Model FHV
Vishay Techno
Document Number: 68001 www.vishay.com
Revision: 01-Aug-05 1
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.
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.
*All resistance values are calibrated at 100 VDC. Calibration at other voltages upon request.
TEMPERATURE COEFFICIENT CODE
Code Temperature Coefficient Range
H± 50 PPM - 55 °C to + 125 °C
K± 100 PPM - 55 °C to + 125 °C
M± 200 PPM - 55 °C to + 125 °C
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
WATTAGE RATING MAXIMUM RESISTANCE RANGE (Ohms)*
at + 70 °C at + 125 °C VOLTAGE (kV) ± 200 PPM ± 100 PPM
FHV-025 0.25 0.125 0.75 10K - 100M 10K - 100M
FHV-050 0.50 0.25 1.5 10K - 500M 10K - 100M
FHV-075 0.25 0.125 3.75 100 - 1G 500 - 500M
FHV-100 1.0 0.50 7.5 100 - 2G 500 - 1G
FHV-150 1.5 0.75 11.25 10K - 2G 1M - 1G
FHV-160 1.0 0.50 3.5 100 - 2G 500 - 1G
FHV-200 2.0 1.0 15.0 200 - 8G 500M - 1G
FHV-400 2.0 1.0 7.5 20K - 2G 1M - 1G
FHV-500 4.0 2.0 15.0 30K - 10G 1M - 1G
DIMENSIONAL CONFIGURATIONS in inches [millimeters]
MODEL - SIZE A (Max.) B (Max.) C D E FIGURE
FHV-025 0.300 [7.62] 0.300 [7.62] 0.200 [5.08] 0.250 [6.35] 0.018 [0.457] 1
FHV-050 0.380 [9.65] 0.380 [9.65] 0.200 [5.08] 0.360 [9.14] 0.020 [0.508] 1
FHV-075 0.210 [5.33] 0.570 [14.48] 0.400 [10.16] 1.50 [38.10] 0.025 [0.635] 2
FHV-100 0.280 [7.11] 1.07 [21.18] 0.900 [22.86] 1.50 [38.10] 0.032 [0.813] 2
FHV-150 0.330 [8.38] 1.57 [39.88] 1.40 [35.56] 1.50 [38.10] 0.032 [0.813] 2
FHV-160 0.550 [13.97] 0.550 [13.97] 0.400 [10.16] 1.50 [38.10] 0.032 [0.813] 2
FHV-200 0.330 [8.38] 2.04 [51.82] 1.90 [48.26] 1.50 [38.10] 0.032 [0.813] 2
FHV-400 0.550 [13.97] 1.05 [26.67] 0.900 [22.86] 1.50 [38.10] 0.032 [0.813] 2
FHV-500 0.550 [13.97] 2.07 [52.58] 1.90 [48.26] 1.50 [38.10] 0.032 [0.813] 2
Figure 1
0.050 [1.27]
Ref.
± 0.002 E
[0.051]
± 0.100
[2.54]
0.125 [3.18]
Max.
D
B
A
E 0.010 [0.25]
C
Figure 2
0.080 [2.03]
Ref. ± 0.100
[2.54]
0.125 [3.18]
Max.
A
B
C
± 0.032
[0.813]
D
E ± 0.002 [0.051]
Dia.
www.vishay.com Document Number: 68001
2Revision: 01-Aug-05
Model FHV
Vishay Techno High Voltage Resistors
NOTE: 1 % tolerance not available above 1G.
ENVIRONMENTAL PERFORMANCE
TEST MAXIMUM ΔR
(Typical Test Lots)
Short Time Overload < ± 0.2 %
Moisture Resistance < ± 0.5 %
Shock < ± 0.2 %
Vibration < ± 0.2 %
Temperature Cycling < ± 0.5 %
Load Life < ± 1.0 %
Dielectric Withstanding Voltage < ± 0.15 %
Resistance to Soldering Heat < ± 0.1 %
DERATING
% of Rated Power
25 75 125 175 225 275
AMBIENT TEMP. DEG. CENTIGRADE
100
80
60
40
20
0
VOLTAGE COEFFICIENT
106 107 108 109 1010
Resistance (Ohms)
0
-5
-10
-15
Average
Voltage Coefficient PPM/V
025 050
100
150
160
400 200
500
HOW TO ORDER
FHV 025 1001 F M e3
MODEL SIZE VALUE TOLERANCE TEMPERATURE COEFFICIENT LEAD TERMINATION
K = ± 10 %
J = ± 5 %
G = ± 2 %
F = ± 1 %
H = ± 50 PPM/°C
K = ± 100 PPM/°C
M = ± 200 PPM/°C
e3 = 100 % Sn
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
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
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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
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