Uni-directional TVS diode for circuit protection, featuring a 78V reverse stand-off voltage and 400W peak pulse power dissipation. This single-element component is housed in a 2-pin SMA (DO-214AC) surface-mount plastic package with inward L-leads. It offers a maximum clamping voltage of 126V and a maximum peak pulse current of 3.2A, with a low reverse leakage current of 1uA. Operating temperature range is -55°C to 150°C.
PackageSMA
MountingSurface Mount
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Technical Specifications
Taiwan Semiconductor SMAJ78A R3 technical specifications.
General
Basic Package Type
Lead-Frame SMT
Package Family Name
DO-214-AC
Package/Case
SMA
Package Description
SMD Plastic Package
Lead Shape
Inward L-Lead
Pin Count
2
PCB
2
Package Length (mm)
4.6(Max)
Package Width (mm)
2.83(Max)
Package Height (mm)
2.3(Max)
Seated Plane Height (mm)
2.5(Max)
Package Material
Plastic
Mounting
Surface Mount
Jedec
DO-214AC
Direction Type
Uni-Directional
Configuration
Single
Maximum Reverse Stand-Off Voltage
78V
Maximum Reverse Leakage Current
1uA
Maximum Clamping Voltage
126V
Maximum Peak Pulse Current
3.2A
Minimum Breakdown Voltage
86.7V
Peak Pulse Power Dissipation
400W
Min Operating Temperature
-55°C
Max Operating Temperature
150°C
Operating Junction Temperature
-55 to 150°C
Number of Elements per Chip
1
Compliance
Cage Code
SDM41
EU RoHS
Yes with Exemption
HTS Code
8541100080
Schedule B
8541100080
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Taiwan Semiconductor SMAJ78A R3 Datasheet
Download the complete datasheet for Taiwan Semiconductor SMAJ78A R3 to view detailed technical specifications.
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