Datasheets
SMAJ54A by:

Trans Voltage Suppressor Diode, 400W, 54V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMA, 2 PIN

Part Details for SMAJ54A by Littelfuse Inc

Results Overview of SMAJ54A by Littelfuse Inc

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SMAJ54A Information

SMAJ54A by Littelfuse Inc 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.

Price & Stock for SMAJ54A

Part # Distributor Description Stock Price Buy
DISTI # 06R1891
Newark Tvs Diode, 400W, 54V, Do-214Ac, Product Range:Smaj Series, Tvs Polarity:Unidirectional, Reverse Standoff Voltage:54V, Clamping Voltage Max:87.1V, Diode Case Style:Do-214Ac (Sma), No. Of Pins:2Pins, Minimum Breakdown Voltage:60V Rohs Compliant: Yes |Littelfuse SMAJ54A RoHS: Compliant Min Qty: 5000 Package Multiple: 1 Date Code: 0 Container: Cut Tape 0
  • 25 $0.1720
$0.1720 Buy Now
DISTI # 71J2037
Newark Tvs Diode, 400W, 54V, Do-214Ac, Product Range:Smaj Series, Tvs Polarity:Unidirectional, Reverse Standoff Voltage:54V, Clamping Voltage Max:87.1V, Diode Case Style:Do-214Ac (Sma), No. Of Pins:2Pins, Minimum Breakdown Voltage:60V Rohs Compliant: Yes |Littelfuse SMAJ54A RoHS: Compliant Min Qty: 5000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 5,000 $0.1620
  • 10,000 $0.1420
  • 20,000 $0.1260
  • 30,000 $0.1170
  • 50,000 $0.1060
$0.1060 / $0.1620 Buy Now
DISTI # SMAJ54ALFCT-ND
DigiKey TVS DIODE 54VWM 87.1VC DO214AC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 19390
In Stock
  • 1 $0.4100
  • 10 $0.2500
  • 100 $0.1490
  • 500 $0.1140
  • 1,000 $0.1010
  • 2,000 $0.0980
$0.0980 / $0.4100 Buy Now
DISTI # 576-SMAJ54A
Mouser Electronics ESD Protection Diodes / TVS Diodes 400W 54V 5% Uni-Directional RoHS: Compliant 163
  • 1 $0.4100
  • 10 $0.2500
  • 100 $0.1490
  • 500 $0.1140
  • 1,000 $0.1010
  • 2,500 $0.0950
  • 5,000 $0.0890
  • 10,000 $0.0740
  • 25,000 $0.0680
$0.0680 / $0.4100 Buy Now
DISTI # V36:1790_06468685
Arrow Electronics TVS Diode Single Uni-Dir 54V 400W 2-Pin SMA T/R Min Qty: 5000 Package Multiple: 5000 Lead time: 12 Weeks Date Code: 2443 Americas - 75000
  • 5,000 $0.0703
  • 10,000 $0.0655
  • 15,000 $0.0648
  • 25,000 $0.0639
  • 35,000 $0.0626
$0.0626 / $0.0703 Buy Now
DISTI # V72:2272_06468685
Arrow Electronics TVS Diode Single Uni-Dir 54V 400W 2-Pin SMA T/R Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2130 Container: Cut Strips Americas - 7704
