STMicroelectronics SMAJ28CA-TR
Production
Technical Specifications
Physical
Case/PackageSMA
Contact PlatingTin
MountSurface Mount
Number of Pins2
Technical
Breakdown Voltage31.1 V
Capacitance510 pF
Clamping Voltage45.4 V
CompositionZener
DirectionBidirectional
Element ConfigurationSingle
ESD ProtectionYes
Leakage Current200 nA
Max Breakdown Voltage32.7 V
Max Junction Temperature (Tj)150 °C
Max Operating Temperature150 °C
Max Power Dissipation400 W
Max Repetitive Reverse Voltage (Vrrm)28 V
Max Reverse Leakage Current200 nA
Max Surge Current1 mA
Min Breakdown Voltage31.1 V
Min Operating Temperature-55 °C
Number of Bidirectional Channels1
Number of Channels1
Number of Elements1
Operating Supply Voltage28 V
PackagingCut Tape
Peak Pulse Current8.8 A
Peak Pulse Power 400 W
PolarityBidirectional
Power Dissipation400 W
Power Line ProtectionNo
Power Rating400 W
Reverse Breakdown Voltage31.1 V
Reverse Standoff Voltage28 V
Schedule B8541100080
TerminationSMD/SMT
Test Current1 mA
Voltage Rating (DC)28 V
Dimensions
Height2.03 mm
Length2.95 mm
Width4.6 mm
Inventory History
3 month trend: +80.18%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.119
$ 0.099
Stock
2,456,412
4,677,553
Authorized Distributors
10
10
Polarity
Bidirectional
Bidirectional
Number of Unidirectional Channels
-
-
Number of Bidirectional Channels
1
1
Breakdown Voltage
31.1 V
31.1 V
Clamping Voltage
45.4 V
45.4 V
Peak Pulse Power
400 W
400 W
Peak Pulse Current
8.8 A
8.8 A
Engineering Resources
View Evaluation kits and Reference designs for STMicroelectronics SMAJ28CA-TR.
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Descriptions
Descriptions of STMicroelectronics SMAJ28CA-TR provided by its distributors.
SMAJ Series 400 W 32.7 V Bi Directional Surface Mount TVS Diode - DO-214AC
Transil Diode (TVS); 400W; 28V; 8.8A; bidirectional; -55+150 deg.C; SMD; DO214AC(SMA)
Diode TVS Single Bi-Dir 28V 400W Automotive 2-Pin SMA T/R
TVS Diode Temperature range: -55 ... 150 °C Design: 1 Channel Housing type: SMA Polarity: Bi-directional Breakdown voltage: 32.7 V Stand-off voltage: 28 V
DIODE, TVS, 28V, 400W, SMA; Product Range:TRANSZORB SMAJ Series; TVS Polarity:Bidirectional; Reverse Stand-Off Voltage Vrwm:28V; Clamping Vc
DIODE, TVS, 28V, 400W, SMA; Product Range: TRANSZORB SMAJ Series; TVS Polarity: Bidirectional; Reverse Stand-Off Voltage Vrwm: 28V; Clamping Voltage Vc Max: 59V; Diode Case Style: DO-214AC; No. of Pins: 2Pins; Breakdown Voltage Min: 31.1V; Breakdown Voltage Max: 32.7V; Peak Pulse Power Dissipation: 400W; Automotive Qualification Standard: -; SVHC: No SVHC (15-Jan-2018); Alternate Case Style: DO-214AC; Breakover Voltage Min: 31.1V; Capacitance Cd @ Vr Typ: 510pF; Clamping Voltage @ 8/20µs Max: 59V; Current Ir Max: 1mA; Diode Type: Bidirectional TVS; External Depth: 5.6mm; External Length / Height: 2.9mm; External Width: 2.9mm; Forward Surge Current Ifsm Max: 40A; Peak Pulse Current Ippm: 8.8A; Power Dissipation Pd: 400W; Reverse Leakage Current Max: 1µA; Reverse Voltage Vr Max: 28V; SMD Marking: CH; Stand-off Voltage: 28V
Manufacturer Aliases
STMicroelectronics has several brands around the world that distributors may use as alternate names. STMicroelectronics may also be known as the following names:
- ST MICRO
- STM
- SGS
- SGS THOMSON
- INMOS
- STMICROE
- STMICROEL
- STMICR
- ST MIC
- ST MICROELECTRONIC
- SGS THOMPSON
- SESCOSEM
- STMICROELECT
- ST8
- STMICROELECTRON
- WAFERSCALE
- SGS-ATES
- ST MICROELECTRONICS SEMI
- ST/SGS
- ST MICROELECTRO
- SGST
- THOMS
- STMICROELE
- WAFERSCALE INTEGRATION INC
- SGS-Thomson Microelectronics
- ST Microeletronics
Inventory History
3 month trend: +80.18%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSMA
Contact PlatingTin
MountSurface Mount
Number of Pins2
Technical
Breakdown Voltage31.1 V
Capacitance510 pF
Clamping Voltage45.4 V
CompositionZener
DirectionBidirectional
Element ConfigurationSingle
ESD ProtectionYes
Leakage Current200 nA
Max Breakdown Voltage32.7 V
Max Junction Temperature (Tj)150 °C
Max Operating Temperature150 °C
Max Power Dissipation400 W
Max Repetitive Reverse Voltage (Vrrm)28 V
Max Reverse Leakage Current200 nA
Max Surge Current1 mA
Min Breakdown Voltage31.1 V
Min Operating Temperature-55 °C
Number of Bidirectional Channels1
Number of Channels1
Number of Elements1
Operating Supply Voltage28 V
PackagingCut Tape
Peak Pulse Current8.8 A
Peak Pulse Power 400 W
PolarityBidirectional
Power Dissipation400 W
Power Line ProtectionNo
Power Rating400 W
Reverse Breakdown Voltage31.1 V
Reverse Standoff Voltage28 V
Schedule B8541100080
TerminationSMD/SMT
Test Current1 mA
Voltage Rating (DC)28 V
Dimensions
Height2.03 mm
Length2.95 mm
Width4.6 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant