HER151G THRU HER158G 1.5AMPS.GLASS PASSIVATED HIGH EFFICIENT RECTIFIERS FEATURE DO-15 .Low leakage .Low forward voltage drop .High current capability .High surge capability .High reliability .High temperature soldering guaranteed 260°C /10sec / 0.375" lead length at 5 lbs tension 1.0(25.4) M IN. .140(3.6) DIA. .104(2.6) + .300(7.6) .230(5.8) MECHANICAL DATA .Terminal: Plated axial leads solderable per MIL-STD 202E, method 208C .Case: Molded with UL-94 Class V-0 recognized Flame Retardant Epoxy .Polarity: color band denotes cathode .Mounting position: any - 1.0(25.4) M IN. .034(0.9) DIA. .028(0.7) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz,resistive or inductive load. For capacitive load, derate current by 20% HER HER HER HER HER HER HER HER Type Number SYMBOL 151G 152G 153G 154G 155G 156G 157G 158G units Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 210 280 420 560 700 V Maximum DC blocking Voltage VDC 50 100 200 300 400 600 800 1000 V Maximum Average Forward Rectified Current .375"(9.5mm) lead length at TA =55°C IF(AV) 1.5 A IFSM 50 A Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous forward Voltage at 1.5A DC Maximum DC Reverse Current at rated DC blocking voltage @TA =25°C @TA =125°C VF 1.0 1.3 1.7 5.0 IR V µA 100.0 Maximum Reverse Recovery Time (Note 1) trr 50 75 ns Typical Junction Capacitance (Note 2) CJ 50 30 pF Typical Thermal Resistance (Note 3) R(JA) 75 °C/W Storage Temperature TSTG -55 to +150 °C TJ -55 to +150 °C Operation Junction Temperature Note: 1. Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc 3. Thermal Resistance from Junction to Ambient at 0.375"（9.5mm）lead length, vertical P.C. Board Mounted. - 165 -