MICR UALITY 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, GOOV, 800V, and 1000V Vary Ratings 100 Amps Peak One Half Cycle Surge Current LTR. INCHES MILLIMETERS A 411-441 10,44-11,20 Cala ac B -590-.610 14,99-15,49 * c .137-.167 Dia. 3,48-4,24 Dia. 1 | D .295-.305 7,49-7,75 ; ac E .037-.043 Dia. .94-1,09 Dia. vos F 1.0 Min. 25,4 Min. | G -195-.205 4,95-5,21 @ MAXIMUM RATINGS (At T, = 25C unless otherwise specified) CONTROLLED NON-CONTROLLED RATINGS SYMBOL AVALANCHE AVALANCHE UNITS Series Number VH247 | VH447 | VH647 | VH847 | VHO48 | VH148 | VH248 | VH448 | VH648 | VH848 | VH1048 DC Blocking Voltage Vam Working Peak Reverse Voltage Vawm 200 400 600 800 50 100 200 400 600 800 1000 | Volts Peak Repetitive Reverse Voltage Varm RMS Reverse Voltage Vavams) 140 280 420 560 35 70 140 280 420 560 700 Volts Power Dissipation in Vigan, Region for 100 pSEC Square Wave Pras 400 NA Watts Continuous Power Dissipation in Visr; Region at Ts = 80C Pa 2 NA Watts 2 Fusing Data Pt 40 amps Peak Surge Current, 2 Cycle at 60 Hz (Non-Rep) at ThS = 80C (Fig. 2) Irom 100 Amps Peak Surge Current, 1 sec. at 60 Hz and Tus = 80C (Fig. 2} Irn 25 Amps Avg. Forward Current at Tus = 80C (Fig. 1) . lo 6 Amps Junction Operating and * Storage Temperature Range Ta Tete ~ 50 to + 150 c Maximum soldering temperature and time 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 | VH847 | VHO4s | VH148 | vH248 | vH448 | VH648 | VH848 [VH1048 Minimum Avalanche Voltage Vier 250 450 650 B50 NA Volts Maximum Avalanche Voltage Vier) 700 900 1100 1300 NA Volts Maximum Instantaneous Forward Voltage Drop (Per Diode) at 6 Amps Vem 1.3 Volts/ (Fig. 3) Leg Maximum Reverse Current at Rated Vaw lane 5 HA Maximum Reverse Current at Rated Vam at Ty = 125C Ina 1.0 mA Insulation Strength From Circuit Volts to Case (min.) 2000 DG Thermai Resistance (Typ.) Junction to case (on heat sink) Rasc 6 C/W Junction to air (no heat sink) Raya 25 C/W Part Nos. VH247, VH447, VH647, VH847, VHO48, VH148, VH248, VH448, VH648, and VH848 have been recognized under the Component Program of Underwriters Laboratories, Inc. 21OC FORWARD CURRENT PEAK SURGE CURRENT (PER LEG) VS VS TEMPERATURE NUMBER OF CYCLES AT 60 Hz 6 7 T oT , ] e 100 _ Device Fastened to | = & Aluminum Heat Sink = = using Thermal Joint | z = Compound (Fig. 5) Zs oak Heat Sink temperature ob. t . = ~ to be measured max 1 . a 2 Va" from Bridge ' = ra | : x 3 an | = co . 0 a Zz x ka < 2 eo z Devife with Wo. 20 [ | = c | AWG for larger) copper : Oo 3 yee soldered to dewce i | w a f Teadg in fredair without 1 a heatisink ! \ | a 0. | | \ z 0 20.240sO) 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 TYPICAL INSTANTANEOUS FORWARD VOLTAGE REVERSE CURRENT VS JUNCTION OROP (PER LEG} VS DC FORWARD TEMPERATURE AT DC BLOCKING VOLTAGE 10 1000 g 100 = < 10 < 7 3 5 = 10 a! Ee e 2 5 0.1 is a 5 10 ae oO $ : S 0.01 3 ox 0.001 01 04 05 06 0.7 08 0.9 1000614 0 25 50 75 100 125 150 TYPICAL INSTANTANEGUS VOLTAGE DROP. V,,,, (VOLTS) JUNCTION TEMPERATURE, T, C) FIGURE 3 FIGURE 4 100 CAPACITIVE LOAD DERATING CURVE | a0 > 7 | a Pot Waveform measured al ra s either AC terminal | TYPICAL MOUNTING wy 60 ee OE VICE FASTENED TO = ALUMINUM HEAT SINK a sol Applied voltage THERMAL JOINT 5 Conductian Current a COMPOUND 5 40 t : | = 30 4 Ze 20 C = 180 Conduction Angle (Resistive Load} BELLEVILLE SPRING WASHER 10 , CO Cond Ang ER e125 INCH POUND TORQUE USING 7 eneueinn nage 6.32 UNC 2A THREAD OR 0 | | | | | rey EQUIVALENT oo 4 0. 60 100 120 140 160 180 C' FORWARD CONDUCTION ANGLE { DEGREES } FIGURE 5 FIGURE 6 22