UG1J THRU UG1K SUPERFAST EFFICIENT GLASS PASSIVATED RECTIFIER VOLTAGE： ：600V to 800V CURRENT： ： 1.0A DO –41\DO-204AL FEATURE 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 750, method 2026 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 UG1J UG1K units Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC blocking Voltage Maximum Average Forward Rectified Current 3/8″lead length at Ta =35℃ Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Maximum Forward Voltage at rated Forward current Maximum DC Reverse Current Ta =25℃ at rated DC blocking voltage Ta =125℃ Vrrm Vrms Vdc 600 420 600 800 560 800 V V V Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Storage and Operating Junction Temperature Trr Cj Rth(ja) Tstg,Tj If(av) 1.0 A Ifsm 35 A Vf 1.5 Ir 2.5 5.0 200.0 25 25.0 50.0 -55 to +150 V µA 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 UG1J THRU UG1K Rev.A1 www.gulfsemi.com