Datasheets
SMAJ120A by:

Trans Voltage Suppressor Diode, 400W, 120V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMA, 2 PIN

Part Details for SMAJ120A by Littelfuse Inc

Results Overview of SMAJ120A by Littelfuse Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

SMAJ120A Information

SMAJ120A 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 SMAJ120A

Part # Distributor Description Stock Price Buy
DISTI # 64AH8449
Newark Tvs Diode, 400W, 120V, Unidir, Do-214Ac, Product Range:Smaj Series, Tvs Polarity:Unidirectional, Reverse Stand-Off Voltage Vrwm:120V, Clamping Voltage Vc Max:193V, Diode Case Style:Do-214Ac, No. Of Pins:2Pins, Breakdown Voltage Rohs Compliant: Yes |Littelfuse SMAJ120A RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape 371
  • 1 $0.1860
$0.1860 Buy Now
DISTI # 71J1941
Newark Transient Voltage Suppression Diode, Full Reel, Product Range:Smaj Series, Tvs Polarity:Unidirectional, Reverse Standoff Voltage:120V, Clamping Voltage Max:193V, Diode Case Style:Do-214Ac (Sma), No. Of Pins:2Pins, Qualification:- Rohs Compliant: Yes |Littelfuse SMAJ120A 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 # SMAJ120ALFCT-ND
DigiKey TVS DIODE 120VWM 193VC DO214AC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 41249
In Stock
  • 1 $0.1700
  • 10 $0.1090
  • 100 $0.0796
  • 5,000 $0.0730
  • 10,000 $0.0700
  • 15,000 $0.0695
  • 25,000 $0.0690
  • 35,000 $0.0676
$0.0676 / $0.1700 Buy Now
DISTI # 576-SMAJ120A
Mouser Electronics ESD Protection Diodes / TVS Diodes 400W 120V 5% Uni-Directional RoHS: Compliant 34723
  • 1 $0.1300
  • 10 $0.0830
  • 100 $0.0760
  • 500 $0.0740
  • 5,000 $0.0730
  • 10,000 $0.0700
  • 25,000 $0.0690
$0.0690 / $0.1300 Buy Now
DISTI # V72:2272_06468552
Arrow Electronics TVS Diode Single Uni-Dir 120V 400W 2-Pin SMA T/R Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2115 Container: Cut Strips Americas - 3965
  • 1 $0.0376
  • 10 $0.0362
  • 25 $0.0348
  • 100 $0.0334
  • 250 $0.0320
  • 500 $0.0306
  • 1,000 $0.0292
  • 3,000 $0.0278
$0.0278 / $0.0376 Buy Now
DISTI # 87772022
Verical TVS Diode Single Uni-Dir 120V 400W 2-Pin SMA T/R Min Qty: 268 Package Multiple: 1 Date Code: 2429 Americas - 5000
  • 268 $0.1040
  • 1,000 $0.1020
$0.1020 / $0.1040 Buy Now
DISTI # 55037939
Verical TVS Diode Single Uni-Dir 120V 400W 2-Pin SMA T/R Min Qty: 211 Package Multiple: 1 Date Code: 2115 Americas - 3965
  • 211 $0.0334
  • 250 $0.0320
  • 500 $0.0306
  • 1,000 $0.0292
  • 3,000 $0.0278
$0.0278 / $0.0334 Buy Now
DISTI # 87604162
Verical TVS Diode Single Uni-Dir 120V 400W 2-Pin SMA T/R Min Qty: 439 Package Multiple: 1 Americas - 1265
  • 439 $0.1596
  • 5,000 $0.0980
  • 10,000 $0.0868
  • 25,000 $0.0798
$0.0798 / $0.1596 Buy Now
Bristol Electronics   4975
RFQ
Bristol Electronics   1000
RFQ
Bristol Electronics   Min Qty: 12 838
  • 12 $0.4500
  • 35 $0.2250
  • 224 $0.1350
$0.1350 / $0.4500 Buy Now
DISTI # SMAJ120A
TTI ESD Protection Diodes / TVS Diodes 400W 120V 5% Uni-Directional RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Container: Reel Americas - 5000
In Stock
  • 5,000 $0.0720
$0.0720 Buy Now
DISTI # SMAJ120A-LF
TME Diode: TVS, 400W, 140V, 2.1A, unidirectional, ±5%, DO214AC, SMAJ Min Qty: 3 1375
  • 3 $0.5058
  • 10 $0.3026
  • 100 $0.1539
  • 1,000 $0.1098
  • 5,000 $0.0578
$0.0578 / $0.5058 Buy Now
DISTI # SMAJ120A
IBS Electronics TVS DIODES - TRANSIENT VOLTAGE SUPPRESSORS 120VR 400W 2.1A 5% UNIDIRECTIONAL Min Qty: 5000 Package Multiple: 1 0
  • 5,000 $0.0637
  • 10,000 $0.0627
  • 20,000 $0.0617
  • 25,000 $0.0614
  • 75,000 $0.0595
$0.0595 / $0.0637 Buy Now
DISTI # SMC-SMAJ120A
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 3600
RFQ
Chip 1 Exchange INSTOCK 2043
RFQ
DISTI # SMAJ120A
Chip One Stop Semiconductors RoHS: Compliant pbFree: No Min Qty: 5 Lead time: 0 Weeks, 1 Days Container: Cut Tape 5000
  • 5 $0.1620
  • 50 $0.1050
  • 100 $0.1040
  • 500 $0.1040
  • 1,000 $0.1020
  • 10,000 $0.1010
  • 20,000 $0.0909
$0.0909 / $0.1620 Buy Now

