SB345-A GULFSEMI | Alldatasheet
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Technical content
Rev.A1 www.gulfsemi.com SB345-A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE: 45V CURRENT: 3.0A FEATURE SMA/DO--214AC Plastic package has Underwriters Laboratory FlammabilityClassification 94V-0 For surface mounted applications Low profile package Built-in strain relief Low power loss, high efficiency High current capability, low forward voltage drop High surge capability For use in low voltage high frequency inverters, free wheeling, and polarity protection applications Guard ring for over voltage protection High temperature soldering guaranteed: 250 ºC /10 seconds at terminals MECHANICAL DATA Case: JEDEC DO-214AC molded plastic body Terminals: Solder plated, solder able per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (single-phase, half-wave, 60HZ, resistive or inductive load rating at 25 ºC, unless otherwise stated, for capacitive load, derate current by 20%) SYMBOL SB345-A units Maximum Recurrent Peak Reverse Voltage Vrrm 45 V Maximum RMS Voltage Vrms 31.5 V Maximum DC blocking Voltage Vdc 45 V Maximum Average Forward Rectified Current If(av) 3.0 A Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Ifsm 100.0 A Maximum Forward Voltage atrated Forward current (Note 1) Vf 0.5 V Maximum DC Reverse Current Ta =25ºC at rated DC blocking voltage Ta =100ºC Ir 0.5 10.0 mA Typical Thermal Resistance (Note 2) Rth(ja) 55.0 ºC /W Storage and Operating Temperature Range Tj, Tstg -55 to +150 ºC NOTE: 1. Pulse test: 300 µs pulse width, 1% duty cycle
Rev.A1 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES SB345-A