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This quad monolithic silicon voltage suppressor is designed for applications requiring transient overvoltage protection capability. It is intended for use in voltage and ESD sensitive equipment such as computers, printers, business machines, communication systems and other applications. This quad device provides superior surge protection over current quad Zener MMQA series by providing up to 350 watts peak power.
SMS05T1 Maximum Ratings
Rating
Symbol
Value
Unit
Peak Power Dissipation 8 x 20S @ TA = 25°C (Note 1)
PPK
350
W
Total Power Dissipation on FR5 Board @ TA = 25°C (Note 2) Derate Above 25°C
PD
225 1.8
mW mW/°C
Thermal Resistance, JunctiontoAmbient
RJA
556
°C/W
Junction and Storage Temperature Range
TJ,Tstg
55 to +150
°C
Lead Solder Temperature Maximum 10 Seconds Duration
TL
260
°C
1. Nonrepetitive current pulse 8 x 20 S exponential decay waveform 2. FR5 = 1.0 x 0.75 x 0.62 in.
SMS05T1 Features
•SC-74 Package Allows Four Separate Unidirectional Configurations • Peak Power 350 Watts, 8 x 20 S • ESD Rating of Class N (Exceeding 25 kV) per the Human Body Model • ESD Rating: IEC 6100042 (ESD) 15 kV (air) 8 kV (contact) IEC 6100044 (EFT) 40 Amps (5/50 ns) IEC 6100045 (lightning) 23 Amps (8/20 s) • UL Flammability Rating of 94V0
SMS05T1 Typical Application
Hand Held Portable Applications such as Cell Phones, Pagers, Notebooks and Notebook Computers