Unidirectional TVS diode for surge suppression, featuring 400W peak pulse power and 8.8A peak pulse current. Operating at 28V reverse standoff voltage, it offers a clamping voltage of 45.4V and a breakdown voltage range of 31.1V to 34.4V. This AEC-Q101 qualified component is housed in a compact SMA package with Tin, Matte contact plating, suitable for automotive applications. It provides ESD protection and operates across a wide temperature range from -65°C to 150°C.
PackageSMA
PolarityUnidirectional
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Technical Specifications
Onsemi 1SMA28AT3G technical specifications.
General
Package/Case
SMA
Clamping Voltage
45.4V
Contact Plating
Tin, Matte
Diode Type
ZENER
Direction
Unidirectional
ESD Protection
Yes
Halogen Free
Halogen Free
Height
2.05mm
Lead Free
Lead Free
Leakage Current
2.5uA
Length
4.57mm
Max Breakdown Voltage
34.4V
Min Breakdown Voltage
31.1V
Max Operating Temperature
150°C
Min Operating Temperature
-65°C
Max Power Dissipation
400W
Max Reverse Leakage Current
2.5uA
Max Surge Current
8.8A
Number of Channels
1
Number of Elements
1
Number of Unidirectional Channels
1
Operating Supply Voltage
28V
Package Quantity
1
Packaging
Tape and Reel
Peak Pulse Current
8.8A
Peak Pulse Power
400W
Polarity
Unidirectional
Power Line Protection
No
Reach SVHC Compliant
No
Reverse Breakdown Voltage
31.1V
Reverse Standoff Voltage
28V
RoHS Compliant
Yes
Series
Automotive, AEC-Q101
Termination
SMD/SMT
Width
2.92mm
Compliance
RoHS
Compliant
Datasheet
Onsemi 1SMA28AT3G Datasheet
Download the complete datasheet for Onsemi 1SMA28AT3G to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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