600 Watt Peak Power Zener TVS
Description
1SMB5.
0AT3G Series, SZ1SMB5.
0AT3G Series
OBSOLETE/EOL
DATE June/30/2018 PCN/ECN# LFPCN41246 REPLACED BY SMBJ Series
600 Watt Peak Power Zener Transient Voltage Suppressors
Littelfuse.
com
Unidirectional
The SMB 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 SMB series is supplied in the Littelfuse exclusive, cost-effective, highly reliable 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.
Features
Working Peak Reverse Voltage Range − 5.
0 V to 170 V Standard Zener Breakdown Voltage Range − 6.
7 V to 199 V Peak Power − 600 W @ 1.
0 ms ESD Rating of Class 3 (> 16 kV) per Human Body Model Maximum Clamp Voltage @ Peak Pulse Current Low Leakage < 5.
0 mA Above 10 V UL 497B for Isolated Loop Circuit Protection Response Time is Typically < 1.
0 ns SZ Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable
Pb−Free Packages are Available
Mechanical Characteristics CASE: Void-free, transfer-molded, thermosetting plastic FINISH: All external surfaces are corrosion resistant and leads are
readily solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260C for 10 Seconds LEADS: Modified L−Bend providing more contact area to bond pads POLARITY: Cathode indicated by polarity band MOUNTING POSITION: Any
PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE
TRANSIENT SUPPRESSORS 5.
0 V − 170 V,
600 W PEAK POWER
SMB CASE 403A
PLASTIC
Cathode
Anode
MARKING DIAGRAM
AYWW xx G G
A = Assembly Location
Y = Year
WW = Work Week
xx = Device Code (Refer to page 3)
G
= Pb−Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
Device 1SMBxxxAT3G...
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