 4
[10.433 ± 0.157]
330 ± 5
[12.992 ± 0.197]
100 ± 2.5
[3.937 ± 0.098]
133 ± 3
[5.236 ± 0.118]
a ± 2
[a ± 0.079]
235
[9.252]
280
[11.024]
85
[3.346]
118
[4.646]
b
8
[0.315]
8
[0.315]
8
[0.315]
6.3
[0.248]
8
[0.315]
8
[0.315]
8
[0.315]
6.3
[0.248]
8
[0.315]
8
[0.315]
8
[0.315]
6.3
[0.248]
8
[0.315]
8
[0.315]
8
[0.315]
6.3
[0.248]
b1
5
[0.197]
5
[0.197]
5
[0.197]
5
[0.197]
8
[0.315]
8
[0.315]
8
[0.315]
8
[0.315]
8
[0.315]
8
[0.315]
8
[0.315]
8
[0.315]
8
[0.315]
8
[0.315]
8
[0.315]
8
[0.315]
c
18.5
[0.728]
18.5
[0.728]
29.5
[1.161]
27
[1.063]
23.5
[0.925]
23.5
[0.925]
35
[1.378]
31.5
[1.240]
23.5
[0.925]
23.5
[0.925]
35
[1.430]
31.5
[1.240]
23.5
[0.925]
23.5
[0.925]
35
[1.378]
31.5
[1.240]
d
10
[0.394]
10
[0.394]
10
[0.394]
10
[0.394]
18.5
[0.728]
18.5
[0.728]
18.5
[0.728]
18.5
[0.728]
14
[0.551]
14
[0.551]
14
[0.551]
14
[0.551]
14
[0.551]
14
[0.551]
14
[0.551]
14
[0.551]
e
M4 x 20 M4 x 20 M4 x 20 M4 x 20
e1
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
3.2
[0.126]
4.2
[0.165]
4.2
[0.165]
4.2
[0.165]
4.2
[0.165]
4.2
[0.165]
4.2
[0.165]
4.2
[0.165]
4.2
[0.165]
4.2
[0.165]
4.2
[0.165]
4.2
[0.165]
4.2
[0.165]
k
11
[0.433]
11
[0.433]
11
[0.433]
11
[0.433]
21
[0.827]
21
[0.827]
21
[0.827]
21
[0.827]
3.5
[0.138]
3.5
[0.138]
3.5
[0.138]
3.5
[0.138]
3.5
[0.138]
3.5
[0.138]
3.5
[0.138]
3.5
[0.138]
Mass (g)
238 425 183 265
SS TERMINALS FST TERMINALS
CORE SECTION
ADJUSTABLE
LUGS
SSB TERMINALS
SB TERMINALS
GWS 15 ... GWS 500 GWS 30/ ...
d
14
[0.551]
18.5
[0.728]
d
a
c
L
b
k
k
D
d
k
a
D
c
L
6.3
[0.248]
k
FST A 6.3 mm [0.248]/DIN 46244
(at end terminals only)
e
c
d
a
L
b
k
k
D
e
from GWS 25 E
b
1
e
1
k
k
d
a
c
D
L
b
GWS
www.vishay.com Vishay Draloric
Revision: 09-Feb-15 6Document Number: 21003
For technical questions, contact: ww1resistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
GWS 300
0 100 200 300 400 500
GWS 500
Temperature Rise
500
400
300
200
100
0
POWER IN W
0 50 100 150 200 250
GWS 30/100
GWS 30/133
Temperature Rise
500
400
300
200
100
0
POWER IN W
GWS 100
GWS 220
0 40 80 120 160 200
0 15 30 45 60 75
GWS 50
GWS 75
Temperature Rise Temperature Rise
500
400
300
200
100
0
500
400
300
200
100
0
POWER IN W POWER IN W
0 10 20 30 40 50
GWS 25
GWS 35
Temperature Rise
0 5 10 15 20 25
500
400
300
200
100
0
GWS 15
GWS 20
Temperature Rise
500
400
300
200
100
0
TEMPERATURE RISE IN K
POWER IN W
POWER IN W
TEMPERATURE RISE IN K
TEMPERATURE RISE IN K
TEMPERATURE RISE IN K
TEMPERATURE RISE IN K
TEMPERATURE RISE IN K
- 50 50 150 250 350
120
100
80
60
40
20
0
Derating
% NI REWOP D
ETAR
AMBIENT TEMPERATURE IN °C
40
- 5 5
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 02-Oct-12 1Document Number: 91000
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.