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
SPECIAL
CHARACTER
MODEL
SIZE
TCR/MATERIAL
VALUE
TOLERANCE PACKING
SPECIAL
ZWS
006 = 6
008 = 8
3 = SL
4 = SS
1 = - 10 ... - 80 ppm/K
WM50
3 digit value
1 digitmultiplier
Multiplier:
7 = *10-3
G = 2.0 ꢀ
J = 5.0 ꢀ
K = 10.0 ꢀ
0 = by BV
(see
Packing
table)
The 5 digit BV
number will be
012 = 12
015 = 15
020 = 20
035 = 35
050 = 50
100 = 100
150 = 150
250 = 250
N68 = 6/30
5 = SB
Class 1
encoded using a 36
character code. This
code contains
6 = SSB
3 = 100 ... 180 ppm/K
WM110
7 = FST
8 = *10-2
9 = *10-1
0 = *100
1 = *101
2 = *102
3 = *103
8 = E SL
Class 3
numbers 0...9 and
letters A...Z (36
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)
0 = SWI
characters total) and
allows to encode at
least 46 655 five
digit BV numbers.
000 = standard
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)
Historical Part Number example: ZWS6 SL 3 1K0 10 ꢀ (will continue to be accepted)
ZWS6
SL
3
1K0
10 ꢀ
HISTORICAL MODEL
SPECIAL CHARACTER
TCR/MATERIAL
VALUE
TOLERANCE
PACKING TABLE
SAP
DESCRIPTION
TYPE
LX
ZX
Loose pack, without quantity
all
all
Special pack (with BV #), without quantity
Document Number: 21010
Revision: 07-Jul-06
For technical questions, contact: ww1resistors@vishay.com
www.vishay.com
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