Cemented Resistors with Corrugated Ribbon
ZBS
Vishay Draloric
www.vishay.com For technical questions, contact: ww1resistors@vishay.com Document Number: 21011
128 Revision: 16-Sep-09
FEATURES
•All welded construction
•Power rating up to 500 W
•Corrugated ribbon construction aids rapid
cooling
•Available in adjustable design = “E”
•Compliant to RoHS directive 2002/95/EC
Notes
(1) Resistance value to be selected for ± 10 % tolerance from E12 and for ± 5 % 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
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER
RATING
P40 °C
RESISTANCE RANGE (1)
TOLERANCE
TCR + 650 ... + 750 ppm/K
WM 10
TCR - 10 ... - 80 ppm/K
WM 50
TCR + 100 ... + 180 ppm/K
WM 110
ZBS 20/100
ZBS 20/100 E 50 W 0.13 Ω to 0.51 Ω0.56 Ω to 2.2 Ω1.3 Ω to 6.2 Ω± 10 %, ± 5 %
ZBS 20/165
ZBS 20/165 E 100 W 0.27 Ω to 1 Ω1.1 Ω to 4.7 Ω2.4 Ω to 12 Ω± 10 %, ± 5 %
ZBS 20/265
ZBS 20/265 E 150 W 0.47 Ω to 1.8 Ω2 Ω to 7.5 Ω4.3 Ω to 22 Ω± 10 %, ± 5 %
ZBS 30/100
ZBS 30/100 E 75 W 0.1 Ω to 0.43 Ω0.47 Ω to 3.3 Ω1 Ω to 8.2 Ω± 10 %, ± 5 %
ZBS 30/133
ZBS 30/133 E 110 W 0.15 Ω to 0.62 Ω0.68 Ω to 5.1 Ω1.5 Ω to 12 Ω± 10 %, ± 5 %
ZBS 30/165
ZBS 30/165 E 150 W 0.2 Ω to 0.91 Ω1.0 Ω to 6.8 Ω2 Ω to 16 Ω± 10 %, ± 5 %
ZBS 30/215
ZBS 30/215 E 200 W 0.27 Ω to 1.1 Ω1.2 Ω to 9.1 Ω2.7 Ω to 24 Ω± 10 %, ± 5 %
ZBS 30/265
ZBS 30/265 E 250 W 0.3 Ω to 1.3 Ω1.5 Ω to 11 Ω3.9 Ω to 27 Ω± 10 %, ± 5 %
ZBS 30/330
ZBS 30/330 E 300 W 0.39 Ω to 1.8 Ω2 Ω to 15 Ω5.1 Ω to 36 Ω± 10 %, ± 5 %
ZBS 45/370
ZBS 45/370 E 375 W 0.75 Ω to 3 Ω3.3 Ω to 24 Ω8.2 Ω to 56 Ω± 10 %, ± 5 %
ZBS 60/370
ZBS 60/370 E 500 W 0.91 Ω to 3.9 Ω4.3 Ω to 33 Ω10 Ω to 75 Ω± 10 %, ± 5 %