HER101SG thru HER108SG 1.0 Amp. Glass Passivated High Efficient Rectifiers SYNSEM! SEMICONDUCTOR, Voltage Range 50 to 1000 Volts Forward Current 1.0 Ampere Features @ Low forward voltage crop @ High current capability @ High reliability @ High surge current capability A-405 Mechanical Data # Case: Molded plastic A-405 Moen, wa" @ Epoxy: UL 94-0 rate flame retardant DIA. @ Lead: Axial leads, solderable per MIL-STD-202, Method 208 Le | ae guaranteed 7 @ Polarity: Color band denotes cathode end i ee? @ High temperature soldering guaranteed: 250C/10 secands .375 (9.5mm) lead lengths at Slbs., (2.3kq) tension @ Mounting position: Any 1.0 (254) @ Weight: 0.008 ounce, 0.22 gram MIN. 025 (.64) 021 (.53)) tome joo: DIA. | Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Ratings at 25C arnbient tarnperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive bad. For capacitive load, derate current by 209% HER HER HER HER HER HER HER HER ESQ ITeIe: Symbols | ao1sc | 1028G | 1038G | 1048G | 1058G | 1068G | t07SG | 1985q | UN"S Maximum repetitive peak reverse voltage Nese 60 100 200 300 400 goo goo 7000 Volts Masimum RMS voltage Veas 35 Fa 140 210 280 420 bao Foo Volts Masimum OC blecking voltage Vow 50) qou 200 300 dog Bi 8og O00 Volts Maximum average fonyard rectified current 4.0 rn 376" (8.6m) lead length @T,=56C fay iB Peak fonvard sume current, 8.3mes single half sine-wave superimpesed on rated load beg 30.0 Arms HEDEG Method) Mlasimurm instantaneous fonvard voltage a 1.0.4, Ve 1.0 | 1.3 | leap Volts Maxinurn OC reverse currerit @ T,=25C 6.0 wh at rated DC Blocking voltage @ T,=1 26C k qo wh Maximum reverse recovery time (Mote 13 ts 60 76 ng Typical junction capacitance (Nete 24 Cc, 20 16 pF Operating temperature range T, -65 to +160 at Storage temperature range gee -65 to +150 ag Notes: = 1. Reverse Recovery Test Conditions: |=0.54, .=1.04, |.=0.254 @. Measured at 1 MHz and Applied Reverse Voltage of4.07 D.C.RATIN HER101SG thru HER108SG GS AND CHARACTERISTIC CURVES FiG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50i 1 NOMIN DUCTIVE NON INDUCT IVE AAA di +054, t) y OUT (ty PULSE 0 = S0Vde GENERATOR (appron) {NOTE 2) O254 0 OSCILLOSCOPE {NOTE 1) (+) NOTES: 1. Rise Tima=Trs max. Input impedance= = 1.04 4 magehm 22pf 2, Rise Time=10ne max. Sourse |mpedancea= 30 ohms INSTANTANEOUS REVERSE CURRENT. (MA) PEAK FORWARD SURGE CURRENT. (A) FIG.3- TYPICAL REVERSE CHARACTERISTICS 1006 1.0 a4 0 20 40 oo 80 Oo 80120 PERCENT OF RATED PEA REVERSE VOLTAGE. (%) FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT ao a6 30 6 3ms Single Half Sine Wave JEDEC Method 25 20 1 2 5 10 20 50 100 NUMBER OF CYCLES AT G0Hz a= FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE ni e TTT Singlo Phase | Half Wave 6OHz Resistive or Inductive Load 7 0.375" (9.5mm) Lead Length = 4 eo = ~ PS AVERAGE FORWARD CURRENT. (A) 2 50 7S 100 125 150 175 temfe SET TIME BASE FOR AMBIENT TEMPERATURE. (*C} / 10na/ em FIG.4- TYPICAL FORWARD CHARACTERISTICS 40 y = a INSTANTANEOUS FORWARD CURRENT. (A) a 2 a 0.001 2 4 5 B 10 42 14 FORWARD VOLTAGE. (V) FIG.6- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE (pF) A = 1 a a REVERSE VOLTAGE. (V) 10 #20 SO 100 200 Soo