www.vishay.com 5 model FHV vishay techno document number 68001 revision 21-dec-99 high voltage resistors features ? non-inductive design. ? matched sets available. ? ratio dividers available. ? special testing available. ? low t.c.: 200ppm/ c standard, 100ppm/ c and 50ppm/ 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 solder coated copper. solderable and weldable per mil-std-1276 type c. code temperature coefficient range temperature coefficient code h 50ppm - 55 c to + 125 c k 100ppm - 55 c to + 125 c m 200ppm - 55 c to + 125 c standard electrical specifications FHV-025 .25 .125 .75 10k - 100m 10k - 100m FHV-050 .50 .25 1.5 10k - 500m 10k - 100m FHV-075 .25 .125 3.75 100 - 1g 500 - 500m FHV-100 1.0 .50 7.5 100 - 2g 500 - 1g FHV-150 1.5 .75 11.25 10k - 2g 1m - 1g FHV-160 1.0 .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 wattage rating resistance range (ohms)* model @ + 70 c @ + 125 c 220ppm 100ppm maximum voltage (kv) *all resistance values are calibrated at 100 vdc. calibration at other voltages upon request. dimensional configurations [numbers in brackets indicate millimeters] figure 1 figure 2 FHV-025 .300 [7.62] .300 [7.62] .200 [5.08] .250 [6.35] .018 [.457] 1 FHV-050 .380 [9.65] .380 [9.65] .200 [5.08] .360 [9.14] .020 [.508] 1 FHV-075 .210 [5.33] .570 [14.48] .400 [10.16] 1.50 [38.10] .025 [.635] 2 FHV-100 .280 [7.11] 1.07 [21.18] .900 [22.86] 1.50 [38.10] .032 [.813] 2 FHV-150 .330 [8.38] 1.57 [39.88] 1.40 [35.56] 1.50 [38.10] .032 [.813] 2 FHV-160 .550 [13.97] .550 [13.97] .400 [10.16] 1.50 [38.10] .032 [.813] 2 FHV-200 .330 [8.38] 2.04 [51.82] 1.90 [48.26] 1.50 [38.10] .032 [.813] 2 FHV-400 .550 [13.97] 1.05 [26.67] .900 [22.86] 1.50 [38.10] .032 [.813] 2 FHV-500 .550 [13.97] 2.07 [52.58] 1.90 [48.26] 1.50 [38.10] .032 [.813] 2 model - size a (max.) b (max.) c d e figure 0.050 [1.27] ref. 0.002 e [0.051] 0.100 [2.54] 0.125 [3.18] max. d b a e .010 [0.25] 0.080 [2.03] ref. 0.100 [2.54] 0.125 [3.18] max. a b c 0.032 [.813] d e 0.002 [.051] dia. c
www.vishay.com 6 model FHV vishay techno document number 68001 revision 21-dec-99 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% environmental performance maximum ? r test (typical test lots) voltage coefficient 10 6 10 7 10 8 10 9 10 10 resistance (ohms) 0 -5 -10 -15 average voltage coefficient ppm/v 025 050 100 150 160 400 200 500 how to order note: 1% tolerance not available above 1g. FHV model derating % of rated power 25 75 125 175 225 275 ambient temp. deg. centigrade 100 80 60 40 20 0 025 size 1001 value k= 10% j= 5% g= 2% f= 1% f tolerance m temperature coefficient h= 50ppm/ c k= 100ppm/ c m= 200ppm/ c
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