UF2004A ULTRAFAST EFFICIENT GLASS PASSIVATED RECTIFIER VOLTAGE： ：400V CURRENT： ： 2.0A 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) Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC blocking Voltage Maximum Average Forward Rectified Current 3/8″lead length at Ta =50℃ Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Maximum Forward Voltage at Forward current 2.0A 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 units SYMBOL UF2004A Vrrm V Vdc 400 280 400 If(av) 2.0 A Ifsm 75.0 A Vf 1.25 V 5.0 100.0 50 70 40.0 -55 to +150 μA μA Vrms Ir Trr Cj R(ja) Tstg,Tj V 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 UF2004A 1 1 Rev.A1 www.gulfsemi.com