  • 1 $0.2873
  • 10 $0.1265
  • 25 $0.1252
  • 100 $0.1205
  • 250 $0.1193
  • 500 $0.1070
  • 1,000 $0.0935
  • 3,000 $0.0770
  • 6,000 $0.0710
$0.0710 / $0.2873 Buy Now
DISTI # P40:2555_25451969
Arrow Electronics TVS Diode Single Uni-Dir 54V 400W 2-Pin SMA T/R Min Qty: 1 Package Multiple: 1 Europe - 5000
  • 1 $0.3918
  • 10 $0.2371
  • 100 $0.1400
  • 500 $0.1093
  • 1,000 $0.1007
$0.1007 / $0.3918 Buy Now
DISTI # 71336649
RS 400W Surface Mount Transient Voltage Supressors Min Qty: 1 Package Multiple: 1 Container: Bulk 0
  • 1 $0.5300
  • 10 $0.5100
  • 50 $0.4800
  • 100 $0.4600
$0.4600 / $0.5300 RFQ
DISTI # 86228560
Verical TVS Diode Single Uni-Dir 54V 400W 2-Pin SMA T/R Min Qty: 5000 Package Multiple: 5000 Date Code: 2443 Americas - 75000
  • 5,000 $0.0703
  • 10,000 $0.0655
  • 15,000 $0.0648
  • 25,000 $0.0639
  • 35,000 $0.0626
$0.0626 / $0.0703 Buy Now
DISTI # 58854733
Verical TVS Diode Single Uni-Dir 54V 400W 2-Pin SMA T/R Min Qty: 125 Package Multiple: 1 Date Code: 2130 Americas - 7704
  • 125 $0.1205
  • 250 $0.1193
  • 500 $0.1070
  • 1,000 $0.0935
  • 3,000 $0.0770
  • 6,000 $0.0710
$0.0710 / $0.1205 Buy Now
DISTI # 73492265
Verical TVS Diode Single Uni-Dir 54V 400W 2-Pin SMA T/R Min Qty: 345 Package Multiple: 1 Date Code: 2301 Americas - 4890
  • 345 $0.2273
  • 500 $0.2191
  • 1,000 $0.2119
  • 2,500 $0.2057
$0.2057 / $0.2273 Buy Now
DISTI # 87605157
Verical TVS Diode Single Uni-Dir 54V 400W 2-Pin SMA T/R Min Qty: 472 Package Multiple: 1 Americas - 4596
  • 472 $0.1484
$0.1484 Buy Now
Bristol Electronics   Min Qty: 12 50
  • 12 $0.4500
  • 35 $0.2250
$0.2250 / $0.4500 Buy Now
Quest Components TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,54V V(RWM),DO-214AC / SMA 4199
  • 1 $0.2340
  • 322 $0.1248
  • 1,604 $0.1014
$0.1014 / $0.2340 Buy Now
Quest Components TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,54V V(RWM),DO-214AC / SMA 40
  • 1 $0.6000
  • 9 $0.3000
  • 34 $0.1800
$0.1800 / $0.6000 Buy Now
DISTI # SMAJ54A-LF
TME Diode: TVS, 400W, 63.15V, 4.6A, unidirectional, ±5%, DO214AC, SMAJ Min Qty: 1 4651
  • 1 $0.2729
  • 10 $0.1826
  • 100 $0.1231
  • 500 $0.0944
  • 1,000 $0.0852
  • 2,000 $0.0769
  • 5,000 $0.0698
  • 10,000 $0.0626
  • 25,000 $0.0585
  • 35,000 $0.0564
$0.0564 / $0.2729 Buy Now

