HER101G thru HER108G 1.0 Amp. Glass Passivated High Efficient Rectifiers SYNSEM! SEMICONDUCTOR Voltage Range 50 to 1000 Volts Forward Current 1.0 Ampere Features @ Low fonvard voltage drop @ High current capability @ High reliability @ High surge current capability DO-204AL (DO-41) Mechanical Data 407 (2.7) : 4.0 (25.4) @ Case: Molded plastic DO-204 AL (DO-41} aa MIN, @ Epoxy: UL 94-0 rate flame retardant @ Lead: Axial leads, solderable per MIL-STD-202, Method 208 Let || l guaranteed U .206 (5.2) @ Polarity: Color band denotes cathode end | 166 (4.2) @ High temperature soldering guaranteed: 250C/10 seconds .375 (9.5mm) lead lengths at 4los., (2.3kq) tension Weight: 0.012 ounce, 0.335 gram ie 034 (.86) 028 41) DIA. Maximum Ratings and Electrical Characteristics Dimensions in inches and (millimeters) Ratings at 259 ambient terrperature unless othenvise spedtied. Single phase, half waye, 60Hz, resistive or inductive lad. For capacitive load, derate current by 2046 HER HER HER HER HER HER HER HER , PS RTRRE Symbols | nic | 12G | 1036 | 104c | 105c | t06c | to7c | tosc | UN Masimurn repetitive peak reverse voltage Mise 60) 100 200 300 400 600 goa 1000 Volts Masiroum RMS voltage V ans 35 Yo 140 #10 280 420 56d Foo Volts Mlasiroum CC bleeking voltage Vow 6o 100 200 300 400 6o0 aod 7ood Volts Maximurn average fonvard rectified current 10 Am 376" (8.6m) lead length @T,=5oC {aw P Peak fonvard sume current, 8.3rms single half sine-wave superimpesed on rated load beg 30.0 Amps HEDEC Method) Maximum instantaneous tonvard voltage @ 1.04, VE 1.0 | 1.3 | V7 Volts Masinnumn DC reverse eurrerit i T,=26C 5.0 wh at rated DC blocking voltage i T1250 k 1O0 wh Masimurn reverse recovery time (Mote 1) t. 60) fo nS Typical junction capacitance (Mote 2) c, 20) 15 pF Ro 0 3 Typical thernal resistance Ry 18 Ci Operating temperature range T, -65 to +7150 ke Storage temperature range Teas -65 to +160 mag Notes: = 1. Reverse Recovery Test Conditions: |=0.54, .=1.04, |.=0.254 @. Measured at 1 MHz and Applied Reverse Voltage of4.07 D.C.HER101G thru HER108G RATINGS AND CHARACTERISTIC CURVES FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM l. ir 501i 10k NONINDUCTIVE = NONINDUCTIVE aoa AA +054 + OUT (+) PULSE 0 me S0Vdc GENERATOR lapprox) (NOTE 2] -0.254 0 Ee OSCILLOSCOPE a I (NOTE 1) bs > INDUCTIVE 1.04 INSTANTANEOUS REVERSE CURRENT, (mA) PEA4 FORWARD SURGE CURRENT. (A) NOTES: 1. Rise Time=7ns max. Input impedance= 1 megohm 22pt 2. Rise Time=10ns max. Sourse impedance= SO ohms = FiIG,3- TYPICAL REVERSE CHARACTERISTICS 1000 = S o Ti-125C Tj-25C o4 0 20 40 6 ao 100 120 PERCENT OF RATED PEA REVERSE VO_TAGE. (8) FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 40 35 8.3ms Single Half Sine Wave JEBEG Method 25 20 1 2 5 io NUMBER OF CYCLES AT 60HZ 20 sere SET TIME SASE FOR INSTANTANEOUS FORWARD CURRENT. (A) JUNCTION CAPACITANC EMEP) 0.00 FIG .2- MAXIMUM FORWARD CURRENT DERATING CURVE + 7 a T qT T Single Phase Half Wave 60Hz) Resistive or Inductive Load 0.375" (9.5mm) Lead Length 4 a h =] hs AWERAGE FORWARD CURRENT. (A) 2 80 75 100 125 150 175 AMBIENT TEMPERATURE |'C )40ne/ em re) FIG.4- TYPICAL FORWARD CHARACTERISTICS 10 o a o So = 2 A 6 8 FORWARD VOLTAGE. (Wy 10 FiG.6- TYPICAL JUNCTION CAPACITANCE A a 1 2 3 1 20 REVERSE VOLTAGE (Vv) 50 100 200 SOO