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Peak Power Dissipation @ TL = 25°C, PW = 10/1000 ms (Note 1)
Ppk
400
Watts
Thermal Resistance from Junction to Lead
RqJL
29
°C/W
Thermal Resistance from Junction to Ambient
RqJA
150
°C/W
Operating and Storage Junction Temperature Range
TJ, Tstg
150
°C
1SMA30CAT3 Features
•Reverse StandOff Voltage Range: 1078 V •Bidirectional Operation •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
The 1SMA30CAT3G is a type of 400 watt peak power zener transient voltage suppressors.The 1SMA30CAT3G is designed to guard voltage sensitive components from high voltage, high energy transients. It has outstanding clamping capability, high surge capability, low zener impedance and short response time.The 1SMA30CAT3G is supplied in ON semiconductor's exclusive, cost-effective, highly reliable surmetic package and is ideally applied to communication systems,automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications.
The 1SMA30CAT3G has some unique features shown below:(1)working peak reverse voltage range from-10 V to 78 V;(2)standard zener breakdown voltage range from -11.7 V to 91.3 V;(3)peak power -400 watts @ 1 ms;(4)ESD rating of class 3 (> 16 kV) per human body model;(5)response time is typically more than 1 ns;(6)flat handling surface for accurate placement;(7)package design for top slide or bottom circuit board mounting;(8)low profile package;(9)pb-free Packages are available
The 1SMA30CAT3G also has the following maximum ratings:(1):peak power dissipation(10 X 1000 uS, non-repetitive) is 400W when TL is 25 and plus width is 1 ms;(2):DC power dissipation is 1.5W when TL is 75 ,measured zero lead length(1 in square copper pad, FR-4 board) and derate above 75 is 20mW/;(3):thermal resistance from junction-to-Lead is 50/W;(4):DC power dissipation(FR-4 board, using ON semiconductor minimum recommended footprint) is 0.5W when TA is 25 and detate above 25 is 4 mW/;(5):thermal resistance from junction-to-Ambient is 250/W;(6):operating and storage temperature ranges from -65 to +150.etc
In consumption, this is a simple description of this kind of device, if you are interested in it, please pay more attention to our web!