HVR Series
Powertron
•
•
•
•
•
•
Resistances from 1M to 10TOhms
Power Rating 1 to 3Watts
Resistance Tolerances to ± 0.25%
TCR’s to ±25ppm/K
Non-Magnetic
High Value Thick Film Resistance Element
SPECIFICATIONS
Type
Power Rating ( W )
1
Working Voltage
( VAC )
Resistance Range
(
W
)
HVR 25
1.0
15KV
HVR 30
1.0
10KV
HVR 40
1.2
20KV
HVR 50
3.0
30KV
Tolerances Available ( % )
Temperature Coefficients Available ( ± ppm/K )
2
Voltage Coefficient ( ppm / V )
3
0.25% to 10%
25 / 50 / 100
<1ppm/V
1% to 20%
50 / 100 / 250
<2ppm/V
5% to 30%
250 / 500
<10ppm/V
5% to 30%
500 / 1000
<50ppm/V
-
0.25% to 10%
25 / 50 / 100
<2ppm/V
1% to 20%
50 / 100 / 250
<5ppm/V
5% to 30%
250 / 500
<20ppm/V
5% to 30%
500 / 1000
<100ppm/V
-
0.25% to 10%
25 / 50 / 100
<1ppm/V
1% to 20%
50 / 100 / 250
<2ppm/V
5% to 30%
250 / 500
<10ppm/V
5% to 30%
500 / 1000
<50ppm/V
-
1
2
1M - 100M
0.25% to 10%
25 / 50 / 100
<1ppm/V
1% to 20%
25 / 50 / 100
<1ppm/V
5% to 30%
100 / 250
<5ppm/V
5% to 30%
250 / 500
<25ppm/V
10% to 30%
500 / 1000
<100ppm/V
>100M - 1G
>1G - 100G
>100G - 1T
>1T - 10T
W @ 70 °C / 0W @ 125 °C
25 / 50 PPM : +25°C to +85°C
3
measured between 10 and 100V
Document Number: 64309
Revision: 20-09-10
For technical questions, contact:
powertron@vishaypg.com
www.powertron.de
1
HVR Series
Powertron
SPECIFICATIONS
(continued)
Specification
Temperature Range
Climactic Cetegory
Value
-55°C to +125°C
55 / 125 / 56
Long Term Stability
Storage 125°C / 1000h
Maximum Voltage / 1000h
Max
DR
≤10 GW
±1%
±1%
>10 GW
±2%
±2%
Dimensions
Type
L
±0.020 [±0.5]
0.99
[ 25.0 ]
0.787
[ 30.0 ]
1.574
[ 40.0 ]
1.968
[ 50.0 ]
H
±0.020 [±0.5]
0.35
[ 9.0 ]
0.236
[ 6.0 ]
0.236
[ 6.0 ]
0.492
[ 12.5 ]
T
±0.020 [±0.5]
0.055
[ 1.4 ]
0.055
[ 1.4 ]
0.055
[ 1.4 ]
0.055
[ 1.4 ]
W
±0.020 [±0.5]
0.90
[ 22.9 ]
1.083
[ 27.5 ]
1.488
[ 37.8 ]
1.882
[ 47.8 ]
A
±0.020 [±0.5]
0.79
[ 20 ]
0.79
[ 20 ]
0.79
[ 20 ]
0.79
[ 20 ]
d
±0.002 [±0.05]
0.016
[ 0.4 ]
0.016
[ 0.4 ]
0.016
[ 0.4 ]
0.016
[ 0.4 ]
HVR 25
HVR 30
HVR 40
HVR 50
Power Derating Curve
120
100
Power ( % )
Part Number - Resistance - Tolerance - TCR
Example: HVR 30 10GOhm 10% 250ppm
( Note: if no TCR is specified, the highest
value will be supplied )
Ordering Information
80
60
40
20
0
0
25
50
75
100
125
150
175
Ambient Temperature (°C)
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For technical questions, contact:
powertron@vishaypg.com
Document Number: 64309
Revision: 20-09-10
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Vishay Precision Group
Disclaimer
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purchase, including but not limited to, the warranty expressed therein.
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Document No.: 63999
Revision: 27-Apr-11
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