50Watt High Voltage Mountable
Non-Inductive, High Frequency Resistors
DON-50
High Voltage 15kV,High Energy High Frequency Control with High Voltage
Power Semiconductor's Switching, Pulsing, True Non-Inductive Powers.
DON-50ꢀ,ꢀNon-Inductiveꢀdesignꢀtheseꢀelementsꢀareꢀideallyꢀsuitesꢀforꢀhighꢀfrequencyꢀandꢀhighhꢀvoltageꢀpulseꢀloadꢀapplications.ꢀByꢀdirectꢀ
mountingꢀonꢀaꢀheatsinkꢀsignificantꢀcostꢀadvantagesꢀcanꢀbeꢀreailzedꢀforꢀpowerꢀAppliationꢀuptoꢀ50watt.ꢀ
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)
DIEMENSION
Maximum Working Voltage : 1R~900R ; 3.5kVp
1k
Ω ~ 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
DERATING CURVE
ꢀ00
80
60
40
20
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
0
25
50
75
ꢀ00
ꢀ25
ꢀ50
ꢀ75
Bottom Tap Materials : AlN
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 834306 info@willow.co.uk
http://www.willow.co.uk
ꢀ
+ 44 (0) 1342 835234
ꢀ
ꢀ
ꢀ