Part Details for SMAJ120A

SMAJ120A CAD Models

SMAJ120A Part Data Attributes

SMAJ120A Littelfuse Inc
Buy Now Datasheet
Compare Parts:
SMAJ120A Littelfuse Inc Trans Voltage Suppressor Diode, 400W, 120V 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 147 V
Breakdown Voltage-Min 133 V
Breakdown Voltage-Nom 140 V
Clamping Voltage-Max 193 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 120 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 SMAJ120A

This table gives cross-reference parts and alternative options found for SMAJ120A. 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 SMAJ120A, 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
SMAJ120AHE3/61 Vishay Semiconductors Check for Price DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN, Transient Suppressor SMAJ120A vs SMAJ120AHE3/61
SMAJ120AE3 Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 500W, 120V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SIMILAR TO DO-214AC OR BA, SMAJ, 2 PIN SMAJ120A vs SMAJ120AE3
SMAJ120A EIC Semiconductor Inc Check for Price Trans Voltage Suppressor Diode, 120V V(RWM), Unidirectional, SMAJ120A vs SMAJ120A
SMAJ120AE3TR Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 500W, 120V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SIMILAR TO DO-214AC OR BA, SMAJ, 2 PIN SMAJ120A vs SMAJ120AE3TR
SMAJ120A Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 120V V(RWM), Unidirectional, SMAJ120A vs SMAJ120A
SMAJ120A Concord Semiconductor Corp Check for Price Trans Voltage Suppressor Diode, 120V V(RWM), Unidirectional, SMAJ120A vs SMAJ120A
SMAJ120AHM3/I Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, SMAJ120A vs SMAJ120AHM3/I
SMAJ120A-GT3 Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Trans Voltage Suppressor Diode, 400W, 120V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, LEAD FREE, PLASTIC, SMA, 2 PIN SMAJ120A vs SMAJ120A-GT3
Part Number Manufacturer Composite Price Description Compare
SMAJ120A-E3/61 Vishay Semiconductors Check for Price DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN, Transient Suppressor SMAJ120A vs SMAJ120A-E3/61
SMAJ120A-E3/61 Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 300W, 120V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, SMA, 2 PIN SMAJ120A vs SMAJ120A-E3/61
P4SMAJ120 World Products Inc Check for Price Trans Voltage Suppressor Diode, 400W, 120V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC PACKAGE-2 SMAJ120A vs P4SMAJ120
P4SMAJ120 Micro Commercial Components Check for Price Trans Voltage Suppressor Diode, 400W, 120V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, SMA, 2 PIN SMAJ120A vs P4SMAJ120
SMAJ120A General Instrument Corp Check for Price Trans Voltage Suppressor Diode, 400W, 120V V(RWM), Unidirectional, 1 Element, Silicon, SMAJ120A vs SMAJ120A
NTE4989 NTE Electronics Inc Check for Price Trans Voltage Suppressor Diode, 1500W, 171V V(RWM), Bidirectional, 1 Element, Silicon, SMAJ120A vs NTE4989
SMAJ120-G Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Trans Voltage Suppressor Diode, 400W, 120V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, LEAD FREE, PLASTIC, SMA, 2 PIN SMAJ120A vs SMAJ120-G
P4SMA120A-E3/5A Vishay Semiconductors Check for Price DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN, Transient Suppressor SMAJ120A vs P4SMA120A-E3/5A
SMAJ120 Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Trans Voltage Suppressor Diode, 400W, 120V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN SMAJ120A vs SMAJ120
P4SMA120AHM3/I Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, SMAJ120A vs P4SMA120AHM3/I

SMAJ120A Related Parts

SMAJ120A Frequently Asked Questions (FAQ)

  • The recommended footprint and land pattern for SMAJ120A 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 SMAJ120A according to the temperature derating curve provided in the datasheet. Additionally, ensure that the device is soldered correctly and that the PCB is designed to minimize thermal stress.

  • Yes, SMAJ120A 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 SMAJ120A 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.

  • The SMAJ120A has an ESD rating of ±30kV, which means it can withstand electrostatic discharges up to 30kV without damage.

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