BYV27-400 GLASS PASSIVATED JUNCTION ULTRAFAST EFFICIENT SILICON 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) SYMBOL BYV27-400 units Maximum Recurrent Peak Reverse Voltage Vrrm 400 V Maximum RMS Voltage Vrms 280 V Maximum DC blocking Voltage Vdc 400 V Maximum Average Forward Rectified Current 3/8″lead length at Ta =55℃ Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load If(av) 2.0 A Ifsm 50.0 A Vf 1.05 V Ersm 20 mJ Ir 5.0 150.0 µA Maximum Forward Voltage at Forward current and 25℃ Non-repetitive peak reverse avalanche energy Maximum DC Reverse Current at rated DC blocking voltage (Note 1) Ta =25℃ Ta =125℃ Maximum Reverse Recovery Time (Note 2) Trr 50 nS Typical Junction Capacitance (Note 3) Cj 50 pF Typical Thermal Resistance (Note 4) Rth(ja) 20 ℃/W Tstg,Tj -55 to +150 ℃ Storage and Operating Junction Temperature Note: 1. 2. 3. 4. Rev.A1 L = 120 mH; Tj = Tj max prior to surge; inductive load switched off. Reverse Recovery Condition If =0.5A, Ir =1.0A, Irr =0.25A Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc 4. Thermal Resistance from Junction to Ambient at 3/8”lead length, P.C. Board Mounted www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES BYV27-400 Rev.A1 www.gulfsemi.com