Bourns SMAJ28A
Technical Specifications
Physical
Case/PackageSMA
MountSurface Mount
Number of Pins2
Technical
Breakdown Voltage31.1 V
Clamping Voltage45.4 V
CompositionZener
DirectionUnidirectional
Element ConfigurationSingle
ESD ProtectionYes
Leakage Current5 µA
Max Breakdown Voltage34.4 V
Max Junction Temperature (Tj)150 °C
Max Operating Temperature150 °C
Max Power Dissipation400 W
Max Reverse Leakage Current5 µA
Max Surge Current40 A
Min Breakdown Voltage31.1 V
Min Operating Temperature-55 °C
Number of Channels1
Number of Elements1
Number of Unidirectional Channels1
Operating Supply Voltage3.5 V
Peak Pulse Current8.8 A
Peak Pulse Power 400 W
PolarityUnidirectional
Power Line ProtectionNo
Reverse Breakdown Voltage31.1 V
Reverse Standoff Voltage28 V
Schedule B8541100080
TerminationSMD/SMT
Test Current1 mA
Dimensions
Height2.42 mm
Length4.57 mm
Width2.92 mm
Inventory History
3 month trend: -6.90%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Engineering Resources
View Evaluation kits and Reference designs for Bourns SMAJ28A.
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Descriptions
Descriptions of Bourns SMAJ28A provided by its distributors.
DO-214AC SMA SMAJ 1 Surface Mount Zener Tvs Diode 31.1V 5muA 400W -55C~150C TJ
Transient Voltage Suppressor, Tvs, Smaj Series, Unidirectional, 28 V, Do-214Ac, 2, 31.1 V Rohs Compliant: Yes |Bourns SMAJ28A
DIODE, TVS, 28V, 400W, UNI, 5%, SMA; Product Range: TRANSZORB SMAJ Series; TVS Polarity: Unidirectional; Reverse Stand-Off Voltage Vrwm: 28V; Clamping Voltage Vc Max: 45.4V; Diode Case Style: DO-214AC; No. of Pins: 2Pins; Brea
Manufacturer Aliases
Bourns has several brands around the world that distributors may use as alternate names. Bourns may also be known as the following names:
- Bourns Inc
- BOURN
- BNS
- BOU
- BOURNES
- BOUR
- TRIMPOT
- BRNS
- BRN
- POT
- BOUNS
- Bourns Electronics
- POWER INNOVATIONS
- BOURNS INC (VA)
- BOURNS AG
- Bourns Incorporated
- POWER INNOVA
- POWER INNOVATION
- BNS/B0007
- BOURNS INC TRIMPOT DIV
- bourns net
- BOURNS (MC)
- BOUNRS
- Bourns Electronics GmbH
- power inno
Inventory History
3 month trend: -6.90%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageSMA
MountSurface Mount
Number of Pins2
Technical
Breakdown Voltage31.1 V
Clamping Voltage45.4 V
CompositionZener
DirectionUnidirectional
Element ConfigurationSingle
ESD ProtectionYes
Leakage Current5 µA
Max Breakdown Voltage34.4 V
Max Junction Temperature (Tj)150 °C
Max Operating Temperature150 °C
Max Power Dissipation400 W
Max Reverse Leakage Current5 µA
Max Surge Current40 A
Min Breakdown Voltage31.1 V
Min Operating Temperature-55 °C
Number of Channels1
Number of Elements1
Number of Unidirectional Channels1
Operating Supply Voltage3.5 V
Peak Pulse Current8.8 A
Peak Pulse Power 400 W
PolarityUnidirectional
Power Line ProtectionNo
Reverse Breakdown Voltage31.1 V
Reverse Standoff Voltage28 V
Schedule B8541100080
TerminationSMD/SMT
Test Current1 mA
Dimensions
Height2.42 mm
Length4.57 mm
Width2.92 mm
Compliance
Environmental Classification
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements