ZWK
Vishay Draloric
Cemented Resistors with Ferrules
FEATURES
• Machined caps with inner thread available
• Easy to change when mounted with spring clips
(see Mounting Accessories)
• Corrugated ribbon construction aids rapid cooling
• Non inductive design = “Ni”
• Caps made from drawn brass, nickel plated (GZK style)
• Machined caps with inner thread available (GDK style)
• Compliant to RoHS directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE RANGE (1)
TOLERANCE
POWER RATING
MODEL
LIMITING VOLTAGE
P40 °C
TCR - 10 ... + 80 ppm/K
TCR 100 ... 180 ppm/K
1.5 Ω to 22 kΩ
1.5 Ω to 22 kΩ
-
0.47 Ω to 8.2 kΩ
0.51 Ω to 8.2 kΩ
5.1 Ω to 8.2 kΩ
0.24 Ω to 1.5 kΩ
1 Ω to 1.5 kΩ
10 ꢀ
5 ꢀ
ZWK 10
P x R
10 W
2 ꢀ
0.56 Ω to 3.9 kΩ
1.0 Ω to 3.9 kΩ
1.1 Ω to 33 kΩ
1.2 Ω to 33 kΩ
-
10 ꢀ
5 ꢀ
ZWK 10 Ni
ZWK 15
0.47 Ω to 12 kΩ
0.51 Ω to 12 kΩ
5.1 Ω to 12 kΩ
0.36 Ω to 2.2 kΩ
0.75 Ω to 2.2 kΩ
0.75 Ω to 20 kΩ
2 Ω to 20 kΩ
10 ꢀ
5 ꢀ
P x R
15 W
2 ꢀ
0.82 Ω to 5.6 kΩ
1.0 Ω to 5.6 kΩ
1.6 Ω to 51 kΩ
-
10 ꢀ
5 ꢀ
ZWK 15 Ni
10 ꢀ, 5 ꢀ
2 ꢀ
ZWK 20
20 W
40 W
60 W
90 W
150 W
P x R
P x R
P x R
P x R
P x R
ZWK 20 Ni
ZWK 40
0.56 Ω to 3.3 kΩ
1.3 Ω to 9.1 kΩ
10 ꢀ, 5 ꢀ
1.5 Ω to 36 kΩ
2.2 Ω to 20 kΩ
3.3 Ω to 100 kΩ
10 ꢀ, 5 ꢀ
2 ꢀ
-
ZWK 40 Ni
ZWK 60
1.1 Ω to 6.8 kΩ
2.7 Ω to 18 kΩ
10 ꢀ, 5 ꢀ
1.8 Ω to 47 kΩ
2 Ω to 47 kΩ
4.3 Ω to 130 kΩ
10 ꢀ, 5 ꢀ
2 ꢀ
-
ZWK 60 Ni
ZWK 90
1.5 Ω to 8.2 kΩ
3.3 Ω to 24 kΩ
10 ꢀ, 5 ꢀ
2.7 Ω to 75 kΩ
2.7 Ω to 75 kΩ
6.2 Ω to 200 kΩ
10 ꢀ, 5 ꢀ
2 ꢀ
-
ZWK 90 Ni
ZWK 150
ZWK 150 Ni
2.2 Ω to 13 kΩ
5.1 Ω to 36 kΩ
10 ꢀ, 5 ꢀ
4.7 Ω to 130 kΩ
4.7 Ω to 130 kΩ
11 Ω to 360 kΩ
10 ꢀ, 5 ꢀ
2 ꢀ
-
3.9 Ω to 24 kΩ
9.1 Ω to 62 kΩ
10 ꢀ, 5 ꢀ
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
www.vishay.com
132
For technical questions, contact: ww1resistors@vishay.com
Document Number: 21012
Revision: 16-Sep-09