HER103SG ........ HER108SG 1.0 Amp. Glass Passivated Ultrafast Rectifiers Pb A-405 Current 1.0 A Voltage 200 V to 1000 V * Glass passivated chip junction. * High efficiency, Low VF * High current capability * High reliability * High surge current capability * For use in low voltage, high frequency inventor, free wheeling, and polarity protection application. Dimensions in mm. MECHANICAL DATA * Case: Molded plastic A-405 * Epoxy: UL 94V0 rate flame retardant * Lead: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed * Polarity: Color band denotes cathode * High temperature soldering guaranteed: 260 C/10 seconds/9.5mm lead lengths at 2.3kg tension * Mounting position: Any * Weight: 0.22 gram Maximum Ratings and Electrical Characteristics at 25 C HER 103SG 200 HER 105SG 400 HER 106SG 600 HER 107SG 800 HER 108SG 1000 VRRM Maximum Recurrent Peak Reverse Voltage (V) VRMS Maximum RMS Voltage (V) 140 280 420 560 700 VDC Maximum DC Blocking Voltage (V) 200 400 600 800 1000 IF(AV) Maximum Average Forward Rectified Current 9.5mm Lead Length @ TA = 55 C IFSM 1.0 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load 30 A (JEDEC Method) VF Maximum Instantaneous Forward Voltage at 1.0A IR Maximum DC Reverse Current @ TA = 25 C at Rated DC Blocking Voltage @ TA = 125 C Trr Maximum Reverse Recovery Time from IF = 0.5A; IR = 1A; IRR = 0.25A 50 nS 75 nS Cj Typical Junction Capacitance at 1 MHz and reverse voltage of 4VDC 20 pF 15 pF Rth (j-a) Typical Thermal Resistance Tj Operating Temperature Range -65 to + 150 C Tstg Storage Temperature Range -65 to + 150 C 1.0 V 1.3 V 1.7 V 5.0 A 150 A 90 C/W NOTE: Mount on Cu-Pad size 5mm x 5mm on PCB. Jun - 08 HER103SG ........ HER108SG MAXIMUM FORWARD CURRENT DERATING CURVE 100 Tj = 25 C 10 R1 HE G 05S 1 HER103SG 0.1 HER106SG-HER108SG 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 IF(AV), average forward current (A) TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC IFSM, peak forward surge current (A) 2.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 9.5mm Lead Length 1.0 0 0 25 50 75 100 125 150 VF, forward voltage (V) Tamb, ambient temperature (C) MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT TYPICAL JUNCTION CAPACITANCE 175 70 40 Cj, junction capacitance (pF) IF, instantaneous forward current (A) Rating And Charasterictic Curves 8.3ms Single Half Sine Wawe JEDEC Method 35 30 25 20 15 10 0 1 2 5 10 20 50 60 50 Tj = 25 C 40 30 HE 20 3SG -HE R10 5SG HER 106 SGHER 108 SG 10 0 0.1 100 R10 0.5 1 2 Number of cycles at 60 Hz 5 10 20 50 100 800 VR, reverse voltage (V) TYPICAL REVERSE CHARACTERISTIC IR, Instantaneous reverse current (A) 1000 REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NON INDUCTIVE 100 trr 10W NON INDUCTIVE +0.5A Tj = 125 C 10 (+) 50vDC (APPROX) (-) Tj = 75 C 1 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) PULSE GENERATOR (NOTE 2) (+) 0 -0.25A -1.0A Tj = 25 C 0.1 (-) DUT 0 20 40 NOTES: 1. Rise Time = 7ns max. Input Impedance = 1 megohm 22 pf 2. Rise Time = 10 ns max. Sourse Impedance = 50 ohms 60 80 100 120 1cm SET TIME BASE FOR 5/ 10ns/ cm 140 Percent of rated peak reverse voltage (%) Jun - 08