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
Quest Components   2570
  • 1 $0.8400
  • 477 $0.3360
  • 2,382 $0.2940
$0.2940 / $0.8400 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, 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
P4SMAJ18A Trans Voltage Suppressor Diode, Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN Surge Components Inc 1SMA18AT3 vs P4SMAJ18A
1SMA18AT3 400W, UNIDIRECTIONAL, SILICON, TVS DIODE, PLASTIC, CASE 403B-01, SMA, 2 PIN Motorola Mobility LLC 1SMA18AT3 vs 1SMA18AT3
P4SMAJ18A Trans Voltage Suppressor Diode, 400W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC PACKAGE-2 World Products Inc 1SMA18AT3 vs P4SMAJ18A
TFMAJ18A Trans Voltage Suppressor Diode, 400W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC PACKAGE-2 Rectron Semiconductor 1SMA18AT3 vs TFMAJ18A
Part Number Description Manufacturer Compare
MASMAJP4KE75AE3TR Trans Voltage Suppressor Diode, 400W, 64.1V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, DO-214BA, SMAJ, 2 PIN Microsemi Corporation 1SMA18AT3 vs MASMAJP4KE75AE3TR
SMAJP4KE170A Trans Voltage Suppressor Diode, 400W, 145V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, DO-214BA, SMAJ, 2 PIN Microsemi Corporation 1SMA18AT3 vs SMAJP4KE170A
MQSMAJP4KE170AE3TR Trans Voltage Suppressor Diode, 400W, 145V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMAJ, BA, 2 PIN Microsemi Corporation 1SMA18AT3 vs MQSMAJP4KE170AE3TR
SMAJ18-G Trans Voltage Suppressor Diode, 400W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, LEAD FREE, PLASTIC, SMA, 2 PIN Sangdest Microelectronics (Nanjing) Co Ltd 1SMA18AT3 vs SMAJ18-G
MASMAJP4KE170C Trans Voltage Suppressor Diode, 400W, 138V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMAJ, BA, 2 PIN Microsemi Corporation 1SMA18AT3 vs MASMAJP4KE170C
TFMAJ170A Trans Voltage Suppressor Diode, 400W, 170V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC PACKAGE-2 Rectron Semiconductor 1SMA18AT3 vs TFMAJ170A
SA16CE3 Trans Voltage Suppressor Diode, 500W, 16V V(RWM), Bidirectional, 1 Element, Silicon, DO-41, PLASTIC PACKAGE-2 Microsemi Corporation 1SMA18AT3 vs SA16CE3
SMAJ75AE3 Trans Voltage Suppressor Diode, 500W, 75V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMAJ, 2 PIN Microsemi Corporation 1SMA18AT3 vs SMAJ75AE3
P4SMA75A/11-E3 DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, PLASTIC, SMA, 2 PIN, Transient Suppressor Vishay Semiconductors 1SMA18AT3 vs P4SMA75A/11-E3
SA17CA Trans Voltage Suppressor Diode, 500W, 17V V(RWM), Bidirectional, 1 Element, Silicon, DO-204AC, DO-15, 2 PIN MERITEK Electronics Corporation 1SMA18AT3 vs SA17CA

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