Model FHV
Vishay Techno
High Voltage Resistors
FEATURES
•
•
•
•
•
Non-inductive design.
Matched sets available.
Ratio dividers available.
Special testing available.
Low T.C.: ± 200 PPM/°C standard, ± 100 PPM/°C and
± 50 PPM/°C available.
•
Tolerance: ± 10 %, ± 5 %, ± 2 %, ± 1 % Standard tolerance
and/or T.C. matching available upon request.
MECHANICAL SPECIFICATIONS
Terminal Strength:
5 pound pull test.
Solderability:
Continuous satisfactory coverage when
tested in accordance with MIL-R-10509.
TEMPERATURE COEFFICIENT CODE
Code
H
K
M
Temperature Coefficient
Range
- 55 °C to + 125 °C
- 55 °C to + 125 °C
- 55 °C to + 125 °C
MATERIAL SPECIFICATIONS
Element:
High temperature fired cermet film.
Core:
High purity 96 % alumina.
Coating:
Conformal coat epoxy.
Termination:
Standard lead material is tin plated copper.
± 50 PPM
± 100 PPM
± 200 PPM
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
FHV-025
FHV-050
FHV-075
FHV-100
FHV-150
FHV-160
FHV-200
FHV-400
FHV-500
WATTAGE RATING
at + 70 °C
at + 125 °C
0.25
0.125
0.50
0.25
0.25
0.125
1.0
0.50
1.5
0.75
1.0
0.50
2.0
1.0
2.0
1.0
4.0
2.0
MAXIMUM
VOLTAGE (kV)
0.75
1.5
3.75
7.5
11.25
3.5
15.0
7.5
15.0
RESISTANCE RANGE (Ohms)*
± 200 PPM
± 100 PPM
10K - 100M
10K - 100M
10K - 500M
10K - 100M
100 - 1G
500 - 500M
100 - 2G
500 - 1G
10K - 2G
1M - 1G
100 - 2G
500 - 1G
200 - 8G
500M - 1G
20K - 2G
1M - 1G
30K - 10G
1M - 1G
*All resistance values are calibrated at 100 VDC. Calibration at other voltages upon request.
DIMENSIONAL CONFIGURATIONS
in inches [millimeters]
Figure 1
B
A
0.050 [1.27]
Ref.
±
0.002 E
[0.051]
D
±
0.100
[2.54]
C
E 0.010 [0.25]
0.080 [2.03]
Ref.
0.125 [3.18]
Max.
A
Figure 2
B
0.125 [3.18]
Max.
±
0.100
D [2.54]
±
0.032
C
[0.813]
E
±
0.002 [0.051]
Dia.
MODEL - SIZE
FHV-025
FHV-050
FHV-075
FHV-100
FHV-150
FHV-160
FHV-200
FHV-400
FHV-500
A (Max.)
0.300 [7.62]
0.380 [9.65]
0.210 [5.33]
0.280 [7.11]
0.330 [8.38]
0.550 [13.97]
0.330 [8.38]
0.550 [13.97]
0.550 [13.97]
B (Max.)
0.300 [7.62]
0.380 [9.65]
0.570 [14.48]
1.07 [21.18]
1.57 [39.88]
0.550 [13.97]
2.04 [51.82]
1.05 [26.67]
2.07 [52.58]
C
0.200 [5.08]
0.200 [5.08]
0.400 [10.16]
0.900 [22.86]
1.40 [35.56]
0.400 [10.16]
1.90 [48.26]
0.900 [22.86]
1.90 [48.26]
D
0.250 [6.35]
0.360 [9.14]
1.50 [38.10]
1.50 [38.10]
1.50 [38.10]
1.50 [38.10]
1.50 [38.10]
1.50 [38.10]
1.50 [38.10]
E
0.018 [0.457]
0.020 [0.508]
0.025 [0.635]
0.032 [0.813]
0.032 [0.813]
0.032 [0.813]
0.032 [0.813]
0.032 [0.813]
0.032 [0.813]
FIGURE
1
1
2
2
2
2
2
2
2
Document Number: 68001
Revision: 01-Aug-05
www.vishay.com
1
Model FHV
Vishay Techno
High Voltage Resistors
ENVIRONMENTAL PERFORMANCE
TEST
Short Time Overload
Moisture Resistance
Shock
Vibration
Temperature Cycling
Load Life
Dielectric Withstanding Voltage
Resistance to Soldering Heat
MAXIMUM
ΔR
(Typical Test Lots)
< ± 0.2 %
< ± 0.5 %
< ± 0.2 %
< ± 0.2 %
< ± 0.5 %
< ± 1.0 %
< ± 0.15 %
< ± 0.1 %
DERATING
% of Rated Power
100
80
60
40
20
0
25
75
125
175
225
275
AMBIENT TEMP. DEG. CENTIGRADE
VOLTAGE COEFFICIENT
0
Average
Voltage Coefficient PPM/V
-5
-10
-15
10
6
10
7
10
8
025
Resistance (Ohms)
10
9
050
10
10
160
100 400 200
150
500
HOW TO ORDER
FHV
MODEL
025
SIZE
1001
VALUE
F
TOLERANCE
K = ± 10 %
J=±5%
G=±2%
F=±1%
M
TEMPERATURE COEFFICIENT
H = ± 50 PPM/°C
K = ± 100 PPM/°C
M = ± 200 PPM/°C
e3
LEAD TERMINATION
e3 = 100 % Sn
NOTE:
1 % tolerance not available above 1G.
www.vishay.com
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Document Number: 68001
Revision: 01-Aug-05
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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