DON-50
50Watt High Voltage Mountable
Non-Inductive, High Frequency Resistors
High Voltage 15kV,High Energy High Frequency Control with High Voltage
Power Semiconductor' Switching, Pulsing, True Non-Inductive Powers.
s
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
S
PECIFICATIONS
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
D
IEMENSION
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
cf.: The described specifications & dimensions subject to change without notice.
Rated Power or Voltage%
D
ERATING CURVE
00
80
60
40
20
0
25
50
75
00
25
50
75
Tap Temperature (˚C)
Willow Technologies Ltd.
Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom.
info@willow.co.uk
http://www.willow.co.uk
+ 44 (0) 1342 835234
+ 44 (0) 1342 834306
WILLOW [ WILLOW TECHNOLOGIES LTD ]