Part Details for SMAJ54A

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SMAJ54A Part Data Attributes

SMAJ54A Littelfuse Inc
Buy Now Datasheet
Compare Parts:
SMAJ54A Littelfuse Inc Trans Voltage Suppressor Diode, 400W, 54V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMA, 2 PIN
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Part Package Code DO-214AC
Pin Count 2
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Samacsys Manufacturer LITTELFUSE
Additional Feature EXCELLENT CLAMPING CAPABILITY, LOW INDUCTANCE
Breakdown Voltage-Max 66.3 V
Breakdown Voltage-Min 60 V
Breakdown Voltage-Nom 63.15 V
Clamping Voltage-Max 87.1 V
Configuration SINGLE
Diode Element Material SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE
Forward Voltage-Max (VF) 3.5 V
JEDEC-95 Code DO-214AC
JESD-30 Code R-PDSO-C2
JESD-609 Code e3
Moisture Sensitivity Level 1
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
Peak Reflow Temperature (Cel) 260
Polarity UNIDIRECTIONAL
Power Dissipation-Max 3.3 W
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 54 V
Reverse Current-Max 1 µA
Surface Mount YES
Technology AVALANCHE
Terminal Finish MATTE TIN
Terminal Form C BEND
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40

Alternate Parts for SMAJ54A

This table gives cross-reference parts and alternative options found for SMAJ54A. 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 SMAJ54A, 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
SMAJ54AHE3/61 Vishay Semiconductors Check for Price DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN, Transient Suppressor SMAJ54A vs SMAJ54AHE3/61
SMAJ54A-E3/5A Vishay Semiconductors Check for Price DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN, Transient Suppressor SMAJ54A vs SMAJ54A-E3/5A
SMAJ54-TP Micro Commercial Components Check for Price Trans Voltage Suppressor Diode, 400W, 54V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN SMAJ54A vs SMAJ54-TP
SMAJ54A Vishay Semiconductors Check for Price Trans Voltage Suppressor Diode, 400W, 54V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN SMAJ54A vs SMAJ54A
P4SMAJ54A Micro Commercial Components Check for Price Trans Voltage Suppressor Diode, 400W, 54V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, SMA, 2 PIN SMAJ54A vs P4SMAJ54A
SMAJ54A General Instrument Corp Check for Price Trans Voltage Suppressor Diode, 400W, Unidirectional, 1 Element, Silicon, SMAJ54A vs SMAJ54A
SMAJ54A Sensitron Semiconductors Check for Price Trans Voltage Suppressor Diode, 400W, 54V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN SMAJ54A vs SMAJ54A
SMAJ54AHM3/H Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, SMAJ54A vs SMAJ54AHM3/H
SMAJ54 Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 500W, 54V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SIMILAR TO DO-214AC OR BA, SMAJ, 2 PIN SMAJ54A vs SMAJ54
Part Number Manufacturer Composite Price Description Compare
SMAJ54A-13-F Diodes Incorporated $0.1016 Trans Voltage Suppressor Diode, 400W, 54V V(RWM), Unidirectional, 1 Element, Silicon, GREEN, PLASTIC, SMA, 2 PIN SMAJ54A vs SMAJ54A-13-F
SMAJ54A-G Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Trans Voltage Suppressor Diode, 400W, 54V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, LEAD FREE, PLASTIC, SMA, 2 PIN SMAJ54A vs SMAJ54A-G
P4SMA13A BrightKing Inc Check for Price Trans Voltage Suppressor Diode, 400W, 11.1V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, SMA, 2 PIN SMAJ54A vs P4SMA13A
P4SMA13AAUTO Littelfuse Inc Check for Price Trans Voltage Suppressor Diode, 400W, 11.1V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMA, 2 PIN SMAJ54A vs P4SMA13AAUTO
SMAJ13 Telefunken Microelectronics Gmbh Check for Price Transient Suppressor, SMAJ54A vs SMAJ13
SMAJ13A Bourns Inc Check for Price Trans Voltage Suppressor Diode, 400W, 13V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC PACKAGE-2 SMAJ54A vs SMAJ13A
SMAJ13A Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 400W, 13V V(RWM), Unidirectional, 1 Element, DO-214AC, SMA, 2 PIN SMAJ54A vs SMAJ13A
P4SMA13A SEMIKRON Check for Price Trans Voltage Suppressor Diode, 400W, 11.1V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN SMAJ54A vs P4SMA13A
P4SMAJ54 World Products Inc Check for Price Trans Voltage Suppressor Diode, 400W, 54V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC PACKAGE-2 SMAJ54A vs P4SMAJ54
SMAJ13 Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 400W, 13V V(RWM), Unidirectional, 1 Element, DO-214AC, SMA, 2 PIN SMAJ54A vs SMAJ13

SMAJ54A Related Parts

SMAJ54A Frequently Asked Questions (FAQ)

  • The recommended footprint and land pattern for SMAJ54A can be found in the Littelfuse application note AN9313, which provides guidelines for surface mount assembly of TVS diodes.

  • To ensure reliability in high-temperature applications, it is recommended to derate the power rating of SMAJ54A according to the temperature derating curve provided in the datasheet. Additionally, ensure that the device is properly soldered and that the PCB is designed to minimize thermal resistance.

  • Yes, SMAJ54A is AEC-Q101 qualified, which means it meets the stringent requirements for automotive applications. However, it is recommended to consult with Littelfuse's automotive support team to ensure that the device meets the specific requirements of your application.

  • To select the correct SMAJ54A variant, consider the following factors: working voltage, peak pulse current, and package type. Consult the datasheet and Littelfuse's selection guide to determine the most suitable variant for your application.

  • SMAJ54A provides ESD protection up to ±30kV air discharge and ±30kV contact discharge, according to the IEC 61000-4-2 standard. This makes it suitable for protecting sensitive electronics from electrostatic discharge events.

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