Datasheets
P4SMA18A-51 by:
Vishay Semiconductors

Trans Voltage Suppressor Diode, 400W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN

Part Details for P4SMA18A-51 by Vishay Semiconductors

Results Overview of P4SMA18A-51 by Vishay Semiconductors

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P4SMA18A-51 Information

P4SMA18A-51 by Vishay Semiconductors is a Transient Suppressor.
Transient Suppressors are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Part Details for P4SMA18A-51

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P4SMA18A-51 Part Data Attributes

P4SMA18A-51 Vishay Semiconductors
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P4SMA18A-51 Vishay Semiconductors Trans Voltage Suppressor Diode, 400W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer VISHAY SEMICONDUCTORS
Part Package Code DO-214AC
Package Description R-PDSO-C2
Pin Count 2
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8541.10.00.50
Breakdown Voltage-Max 18.9 V
Breakdown Voltage-Min 17.1 V
Breakdown Voltage-Nom 18 V
Clamping Voltage-Max 25.2 V
Configuration SINGLE
Diode Element Material SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 Code DO-214AC
JESD-30 Code R-PDSO-C2
JESD-609 Code e0
Non-rep Peak Rev Power Dis-Max 400 W
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 150 °C
Operating Temperature-Min -65 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Polarity UNIDIRECTIONAL
Power Dissipation-Max 1 W
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 15.3 V
Surface Mount YES
Technology AVALANCHE
Terminal Finish TIN LEAD
Terminal Form C BEND
Terminal Position DUAL

Alternate Parts for P4SMA18A-51

This table gives cross-reference parts and alternative options found for P4SMA18A-51. 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 P4SMA18A-51, 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 Manufacturer Composite Price Description Compare
P4SMA18A SEMIKRON Check for Price Trans Voltage Suppressor Diode, 400W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN P4SMA18A-51 vs P4SMA18A
P4SMA18A-E3 Vishay Semiconductors Check for Price DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, PLASTIC, SMA, 2 PIN, Transient Suppressor P4SMA18A-51 vs P4SMA18A-E3
MASMAJP4KE18A Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 400W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMAJ, BA, 2 PIN P4SMA18A-51 vs MASMAJP4KE18A
P4SMA18AAUTO Littelfuse Inc Check for Price Trans Voltage Suppressor Diode, 400W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMA, 2 PIN P4SMA18A-51 vs P4SMA18AAUTO
MQSMAJP4KE18AE3TR Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 400W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMAJ, BA, 2 PIN P4SMA18A-51 vs MQSMAJP4KE18AE3TR
P4SMA18AHM3/I Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, P4SMA18A-51 vs P4SMA18AHM3/I
P4SMA18A Concord Semiconductor Corp Check for Price Trans Voltage Suppressor Diode, 15.3V V(RWM), Unidirectional, P4SMA18A-51 vs P4SMA18A
P4SMA18A-E3/5A Vishay Semiconductors Check for Price DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN, Transient Suppressor P4SMA18A-51 vs P4SMA18A-E3/5A
P4SMA18A-M3/5A Vishay Semiconductors Check for Price 400W,18V 5%,UNIDIR,SMA TVS P4SMA18A-51 vs P4SMA18A-M3/5A
MQSMAJP4KE18AE3 Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 400W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMAJ, BA, 2 PIN P4SMA18A-51 vs MQSMAJP4KE18AE3
Part Number Manufacturer Composite Price Description Compare
SMAJ16CA Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 500W, 16V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SIMILAR TO DO-214AC OR BA, SMAJ, 2 PIN P4SMA18A-51 vs SMAJ16CA
P4SMA7.5A Central Semiconductor Corp Check for Price Trans Voltage Suppressor Diode, 400W, 7.5V V(RWM), Unidirectional, 1 Element, Silicon, SMA, 2 PIN P4SMA18A-51 vs P4SMA7.5A
P4SMA75A-M3/61 Vishay Semiconductors Check for Price DIODE TVS DIODE, Transient Suppressor P4SMA18A-51 vs P4SMA75A-M3/61
TFMAJ7.5A Rectron Semiconductor Check for Price Trans Voltage Suppressor Diode, 400W, 7.5V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC PACKAGE-2 P4SMA18A-51 vs TFMAJ7.5A
P4SMA75AHM3/H Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, P4SMA18A-51 vs P4SMA75AHM3/H
SMAJ7.5A-H Bourns Inc Check for Price Trans Voltage Suppressor Diode, 400W, 7.5V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, SMA, 2 PIN P4SMA18A-51 vs SMAJ7.5A-H
MQSMAJP4KE7.5AE3TR Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 400W, 6.4V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMAJ, BA, 2 PIN P4SMA18A-51 vs MQSMAJP4KE7.5AE3TR
SMAJ7.5A Littelfuse Inc Check for Price Trans Voltage Suppressor Diode, 400W, 7.5V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMA, 2 PIN P4SMA18A-51 vs SMAJ7.5A
SMAJ7.5 Diodes Incorporated Check for Price Trans Voltage Suppressor Diode, 400W, 7.5V V(RWM), Unidirectional, 1 Element, Silicon P4SMA18A-51 vs SMAJ7.5
P4SMA7.5A Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 400W, 6.4V V(RWM), Unidirectional, 1 Element, DO-214AC, SMC, 2 PIN P4SMA18A-51 vs P4SMA7.5A

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