Unidirectional surface mount TVS diode with 400V DC rated voltage and 494V max breakdown voltage. Features 3.3W power dissipation, 648V clamping voltage, and 600mA peak pulse current. Operates across a -65°C to 150°C temperature range. Packaged in a DO-214AC (SMA) case, this RoHS compliant component is suitable for power line protection applications.
PackageDO-214AC
MountingSurface Mount
PolarityUnidirectional
Power3.3W
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Technical Specifications
Littelfuse SMAJ400A technical specifications.
General
Package/Case
DO-214AC
Clamping Voltage
648V
Clamping Voltage-Max
648V
Diode Type
ZENER
Direction
Unidirectional
Height
2.29mm
Lead Free
Lead Free
Leakage Current
1uA
Length
5.28mm
Max Breakdown Voltage
494V
Min Breakdown Voltage
447V
Max Operating Temperature
150°C
Min Operating Temperature
-65°C
Max Power Dissipation
3.3W
Max Surge Current
600mA
Mount
Surface Mount
Number of Channels
1
Number of Elements
1
Number of Unidirectional Channels
1
Operating Supply Voltage
400V
Package Quantity
5000
Packaging
Tape and Reel
Peak Pulse Current
600mA
Peak Pulse Power
400W
Polarity
Unidirectional
Power Dissipation
3.3W
Power Line Protection
No
Reach SVHC Compliant
No
Reverse Breakdown Voltage
447V
Reverse Standoff Voltage
400V
RoHS Compliant
Yes
Series
SMAJ
Termination
SMD/SMT
DC Rated Voltage
400V
Width
2.79mm
Compliance
RoHS
Compliant
Datasheet
Littelfuse SMAJ400A Datasheet
Download the complete datasheet for Littelfuse SMAJ400A to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.