oD UU | MICR WALITY SEMICONDUCTOR, INC EBR 6 Amp Epoxy Bridge Rectifiers VH Series Glass Passivated Silicon Chips Controlled Avalanche Series with 250V, 450V, 650V, and 850V Minimum Avalanche Ratings Non-controlled Avalanche Series with 50V, 100V, 200V, 400V, 6O0V, 800V, and 1000V Vary Ratings 100 Amps Peak One Half Cycle Surge Current LTR. INCHES MILLIMETERS A 411-441 10,44=11,20 +r ae, ogo 8 .590-.610 14,99-15,49 uc 7 c 187-167 Dia. 3,48-4,24 Dia. ; | j D -295-.805 7,49-7,75 , * 4 dac E .037-.043 Dia. ,94-1,09 Dia. 1@nm eos G 135-205 gee tela L, : 4, 21 . ta ; inf + MAXIMUM RATINGS (At T, = 25C uniess otherwise spacified) CONTROLLED NON-CONTROLLED RATINGS SYMBOL AVALANCHE AVALANCHE UNITS Series Number VH247 | VH447 | VH647 | VH847 | VHO48 | VH148 | VH248 | VH448 | VH648 | VH848 | VH1048 DC Blocking Voltage Vem Working Peak Reverse Voltage Vewne 200 400 600 800 50 100 200 400 600 800 1000 Volts Peak Repetitive Reverse Voltage Varn RMS Reverse Voltage Vacausy 140 280 420 560 35 70 140 280 420 560 700 Volts Power Dissipation in Vigq, Region for 100 SEC Square Wave Pam ow uh ete Continuous Power Dissipation in V, Region at Tys = 80C o Pr 2 us Watts Fusing Data Pt 40 Amps* Peak Surge Current, V2 cycle. at 60 Hz, (Non-Rep) at ThS = 80C (Fig. 2) lesm oe Amps Peak Surge Current, 1 sec. at 60 Hz and Tys = 80C (Fig. 2) tera 25 Amps we Forward Current at Tas = 80C lo 6 Amps iran Operating and a Storage Temperature Range Tn Tere 50 to + 150 Maximum soldering temperature 2 and time g 10 Sec at 265C ELECTRICAL CHARACTERISTICS (At T, = 25C unless otherwise noted) CONTROLLED NON-CONTROLLED RATINGS SYMBOL AVALANCHE AVALANCHE UNITS Series Number VH247 | VH447 | VH647 | vHe47 | VHoae | VH148 | vHe4e | VHa4s | VH64e | vHe4s [VH1048 Minimum Avalanche Voltage Vem 250 450 650 850 NA Volts Maximum Avalanche Voltage Vian 700 900 1100 1300 NA Volts Maximum Instantaneous Forward nenage Drop (Per Diode) at 6 Amps Vem 1.3 Voits/ (Fig. 3) Leg Maximum Reverse Current at I 5 nA Rated Va aw Maximum Reverse Current at Rated Va at Ty = 125C tau 1.0 mA Insulation Strength From Gircuit Voits te Case (min.} 2000 oc Thermal Resistance (Typ.) Junction to case (on heat sink) Fase 6 c/w Junction to air (no heat sink) Pus 25 C/W fe Nos. nee VH447, VH647, VH847, VHO48, VH148, VH248, VH448, VH648, and VH848 have been recognized under the Component Program of Underwriters aboratories, inc. 21OC FORWARD CURRENT VS TEMPERATURE PEAK SURGE CURRENT (PER LEG) VS NUMBER OF CYCLES AT 60 Hz 6 T T T : ze 100 Device Fastened to \ = G St+ Aluminum Haat Sink ~ = using Thermal Joint 2 = Compound (Fig. 5) = gt - Heat Sink ee a ~ to be measured max rr] 2 YA" from Bridge = = 3 Ss - a \ ~ 10 2 a g 2 tN : Devike with No 20 S AWG (or larger) copper oN \ 3 or o oa 7 ce heat|sinic NQ 2 O N < 0 20 40 60 80 100 120 140 160 a 1 AMBIENT TEMPERATURE, (C), DEVICE IN AIR 1 10 60 100 CASE TEMPERATURE, (C), DEVICE ON HEAT SINK NUMBER OF CYCLES AT 60 Hz FIGURE 1 FIGURE 2 T-23-07 TYPICAL INSTANTANEOUS FORWARD VOLTAGE REVERSE CURRENT VS JUNCTION DROP (PER LEG) VS DC FORWARO TEMPERATURE AT DOC BLOCKING VOLTAGE 10 1000 2 100 Zz 10 z . 3 = z 19 2 ~ = 2 3 0.1 us 2 5 10 oe So 001 g ibe we Jl 8 @ 0.001 01 a4 05 0.6 0.7 08 0.9 100014 0 25 50 75 100 150 TYPICAL INSTANTANEOUS VOLTAGE OROP, V_.,. (VOLTS) JUNCTION TEMPERATURE, T,{ C) FIGURE 3 FIGURE 4 100 CAPACITIVE LOAG DERATING CURVE | Po to rn) rm 2 ao ZI measured at s erther AC termunal | TYPICAL MOUNTING y 60 DEVICE FASTENED TO 5 RT Oat Ra RAT Ste aCe SINK 2 50 Applied voltage THERMAL JOINT s Conducuon Curreat COMPOUND = 40 2 = 30 20 = 180 Conduction Angle (Resistive Load? BELLEVILLE SPRING WASHER to to Ce Angie 12 15 INCH POUND TORQUE USING 6 32 UNC 24 THREAD OR A | | EQUIVALENT Tr a nn | C FORWARD CONDUCTION ANGLE { DEGREES) FIGURE 5 FIGURE 6 22