BY448 SINTERED GLASS JUNCTION AVALANCHE RECTIFIER VOLTAGE:1500V CURRENT: 2.0A FEATURE SOD-57 Glass passivated High maximum operating temperature Low leakage current Excellent stability MECHANICAL DATA Case: SOD-57 sintered glass case Terminal: Plated axial leads solderable per MIL-STD 202E, method 208C Polarity: color band denotes cathode end 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°C, unless otherwise stated, for capacitive load, derate current by 20%) SYMBOL BY448 units Maximun Repetitive Peak Reverse Voltage Vrrm 1500 V Maximum RMS Voltage Vrms 1050 V Maximum DC blocking Voltage Vdc 1500 V Maximum Average Forward Rectified Current If(av) 2.0 A Non-Repetitive Peak Forward Surge Current at tp=10ms half sinewave Ifsm 30.0 A Maximum Instantaneous Forward Voltage at 3.0A Vf 1.60 V Maximum DC Reverse Current at rated DC blocking voltage Ir 5.0 150.0 µA Ta =25°C Ta =150°C Typical Reverse Recovery Time (Note 1) Trr 2000 nS Typical Thermal Resistance (Note 2) Rth(ja) 100 K /W Tstg, Tj -65 to +175 °C Storage and Operating Junction Temperature Note: 1. Reverse Recovery Condition If =0.5A, Ir =1.0A, Irr =0.25A 2. on PC with spacing 25mm Rev.A1 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES BY448 Rev.A1 www.gulfsemi.com