Cemented Resistors with Corrugated Ribbon
ZBS
Vishay Draloric
www.vishay.com For technical questions contact ww1resistors@vishay.com Document Number: 21011
106 Revision: 04-Jul-06
FEATURES
•All welded construction
•Power rating up to 500 Watt
•Corrugated ribbon construction aids rapid cooling
•Available in adjustable design = “E”
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING
P40 °C
W
RESISTANCE RANGE ± 10 %/± 5 % WEIGHT
(grams)
TCR + 650 ... + 750 ppm/K
WM10
TCR - 10 ... - 80 ppm/K
WM50
TCR + 100 ... + 180 ppm/K
WM110
ZBS 20/100
ZBS 20/100 E 50 R13 - R51 R56 - 2R2 1R3 - 6R2 100
ZBS 20/165
ZBS 20/165 E 100 R27 - 1R0 1R1 - 4R7 2R4 - 12R 150
ZBS 20/265
ZBS 20/265 E 150 R47 - 1R8 2R0 - 7R5 4R3 - 22R 250
ZBS 30/100
ZBS 30/100 E 75 R10 - R43 R47 - 3R3 1R0 - 8R2 200
ZBS 30/133
ZBS 30/133 E 110 R15 - R62 R68 - 5R1 1R5 - 12R 250
ZBS 30/165
ZBS 30/165 E 150 R20 - R91 1R0 - 6R8 2R0 - 16R 300
ZBS 30/215
ZBS 30/215 E 200 R27 - 1R1 1R2 - 9R1 2R7 - 24R 400
ZBS 30/265
ZBS 30/265 E 250 R30 - 1R3 1R5 - 11R 3R9 - 27R 500
ZBS 30/330
ZBS 30/330 E 300 R39 - 1R8 2R0 - 15R 5R1 - 36R 600
ZBS 45/370
ZBS 45/370 E 375 R75 - 3R0 3R3 - 24R 8R2 - 56R 1000
ZBS 60/370
ZBS 60/370 E 500 R91 - 3R9 4R3 - 33R 10R - 75R 1200
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: ZBS202S01100KLX000 (preferred part number format)
MODEL SIZE SPECIAL
CHARACTER TCR/MATERIAL VALUE TOLERANCE PACKING SPECIAL
ZBS 202S =20/100
204L =20/165
207D =20/265
302S =30/100
303P =30/133
304L =30/165
305Z =30/215
307D =30/265
308D =30/303
3096 =30/330
45AA =45/370
60AA =60/370
0 = neutral
1 = E
Z = value
overflow (BV)
1 = - 10 ... - 80 ppm/K
WM50
Class 1
3 = 100 ... 180 ppm/K
WM110
Class 3
4 = 650 ... 750 ppm/K
WM10
Class 1
0 = SWI
2 digit value
1 digit multiplier
Multiplier:
8 = *10-2
9 = *10-1
0 = *100
J = ± 5.0 %
K = ± 10.0 % (see
Packing
table)
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
Historical Part Number example: ZBS 20/100 50 10R 10 % (will continue to be accepted)
ZBS 20/100 50 10R 10 %
HISTORICAL MODEL TCR/MATERIAL VALUE TOLERANCE
202S 1100BS KLX 00Z 00
ZBS
Cemented Resistors with Corrugated Ribbon Vishay Draloric
Document Number: 21011 For technical questions contact ww1resistors@vishay.com www.vishay.com
Revision: 04-Jul-06 107
DIMENSIONS
PACKING TABLE
SAP DESCRIPTION TYPE
LX Loose pack, without quantity all
ZX Special pack (with BV #), without quantity all
Note: LX = B29 on Dale legacy
ZX = S51 on Dale legacy
MODEL DIMENSIONS in millimeters [inches]
L KABCDEFG
ZBS 20/100 100 ± 2.5 15 4.2 26.5 22 10 1.5 14 24
ZBS 20/100 E [3.937 ± 0.098] [0.591] [0.165] [1.043] [0.866] [0.394] [0.059] [0.551] [0.945]
ZBS 20/165 165 ± 4 15 4.2 26.5 22 10 1.5 14 24
ZBS 20/165 E [6.496 ± 0.157] [0.591] [0.165] [1.043] [0.866] [0.394] [0.059] [0.551] [0.945]
ZBS 20/265 265 ± 6.6 15 4.2 26.5 22 10 1.5 14 24
ZBS 20/265 E [10.433 ± 0.260] [0.591] [0.165] [1.043] [0.866] [0.394] [0.059] [0.551] [0.945]
MODEL DIMENSIONS in millimeters [inches]
L KABCDF G
ZBS 30/100 100 ± 2.5 15 5.2 34 28 14 18.5 37 ± 1
