400W unidirectional transient voltage suppressor (TVS) diode in an SMA package. Features a 40V DC rated voltage, 44.4V reverse breakdown voltage, and 64.5V clamping voltage. Offers 400W peak pulse power dissipation, 3.3W max power dissipation, and 27A peak pulse current. Operates across a -55°C to 150°C temperature range with 200nA leakage current. Surface mountable with a 370pF capacitance.
PackageSMA
Capacitance370pF
MountingSurface Mount
PolarityUnidirectional
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Technical Specifications
Stmicroelectronics SMAJ40A-TR technical specifications.
General
Capacitance
370pF
Package/Case
SMA
Clamping Voltage
84V
Clamping Voltage-Max
64.5V
Diode Type
ZENER
Direction
Unidirectional
Height
2.45mm
Lead Free
Lead Free
Leakage Current
200nA
Length
4.6mm
Max Breakdown Voltage
46.7V
Min Breakdown Voltage
44.4V
Max Operating Temperature
150°C
Min Operating Temperature
-55°C
Max Power Dissipation
3.3W
Max Reverse Leakage Current
200nA
Max Surge Current
1mA
Mount
Surface Mount
Number of Elements
1
Number of Unidirectional Channels
1
Operating Supply Voltage
40V
Package Quantity
1
Packaging
Tape and Reel
Peak Pulse Current
27A
Peak Pulse Power
400W
Polarity
Unidirectional
Power Dissipation
400W
Power Line Protection
No
Reach SVHC Compliant
No
Reverse Breakdown Voltage
44.4V
Reverse Standoff Voltage
40V
RoHS Compliant
Yes
Series
SMAJ, TRANSIL™
Termination
SMD/SMT
DC Rated Voltage
40V
Width
2.9mm
Compliance
RoHS
Compliant
Datasheet
Stmicroelectronics SMAJ40A-TR Datasheet
Download the complete datasheet for Stmicroelectronics SMAJ40A-TR to view detailed technical specifications.
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