HER301G thru HER308G 3.0 Amps. Glass Passivated High Efficient Rectifiers SYNSEMI SEMICONDUCTOR Voltage Range 50 to 1000 Volts Forward Current 3.0 Amperes Features @ Low fonward voltage drap @ High current capability @ High reliability @ High surge current capability DO-201AD Mechanical Data | @ Case: Molded plastic DO-201AD ore 1.0 (25.4) @ Epoxy: UL 94-0 rate flame retardant DIA. me @ Lead: Axial leads, solderable per MIL-STD-202, Method 208 o I? guaranteed LI @ Polarity: Color band denotes cathode end @ High temperature soldering guaranteed: | eT 260C M10 seconds 375" (9.5mm) lead | ~~ r lengths at Slbs., (2.3kq) tension | @ Mounting position: Any @ Weight 0.042 ounce, 1.195 grams a a 052 (1.3) : 048 (7.2) = DIA. 1 : 5 - ce Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Ratings at 26C ambient tarmnperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or indudive bad. For capacitive load, derate current by 209% HER HER HER HER HER HER HER HER J Parameter Symbols | anic | 302G | 303G | w4c | asc | aos | so7G | anac | Uns Maximum repetitive peak reverse voltage Veena 60 400 200 300 400 600 B00 {ooo Volts Mazimum RMS voltage Mise 36 Fa 140 210 280 420 5ea FOO Volts Masinun CC blecking voltage Vee 60) Too 200 300 400 60g aoa 1o0g Volts Maximum average fonyard rectified current 376" (9.5mm) lead length @T, =86C yan 3.0 Arnps Peak fonvard sume current, 8.3mes single half sine-wave superinpe sed on rated load beta 125.0 AITIps HEDES Method) Miasimurn instantaneous fonvard voltage a 3.0.4, VE 1.5 | 1.3 | Vi Vatts Maximum DG reverse current i T,=25S 10.0 aA at rated DC Blocking voltage @ T=1 00 k 200 wh Maximum reverse recovery time (Mote 13 a 6o 76 ng Typical junction capacitance (Note 24 c, 8a 50 pF Typical thernal resistance (Mote 3) Raa fue oA Ray 6.6 Operating and storage ternperature range Te -66 to +160 AS Notes: = 1. Reverse Reoovery Test Gonditions: | =0.54, |=1.04, | .=0. 254 # Measured at 1 MHz and Applied Reverse Voltage of4 oY 0.0 3. Thermal Resistance from Junction to Armbient andframJundion te Lead at 0.376" 4 Smm) LeadLength B.C. B. Mounted RATINGS AND CHARACTERISTIC CURVES HER301G thru HER308G FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM bn 4 5Oa2 SONINGUCTIVE 1042 NONINDUCTIVE nn ANN snk (+) B GUT i+} PULSE 5 = 50Vdc GENERATOR epost (NOTE 2) -D25A (i OSCILLOSCOPE (MOTE 1) *) FE INSTANTANEOUS REVERSE CURRENT. (aA) PEAK FORWARD SURGE CURRENT. (4) 410A NOTES: 1. Rise Time=Tns max. input impedance= : 1 megohm 22pf 2, Rise Time=10ns max. Sourse impedance= 50 ohms IG.3- TYPICAL REVERSE CHARACTERISTICS 7000 Tj-125C 1.0 o1 20 40 60 BO 100 120 PERCENT OF RATED PEA REVERSE VOLTAGE. ("4) 440 FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 250 200 4.3ms Single Half Sine Wave JEDEC Method 50 1 10 St NUMBER OF CYCLES AT GOHz 100 1000 o{ terife SET TIME BASE FOR INSTANTANEOUS FORWARD CURRENT. {A} JUNCTION CAPACITANCE (pF) FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE Single Phase 5 Half Wave 60H Resistive or 4 Inductive Load 0.375" (9.5mm) Lead Length he : s a 25 S50 7h 100 125 180 175 AMBIENT TEMPERATURE (C) AVERAGE FORWARD CURRENT. (A) & tng! om FiG.4- TYPICAL FORWARD CHARACTERISTICS 100 Ss 5 04 2 Al & 4 FORWARD VOLTAGE. () 1.0 FIG.6- TYPICAL JUNCTION CAPACITANCE 175 150 125 100 75 50 25 J o 1 z 5 10 20 0 REVERSE VOLTAGE. () 100 2006 6800 61000