G3B THRU G3K SINTERED GLASS JUNCTION RECTIFIER VOLTAGE: 100V to 800V CURRENT: 3.0A FEATURE G-3 High temperature metallurgically bonded construction Sintered glass cavity free junction High temperature soldering guaranteed 350°C /10sec/0.375”lead length at 5 lbs tension MECHANICAL DATA Terminal: Plated axial leads solderable per MIL-STD 202E, method 208C Case: G-3 sintered glass case Polarity: color band denotes cathode Mounting position: any Dimensions in 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%) Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC blocking Voltage Maximum Average Forward Rectified Current 3/8”lead length at Ta =70°C Peak Forward Surge Current 8.3ms single Half sine-wave superimposed on rated load Maximum Instantaneous Forward Voltage at 3.0A Maximum Full Load Reverse Current Full Cycle Average at 70°C Maximum DC Reverse Current Ta =25°C at rated DC blocking voltage Ta =150°C Typical Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance Storage and Operating Junction Temperature (Note 3) SYMBOL G3B G3J G3K units Vrrm Vrms Vdc 100 70 100 600 420 600 800 560 800 V V V If(av) 3.0 A Ifsm 125.0 A Vf Ir(av) Ir Trr Cj Rth(ja) Rth(jl) Tstg, Tj 1.2 1.1 V µA 200.0 5.0 100.0 3.0 40.0 20.0 10.0 -65 to +175 µA µS pF °C /W °C 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 and from Junction to Lead at 3/8”lead length, with both leads mounted between heatsinks Rev.A1 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES G3B THRU G3K Rev.A1 www.gulfsemi.com