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The SMA series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time. The SMA series is supplied in ON Semiconductor's exclusive, cost-effective, highly reliable Surmetic package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications.
1SMA10CAT3 Maximum Ratings
Rating
Symbol
Value
Unit
Peak Power Dissipation (Note 1) @ TL = 25, Pulse Width = 1 ms
PPk
400
W
DC Power Dissipation @ TL = 75 Measured Zero Lead Length (Note 2) Derate Above 75 Thermal Resistance from Junction−to−Lead
PD
RJL
1.5
20 50
W
mW/ /W
DC Power Dissipation (Note 3) @ TA = 25 Derate Above 25 Thermal Resistance from Junction−to−Ambient
PD
RJA
0.5 4.0 250
W mW/ /W
Operating and Storage Temperature Range
TJ, Tstg
−65 to +150
1SMA10CAT3 Features
• Working Peak Reverse Voltage Range − 10 V to 78 V • Standard Zener Breakdown Voltage Range − 11.7 V to 91.3 V • Peak Power − 400 Watts @ 1 ms • ESD Rating of Class 3 (> 16 kV) per Human Body Model • Response Time is Typically < 1 ns • Flat Handling Surface for Accurate Placement • Package Design for Top Slide or Bottom Circuit Board Mounting • Low Profile Package • Pb−Free Packages are Available