HTE
Cylindrical High Voltage
Resistors,Thicker film,Non-Inductive
High Voltage High Frequency Resistors for various High Voltage Applications
HTE - series to meet general set of requirements , high voltages at reasonable prices.
HTE is in epoxy coating which is very good humidity protection, and a wide range of tolerances,TCR
available.
HTE Precision High Voltage Resistor, The main usage ;
Epoxy coating for excellent humidity protection
Std. Resistance tolrerance : 0.5% 1% 2% 5% 10%
Main application for HV energy Capacitor's charger& discharger,
various HV Loads, HV Snubber, HV dampping ,on HV diode, R-C
tank,in Ion gun’s termination,etc...
* Resistance rating : 1kΩ to 700MΩ
* Power Ratings up to 15 Watts.
* Various Models with Voltage Ratings from
2.5kV to 48kV in free air.
* N.C.R. design : Non-contact resistance
design between resistives and termination
cap ,put on 3RLab's unique of conductive
pad.Willow
Model Nr.
HTE15
HTE19
HTE25
HTE24
HTE39
HTE52
HTE76
HTE102
HTE127
HTE152
+
+
+
**
Wattage
0.7
1.0
1.2
2.0
3.0
5.0
7.5
10.0
12.0
15.0
**Max.
Continuous Oper.
Volt[kV]
2.5
3.5
5.5
5.5
10.0
15.0
22.5
32.0
40.0
48.0
Resistance
[ ohm ]
Min. Max.
1K 200M
1K 200M
1K 200M
1K 300M
1K 500M
1K 500M
1K 500M
1K 700M
1K 500M
1K 700M
Dimensions in millimeters
(inches)
A
B
C
15+/-1.5
(.590)
19+/-1.5
(.748)
25.4+/-1.5
(1.0)
24.0+/-1.5
(.944)
39.0+/-1.5
(1.50)
52.0+/-1.5
(2.04)
76.0+/-1.5
(2.54)
102.0+/-1.5
(4.01)
127.0+/-1.5
(5.00)
152.0+/-1.5
(5.98)
5.0+/-1.5
(.197)
5.0+/-1.5
(.197)
5.0+/-1.5
(.197)
8.0+/-1.0
(.314)
8.0+/-1.0
(.314)
8.0+/-1.0
(.314)
9.0+/-1.0
(0.354)
9.0+/-1.0
(0.354)
9.0+/-1.0
(0.354)1.0
9.0+/-1.0
(0.354)
SMD type
N/A
N/A
N/A
available
available
available
available on
request
N/A
N/A
N/A
0.8
0.8
0.8
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Custom dimension & specification available upon request
Above mentioned Electrical specification applicable for 0.1MΩ ~ 700MΩ only
Voltage restricted by the rated power
Vdc, Vrms standard. And at 1.2/50㎲ impulse ; std. Voltage x 1.5 times available
HTE
35 ± 5
Cylindrical High Voltage
Resistors,Thicker film,Non-Inductive
D
IMENSIONS [mm]
A
B
C
S
PECIFICATIONS
Resistance Tolerance :
1% 2% 5% 10% ,and 0.5%..
And (from 1kΩ to 100MΩ ; 0.1%, 0.25%
special order available upon request, *but
some parts unable to special tolerance)
Endurable Harsh to Environment
(Temperature ) :
-55ºC to +195°C , Max. broken temperature
on resistive of parts is 600℃ (for 70min.)
Temperature Coefficient of
Resistance:
100ppm/°C standard referenced to 25°C,
from -25ºC to +125°C.
( 80ppm/°C and
special TCR upon request )
Overload/Voltage :
5 times rated power with applied voltage not
to exceed 1.5times maximum continuous
operating voltage for 5 seconds
ΔR
0.5%
max.
Thermal Shock :
Mil-Std-202, Method- 107, Cond. C,
ΔR
0.25% max.
Load Life :
1.000 hours at rated power
ΔR
0.7% max.
Moisture Resistance :
Mil-Std-202, Method 106,
ΔR
0.4% max.
Lead Material :
Tinned plated copper solsderable semi-
flexible axial wire.
Insulation Resistance :
10,000MΩ Min.
Termination Cap of Material:
Tinned Cap.
Encapsulation :
Epoxy conformal.
Resistive Material :
Thicker Film.
Contact method between Resistives and
termination Caps :
Individual Conductive Pads . So,called
"NCR" Non-contact resistance.
D
ERATING CURVE
Rated Power or Voltage%
00
80
60
40
0
0
5
75
5
75
5
Ambient-Temperature (˚C)
A
PPLICATION GUIDE ; HTE SERIES
• Automated Test (ATE)
• Medical (Imaging)
• Ion Source
• Chromatography (Gas)
• Medical (Radiation Therapy)
• Military , Radar ,Laser
,Plasma
• Measurements (High
Voltage)
* HV Capacitor Charging,
Discharging
• Electric Power Transmission
High Voltage
• Medical (Blood Analyzers)
• Corona Generators
• Multichannel Analyzers
* Rated power , and voltage of %
• Ozone Generating
• Detectors
• Nuclear Instrumentation
• Electron Beam
• Pulse Generators
• Surface Analysis
•CT,
MRI
• Electrophoresis
• Image Intensifier
• Surface Analysis
• Piezo. Focusing (Poling)
• High Voltage Dividers
• Stress Testing
• Klystron, Magnetron,
Microwave
cf.: The described specifications & dimensions subject to change without notice.
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
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