HER151G THRU HER157G ULTRAFAST EFFICIENT GLASS PASSIVATED RECTIFIER VOLTAGE： ：50 TO 1000V CURRENT： ： 1.5A FEATURE DO-15/DO-204AC Low power loss High surge capability Glass passivated chip junction Ultra-fast recovery time for high efficiency High temperature soldering guaranteed 250℃/10sec/0.375″lead length at 5 lbs tension 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 Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (single-phase, half -wave, 60HZ, resistive or inductive load rating at 25℃, unless otherwise stated) SYMBOL Maximum Recurrent Peak Reverse Voltage Vrrm Maximum RMS Voltage Vrms Maximum DC blocking Voltage Vdc Maximum Average Forward Rectified Current 3/8″lead length at Ta =65℃ Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Maximum Forward Voltage at Forward current 1.5A Peak Maximum DC Reverse Current Ta =25℃ at rated DC blocking voltage Ta =125℃ Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Storage and Operating Junction Temperature HER 151 G HER 152 G HER 153 G HER 154 G HER 155 G HER 156 G HER 157 G 50 35 50 100 70 100 200 140 200 300 210 300 400 280 400 600 420 600 800 560 800 HER 158 G 1000 700 1000 units V V V If(av) 1.5 A Ifsm 50 A Vf 1.0 1.3 10.0 100.0 Ir Trr Cj Rth(ja) Tstg,Tj 1.7 50 50 μA μA 75 30 25.0 -55 to +150 V nS pF ℃/W ℃ Note： 1. Reverse Recovery Condition 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 3/8″lead length, P.C. Board Mounted Rev.A1 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES UF2001 THRU UF2007 1 1 Rev.A1 www.gulfsemi.com