Datasheets
1SMA18AT3 by:

400W, UNIDIRECTIONAL, SILICON, TVS DIODE, PLASTIC, CASE 403D-02, SMA, 2 PIN

Part Details for 1SMA18AT3 by onsemi

Overview of 1SMA18AT3 by onsemi

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Price & Stock for 1SMA18AT3

Part # Distributor Description Stock Price Buy
Bristol Electronics   4952
RFQ
Quest Components   2448
  • 1 $0.7000
  • 144 $0.3500
  • 572 $0.2800
$0.2800 / $0.7000 Buy Now

Part Details for 1SMA18AT3

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1SMA18AT3 Part Data Attributes

1SMA18AT3 onsemi
Buy Now Datasheet
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1SMA18AT3 onsemi 400W, UNIDIRECTIONAL, SILICON, TVS DIODE, PLASTIC, CASE 403D-02, SMA, 2 PIN
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ON SEMICONDUCTOR
Package Description R-PDSO-C2
Pin Count 2
Manufacturer Package Code CASE 403D-02
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Additional Feature HIGH RELIABILITY
Breakdown Voltage-Max 22.1 V
Breakdown Voltage-Min 20 V
Clamping Voltage-Max 29.2 V
Configuration SINGLE
Diode Element Material SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE
JESD-30 Code R-PDSO-C2
JESD-609 Code e0
Moisture Sensitivity Level 1
Non-rep Peak Rev Power Dis-Max 400 W
Number of Elements 1
Number of Terminals 2
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Polarity UNIDIRECTIONAL
Power Dissipation-Max 0.5 W
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 18 V
Surface Mount YES
Technology ZENER
Terminal Finish TIN LEAD
Terminal Form C BEND
Terminal Position DUAL

Alternate Parts for 1SMA18AT3

This table gives cross-reference parts and alternative options found for 1SMA18AT3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1SMA18AT3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
P4SMAJ18A Trans Voltage Suppressor Diode, 400W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC PACKAGE-2 World Products Inc 1SMA18AT3 vs P4SMAJ18A
P4SMAJ18A Trans Voltage Suppressor Diode, 400W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN SEMIKRON 1SMA18AT3 vs P4SMAJ18A
P4SMAJ18A Trans Voltage Suppressor Diode, 400W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, SMA, 2 PIN Micro Commercial Components 1SMA18AT3 vs P4SMAJ18A
P4SMAJ18AF 400W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, LEAD FREE, PLASTIC PACKAGE-2 World Products Inc 1SMA18AT3 vs P4SMAJ18AF
Part Number Description Manufacturer Compare
MASMAJP4KE7.5CAE3TR Trans Voltage Suppressor Diode, 400W, 6.4V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, DO-214BA, SMAJ, 2 PIN Microsemi Corporation 1SMA18AT3 vs MASMAJP4KE7.5CAE3TR
MVSMAJP4KE170A Trans Voltage Suppressor Diode, 400W, 145V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, DO-214BA, SMAJ, 2 PIN Microsemi Corporation 1SMA18AT3 vs MVSMAJP4KE170A
MASMAJP4KE7.5CATR Trans Voltage Suppressor Diode, 400W, 6.4V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, DO-214BA, SMAJ, 2 PIN Microsemi Corporation 1SMA18AT3 vs MASMAJP4KE7.5CATR
SMAJ70CA-TP Trans Voltage Suppressor Diode, 400W, 70V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN Micro Commercial Components 1SMA18AT3 vs SMAJ70CA-TP
SMAJP4KE18AE3 Trans Voltage Suppressor Diode, 400W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, DO-214BA, SMAJ, 2 PIN Microsemi Corporation 1SMA18AT3 vs SMAJP4KE18AE3
MASMAJP4KE170E3 Trans Voltage Suppressor Diode, 400W, 138V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, DO-214BA, SMAJ, 2 PIN Microsemi Corporation 1SMA18AT3 vs MASMAJP4KE170E3
P4SMA7.5CA Trans Voltage Suppressor Diode, 400W, 7.5V V(RWM), Bidirectional, 1 Element, Silicon, SMA, 2 PIN Central Semiconductor Corp 1SMA18AT3 vs P4SMA7.5CA
SMAJ14CA Trans Voltage Suppressor Diode, 400W, 14V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AC, SMA, 2 PIN BrightKing Inc 1SMA18AT3 vs SMAJ14CA
SA75CE3 Trans Voltage Suppressor Diode, 500W, 75V V(RWM), Bidirectional, 1 Element, Silicon, DO-41, PLASTIC PACKAGE-2 Microsemi Corporation 1SMA18AT3 vs SA75CE3
MXSMAJP4KE170CE3 Trans Voltage Suppressor Diode, 400W, 138V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMAJ, BA, 2 PIN Microsemi Corporation 1SMA18AT3 vs MXSMAJP4KE170CE3

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