High Voltage Resistors
Type HH Series
Type HH Series
Characteristics Electrical
Type
Power Rating
@ 25°C
(W)
Max. Working
Voltage DC
(kV)
Impulse Voltage
(kV) 1.2 x 50
Microseconds
HH55
0.5W
1.5
3.0
HH60
1.0W
2.0
4.0
HH65
2.0W
5.0
10.0
HH70
3.0W
10.0
20.0
HH80
4.0W
15.0
30.0
HH120
6.0W
20.0
40.0
The HH type resistors offers a very
stable high voltage resistor in a
compact package with excellent pulse
withstand capability.
These are used mainly in physical and
chemical measuring instruments, X-ray
apparatus,
electron
microscopes
and other high voltage industrial
applications.
Key Features
Resistance
Range
(Ohms)
100K-50M
100K-100M
100K-1G0
100K-100M
100K-500M
100K-2G0
100K-100M
100K-500M
100K-2G0
100K-100M
100K-500M
100K-2G0
100K-500M
100K-2G0
100K-500M
100K-2G0
Resistance
Tolerance
(%)
1.0, 2.0, 5.0, 10
1.0, 2.0, 5.0, 10
1.0, 2.0, 5.0, 10
1.0, 2.0, 5.0, 10
1.0, 2.0, 5.0, 10
1.0, 2.0, 5.0, 10
Temperature
Coefficient
(ppm)
±25
±50
±100
±25
±50
±100
±25
±50
±100
±25
±50
±100
±50
±100
±50
±100
Characteristics Environmental
I
Low TCR’s
I
Low Resistance Tolerances
Test Item
Characteristics
I
Small compact size
Operating Temperature Range:
-55°C to +150°C
I
Up to 6 Watts Dissipation
Short Term Overload:
∆R ≤ ±0.5%
I
High Reliability
Resistance to Soldering Heat:
∆R ≤ ±0.2%
350°C for 3 seconds
Long Term Stability:
∆R ≤ ±0.5%
I
Excellent long-term stability
At normal temperature and humidity for
10,000 hours without load
I
High resistance to pulse
voltages
Moisture Load Life:
∆R ≤ ±0.5%
40°C 90 ~ 95%RH for 1,000 hours
Load Life:
∆R ≤ ±0.5%
25°C Rated power x _ for 3,000 hours
Temperature Coefficient:
“D” ±25ppm
The test data is based on a temperature
I
High thermal shock
resistance when mounted
to PCB
Test Method
Rated Voltage x 2.5 applied for 5 seconds
“C” ±50ppm
difference of 100°C (reference temperature
“Z” ±100ppm
25°C; measurement temperature, 125°C)
Derating Curve
100
Rated Power Ratio
80
60
40
20
0
0
25
50
75
100
125
150
Ambient Temperature (°C)
Literature No. 1773224
Issued: 07-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
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