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See Technical Specifications

1SMC28AT3G +BOM

SMC Packaged TVS Diode for Protecting Against Voltage Surges

Manufacturer:

Littelfuse Inc.
Mfr.Part #:

1SMC28AT3G
Datasheet:

1SMC28AT3G Datasheet (PDF)
Type:

Zener
Unidirectional Channels:

1
Voltage - Reverse Standoff (Typ):

28V
Voltage - Breakdown (Min):

31.1V
EDA/CAD Models:

Request Free CAD Models for 1SMC28AT3G

1SMC28AT3G General Description

The 1SMC28AT3G from ON Semiconductor is a dependable surface mount transient voltage suppressor diode engineered to safeguard sensitive electronic devices from voltage spikes and transients in various applications. Boasting a peak pulse voltage rating of 28 volts and a transient power handling capacity of 1500 watts, this diode provides robust surge protection. Its breakdown voltage of 31.1 volts and low leakage current further enhance its ability to clamp transient voltages and minimize power loss during normal operation. Additionally, its compact SMB package type facilitates easy integration onto PCBs, saving valuable board space while delivering essential transient voltage protection. Moreover, its wide operating temperature range of -55°C to +150°C underscores its reliability in diverse environmental conditions, making it a suitable choice for telecommunications, industrial equipment, and automotive electronics

Key Features

Working Peak Reverse Voltage Range − 5.0 V to 78 V
Standard Zener Breakdown Voltage Range − 6.7 V to 91.25 V
Peak Power − 1500 W @ 1 ms
ESD Rating of Class 3 (> 16 KV) per Human Body Model
Maximum Clamp Voltage @ Peak Pulse Current
Low Leakage <5 μA Above 10 V
UL 497B for Isolated Loop Circuit Protection
Maximum Temperature Coefficient Specified
Response Time is Typically <1 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

Specifications

Type	Zener	Unidirectional Channels	1
Voltage - Reverse Standoff (Typ)	28V	Voltage - Breakdown (Min)	31.1V
Voltage - Clamping (Max) @ Ipp	45.4V	Current - Peak Pulse (10/1000µs)	33A
Power - Peak Pulse	1500W (1.5kW)	Power Line Protection	No
Applications	General Purpose	Operating Temperature	-65°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Base Product Number	1SMC