1R5GU4G ULTRAFAST EFFICIENT GLASS PASSIVATED RECTIFIER VOLTAGE： ：550V CURRENT： ：1.5A DO-15 FEATURE Low power loss 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 1R5GU4G units Maximum Recurrent Peak Reverse Voltage Vrrm 550 V Maximum RMS Voltage Maximum DC blocking Voltage Vrms 385 550 V Vdc If(av) 1.5 A Ifsm 60 A Vf 1.2 V 10.0 100.0 50 60.0 -50 to +150 μA μA Maximum Average Forward Rectified Current 10mmlead length at Ta =35℃ 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℃ Ir Trr Maximum Reverse Recovery Time (Note 1) Typical Thermal Resistance (Note 2) R(ja) Storage and Operating Junction Temperature Tstg,Tj V nS ℃/W ℃ Note： 1. Reverse Recovery Condition If =0.5A, Ir =1.0A, Irr =0.25A 2. Thermal Resistance from Junction to Ambient at 3/8″lead length, P.C. Board Mounted Rev.A5 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES 1R5GU4G 1 1 Rev.A5 www.gulfsemi.com