1SMA28AT3 Datasheet | Motorola Semiconductor

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by 1SMA5.0AT3/D Zener Transient Voltage Suppressors Specification Features : - Reverse Stand- Off Voltage Range: 5.0 - 78 V - Peak Power - 400 Watts @ 1.0 ms - ESD Rating of Class 3 (>16 k V) per Human Body Model - Pico Seconds Response Time (0 V to BV) - Flat Handling Surface for Accurate Placement - Package Design for Top Side or Bottom Circuit Board Mounting - Available in Tape and Reel - Low Profile Package Mechanical Characteristics: - Case: Void- free, transfer-molded plastic - Maximum Case Temperature for Soldering Purposes: 260°C for 10 seconds - Finish: All external surfaces are corrosion resistant with readily solderable leads - Polarity: Cathode indicated by molded polarity notch - Mounted Position: Any MAXIMUM RATINGS AND CHARACTERISTICS Rating Peak Power Dissipation @ TL = 25°C, PW = 10/1000 µs (Note 1) Peak Forward Surge @ TA = 25°C (JEDEC Method, Note 2) Thermal Resistance from Junction to Lead Thermal Resistance from Junction to Ambient Instantaneous Forward Voltage @ 40 A 1SMA5.0AT3 through 1SMA78AT3 PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS 5.0 - 78 VOLTS VR 400 WATTS PEAK POWER SMA CASE 403B- 01 PLASTIC Symbol Ppk IFSM RθJL RθJA VF Value 400 40 29 150 3.5 Unit Watts Amps °C/W °C/W Volts °C Operating and Storage Junction Temperature Range TJ, Tstg...