ZBS 30/100 E [3.937 ± 0.098] [0.591] [0.205] [1.339] [1.102] [0.551] [0.728] [1.457 ± 0.039]
ZBS 30/133 133 ± 3.3 15 5.2 34 28 14 18.5 37 ± 1
ZBS 30/133 E [5.236 ± 0.130] [0.591] [0.205] [1.339] [1.102] [0.551] [0.728] [1.457 ± 0.039]
ZBS 30/165 165 ± 4 15 5.2 34 28 14 18.5 37 ± 1
ZBS 30/165 E [6.496 ± 0.157] [0.591] [0.205] [1.339] [1.102] [0.551] [0.728] [1.457 ± 0.039]
ZBS 30/215 215 ± 5.4 15 5.2 34 28 14 18.5 37 ± 1
ZBS 30/215 E [8.465 ± 0.213] [0.591] [0.205] [1.339] [1.102] [0.551] [0.728] [1.457 ± 0.039]
ZBS 30/265 265 ± 6.6 15 5.2 34 28 14 18.5 37 ± 1
ZBS 30/265 E [10.433 ± 0.260] [0.591] [0.205] [1.339] [1.102] [0.551] [0.728] [1.457 ± 0.039]
ZBS 30/330 330 ± 8 15 5.2 34 28 14 18.5 37 ± 1
ZBS 30/330 E [12.992 ± 0.315] [0.591] [0.205] [1.339] [1.102] [0.551] [0.728] [1.457 ± 0.039]
KK
LG
D
A
CB
F
E
ZBS 20/...
D
B
G
A
C
F
KK
L
ZBS 30/...
ZBS
Vishay Draloric Cemented Resistors with Corrugated Ribbon
www.vishay.com For technical questions contact ww1resistors@vishay.com Document Number: 21011
108 Revision: 04-Jul-06
DIMENSIONS (CONTINUED)
MODEL DIMENSIONS in millimeters [inches]
LKABCFG
ZBS 45/370 370 ± 9 15 5.2 42.5 37 30 52 ± 1
ZBS 45/370 E [14.567 ± 0.354] [0.591] [0.205] [1.673] [1.457] [1.181] [2.047 ± 0.039]
ZBS 60/370 370 ± 9 15 5.2 51.5 45.5 45 67 ± 1
ZBS 60/370 E [14.567 ± 0.354] [0.591] [0.205] [2.028] [1.791] [1.772] [2.638 ± 0.039]
G
A
CB
F
KK
L
ZBS 45/370, ZBS 60/370
Derating
120
100
80
60
40
20
0-55 50 150 250 350
AMBIENT TEMPERATURE IN °C
% NI REWOP DETAR
Temperature Rise
500
400
300
200
100
00 10 20 30 40 50
POWER IN W
NI ESI
R
ER
U
TAR
EPMET °
C
ZBS 20/100
Temperature Rise
500
400
300
200
100
0
0 20 40 60 80 100
POWER IN W
NI E
S
I
R E
R
U
TA
REPMET °
C
ZBS 20/165
Temperature Rise
500
400
300
200
100
0
0 50 100 150 200 250
POWER IN W
NI ESI
R
ERU
TARE
PM
ET °
C
ZBS 20/265
40
ZBS
Cemented Resistors with Corrugated Ribbon Vishay Draloric
Document Number: 21011 For technical questions contact ww1resistors@vishay.com www.vishay.com
Revision: 04-Jul-06 109
Temperature Rise
500
400
300
200
100
00 20 40 60 80 100
POWER IN W
NI ESIR ERUTAREPMET °
C
ZBS 30/100
Temperature Rise
500
400
300
200
100
00 40 80 120 160 200
POWER IN W
ZBS 30/133
Temperature Rise
500
400
300
200
100
00 50 100 150 200 250
POWER IN W
ZBS 30/265
Temperature Rise
500
400
300
200
100
00 100 200 300 400 500
POWER IN W
ZBS 30/330
Temperature Rise
500
400
300
200
100
00 100 200 300 400 500
POWER IN W
ZBS 45/370
Temperature Rise
500
400
300
200
100
00 100 200 300 400 500
POWER IN W
ZBS 60/370
Temperature Rise
500
400
300
200
100
00 50 100 150 200 250
POWER IN W
ZBS 30/165
Temperature Rise
500
400
300
200
100
00 50 100 150 200 250
POWER IN W
ZBS 30/215
NI E
SIR ERUT
A
R
E
P
MET °
C
NI ESIR ERUTAREPMET °
C
NI ESIR E
RU
TA
REPM
E
T°
C
NI ESIR ERUTARE
PM
E
T°
C
NI ESIR
E
RUTAR
EPMET °
C
NI ESIR ER
U
TARE
PMET °
C
NI
E
S
I
R
ERUTAR
EP
ME
T°
C
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
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