DON-50 Datasheet, PDF (1/1 Pages) Willow Technologies Ltd – 50Watt High Voltage Mountable Non-Inductive, High Frequency Resistors

DON-50 50Watt High Voltage Mountable
Non-Inductive, High Frequency Resistors
High Voltage 15kV,High Energy High Frequency Control with High Voltage
Power Semiconductor's Switching, Pulsing, True Non-Inductive Powers.
DON-50 , Non-Inductive design these elements are ideally suites for high frequency and highh voltage pulse load applications. By direct
mounting on a heatsink significant cost advantages can be reailzed for power Appliation upto 50watt.
DON-50 Non-Inductive 50Watt Mountable, High Voltage Resistors
Voltage Spec.;
1R~900R ; 3.5kVp
1kΩ ~ 2MΩ ; 12kVac,12kVac,15kVp
SPECIFICATIONS
Resistance Values : 1R0 to 2Megohm others on
rquest
Resistance Tolerance : ± 10% Std. ,1%,2%,5%
available on request.
Temperature Coefficient : ± 100ppm/°C typ.
(others upon request)
Maximum Working Voltage : 1R~900R ; 3.5kVp
1kΩ ~ 2MΩ;12kVac, 12kVdc, 15kVp not
execeeding max. power
Single Shot Voltage : Up to 17kV at std. wave
(1.5/50 ㎲) at 10kohms to Megohms
Insulation Resistance : 10GΩ min. at 1kV
Creeping Distance : 42mm min.
Inductance :≤50 nH
Capacity/Ground : ≤110pF
Capacity/Resistive : ≤40pF
Operation Temperature : -55°C to +155°C
Max. Torque for Contacts : 2 N.m
Max. Torque for Mounting : 1.8 N.m
Power Rating : 50W at 50°C Tap Temperature
Dielectric Strength : Up to 15kV
Termination to Contacts : M5 Screws
Required thermal transfer compound of-heat
conductivity : 1 W/°C
Required flatness of heat sink : ≤ 0.05mm
Roughness of the Heatsink surface : ≤ 6.4㎛.
Isolation Voltage(Terminal to Heatsink) : 12kVac
Resistive Materials : Thicker Film
Bottom Tap Materials : AlN
DIEMENSION
DERATING CURVE
100
80
60
40
20
0
25
50
75 100 125 150 175
Tap Temperature (˚C)
cf.: The described specifications & dimensions subject to change without notice.
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom.
+ 44 (0) 1342 835234 + 44 (0) 1342 834306 [e-mail] http://www.willow.co.uk