Document Number: 68001 For technical questions, contact: te1resistors@vishay.com www.vishay.com
Revision: 07-Aug-08 9
FHV
Vishay Techno
Thick Film Resistors, Through-Hole, High Voltage
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
FEATURES
•Non-inductive design
•Matched sets available
•Ratio dividers available
•Special testing available
•Low TCR: ± 200 ppm/°C standard, ± 100 ppm/°C and
± 50 ppm/°C available
•Tolerance: ± 10 %, ± 5 %, ± 2 %, ± 1 % standard tolerance
and/or TCR matching available upon request
Note
(1) All resistance values are calibrated at 100 VDC. Calibration at other voltages upon request.
TEMPERATURE COEFFICIENT CODE
CODE TEMPERATURE
COEFFICIENT RANGE
K ± 100 ppm - 55 °C to + 125 °C
N ± 200 ppm - 55 °C to + 125 °C
Available
STANDARD ELECTRICAL SPECIFICATIONS
MODEL WATTAGE RATING MAXIMUM RESISTANCE (Ω) (1)
at + 70 °C at + 125 °C VOLTAGE (kV) ± 200 ppm ± 100 ppm
FHV025 0.25 0.125 0.75 10K to 100M 10K to 100M
FHV050 0.50 0.25 1.5 10K to 500M 10K to 100M
FHV075 0.25 0.125 3.75 100 to 1G 500 to 500M
FHV100 1.0 0.50 7.5 100 to 2G 500 to 1G
FHV150 1.5 0.75 11.25 10K to 2G 1M to 1G
FHV160 1.0 0.50 3.5 100 to 2G 500 to 1G
FHV200 2.0 1.0 15.0 200 to 8G 500M to 1G
FHV400 2.0 1.0 7.5 20K to 2G 1M to 1G
FHV500 4.0 2.0 15.0 30K to 10G 1M to 1G
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: FHV02510K0FNEB (preferred part number format)
GLOBAL
MODEL SIZE RESISTANCE VALUE TOLERANCE TCR TERMINAL FINISH PACKAGING
FHV 025
050
075
100
150
160
200
400
500
R = Decimal
K = Thousand
M = Million
G = Billion
400R = 400 Ω
10M0 = 10 MΩ
10G0 = 10 GΩ
F = ± 1.0 %
G = ± 2.0 %
J = ± 5.0 %
K = ± 10.0 %
K = 100 ppm
N = 200 ppm
E = Sn100
R = Sn60/Pb40
B = Bulk
S = Strip
Historical Part Numbering: FHV0251002FMe3 (will continue to be accepted)
FHV 025 1002 F M e3
HISTORICAL MODEL SIZE RESISTANCE VALUE TOLERANCE TCR TERMINAL FINISH
0251 K0F0HV NEBF
www.vishay.com For technical questions, contact: te1resistors@vishay.com Document Number: 68001
10 Revision: 07-Aug-08
FHV
Vishay Techno Thick Film Resistors, Through-Hole, High Voltage
DIMENSIONS in inches [millimeters]
MODEL - SIZE A (max.) B (max.) C D E FIGURE
FHV025 0.300 [7.62] 0.300 [7.62] 0.200 [5.08] 0.250 [6.35] 0.018 [0.457] 1
FHV050 0.380 [9.65] 0.380 [9.65] 0.200 [5.08] 0.360 [9.14] 0.020 [0.508] 1
FHV075 0.210 [5.33] 0.570 [14.48] 0.400 [10.16] 1.50 [38.10] 0.025 [0.635] 2
FHV100 0.280 [7.11] 1.07 [21.18] 0.900 [22.86] 1.50 [38.10] 0.032 [0.813] 2
FHV150 0.330 [8.38] 1.57 [39.88] 1.40 [35.56] 1.50 [38.10] 0.032 [0.813] 2
FHV160 0.550 [13.97] 0.550 [13.97] 0.400 [10.16] 1.50 [38.10] 0.032 [0.813] 2
FHV200 0.330 [8.38] 2.04 [51.82] 1.90 [48.26] 1.50 [38.10] 0.032 [0.813] 2
FHV400 0.550 [13.97] 1.05 [26.67] 0.900 [22.86] 1.50 [38.10] 0.032 [0.813] 2
FHV500 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.
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
25 75 125 175 225 275
AMBIENT TEMPERATURE IN °C
100
80
60
40
20
0
% OF RATED POWER
VOLTAGE COEFFICIENT
106 107 108 109 1010
RESISTANCE (Ω)
0
- 5
- 10
- 15
025 050
100
150
160
400 200
500
AVERAGE
VOLTAGE COEFFICIENT ppm/V
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
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