Zener Transient Voltage Suppressors
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by 1SMA5.0AT3/D
Zener Transient Voltage Suppressors
Specifi...
Description
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 kV) 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 150 * FR4 Board, using Motorola minimum recommended footprint, as shown in case 403B outline dimensions spec. 1. Non–repetitive curr...
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