SB340S SCHOTTKY BARRIER RECTIFIER VOLTAGE: 40V CURRENT: 3.0A FEATURE DO-15\ DO-204AC High current capability, Low forward voltage drop Low power loss, high efficiency High surge capability High temperature soldering guaranteed 250°C /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 Weight: 0.4g 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) Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC blocking Voltage Maximum Average Forward Rectified Current 3/8" lead length Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Maximum Forward Voltage at 3.0A DC Maximum DC Reverse Current at rated DC blocking voltage Ta =25°C Ta =100°C Typical Junction Capacitance (Note 1) Non-repetitive peak reverse avalanche energy Typical Thermal Resistance (Note 2) Storage and Operating Junction Temperature SYMBOL SB340S units Vrrm Vrms Vdc 40 28 40 V V V If(av) 3.0 A Ifsm 100 A Vf 0.5 V Ir 0.5 20 mA Cj EARM Rth(ja) Tstg, Tj 150.0 6 35.0 -65 to +150 pF mJ °C /W °C Note: 1. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc 2. Thermal Resistance from Junction to Ambient at 0.5" lead length, vertical P.C. Board Mounted Rev.A1 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES SB340S Rev.A1 www.gulfsemi.com