Datasheets
SMBJ51A by:

Trans Voltage Suppressor Diode, 600W, 51V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, GREEN, PLASTIC, SMB, 2 PIN

Part Details for SMBJ51A by Taiwan Semiconductor

Results Overview of SMBJ51A by Taiwan Semiconductor

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SMBJ51A Information

SMBJ51A by Taiwan Semiconductor 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 SMBJ51A

Part # Distributor Description Stock Price Buy
DISTI # 64AH8610
Newark Tvs Diode, 600W, 51V, Unidir, Do-214Aa, Product Range:Smbj Series, Tvs Polarity:Unidirectional, Reverse Stand-Off Voltage Vrwm:51V, Clamping Voltage Vc Max:82.4V, Diode Case Style:Do-214Aa, No. Of Pins:2Pins, Breakdown Voltage Rohs Compliant: Yes |Taiwan Semiconductor SMBJ51A RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape 55
  • 1 $0.4500
  • 10 $0.3810
  • 25 $0.3420
  • 50 $0.3040
  • 100 $0.2650
  • 250 $0.2360
  • 500 $0.2070
  • 1,000 $0.1690
$0.1690 / $0.4500 Buy Now
DISTI # SMBJ51AFSCT-ND
DigiKey TVS DIODE 51VWM 82.4VC DO214AA Min Qty: 1 Lead time: 16 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 11208
In Stock
  • 1 $0.4500
  • 10 $0.3730
  • 100 $0.2597
  • 500 $0.2029
  • 1,000 $0.1656
  • 3,000 $0.1401
  • 6,000 $0.1201
  • 9,000 $0.1020
  • 15,000 $0.1010
  • 21,000 $0.0996
  • 30,000 $0.0959
  • 75,000 $0.0921
$0.0921 / $0.4500 Buy Now
DISTI # SMBJ51A
Avnet Americas Diode TVS Single Uni-Directional 51V 600W 2-Pin DO-214AA - Tape and Reel (Alt: SMBJ51A) RoHS: Compliant Min Qty: 6000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days Container: Reel 0
  • 6,000 $0.0505
  • 12,000 $0.0488
  • 18,000 $0.0462
  • 30,000 $0.0438
  • 60,000 $0.0419
$0.0419 / $0.0505 Buy Now
DISTI # 821-SMBJ51A
Mouser Electronics ESD Protection Diodes / TVS Diodes 600W, 59.7V, 5%, Unidirectional, TVS RoHS: Compliant 8143
  • 1 $0.4500
  • 10 $0.3810
  • 100 $0.2650
  • 500 $0.2070
  • 1,000 $0.1690
  • 3,000 $0.1430
  • 9,000 $0.1020
  • 24,000 $0.1000
  • 48,000 $0.0940
$0.0940 / $0.4500 Buy Now
DISTI # V79:2366_23832094
Arrow Electronics Diode TVS Single Uni-Dir 51V 600W 2-Pin SMB T/R Min Qty: 1464 Package Multiple: 1 Date Code: 2301 Americas - 5973
  • 1,464 $0.0683
$0.0683 Buy Now
Future Electronics 82.4V Clamp 7.3A Ipp Tvs Diode Surface Mount DO-214AA (SMB) RoHS: Compliant pbFree: Yes Min Qty: 6000 Package Multiple: 3000 Lead time: 12 Weeks Container: Reel 0
Reel
  • 3,000 $0.0521
  • 9,000 $0.0508
  • 15,000 $0.0502
  • 30,000 $0.0494
  • 60,000 $0.0482
$0.0482 / $0.0521 Buy Now
DISTI # 85924453
Verical Diode TVS Single Uni-Dir 51V 600W 2-Pin SMB T/R Min Qty: 1464 Package Multiple: 1 Date Code: 2301 Americas - 5973
  • 1,464 $0.0683
$0.0683 Buy Now
Bristol Electronics   Min Qty: 15 47
  • 15 $0.3375
  • 46 $0.1688
$0.1688 / $0.3375 Buy Now
Quest Components 600 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AA 37
  • 1 $0.4500
  • 12 $0.2250
$0.2250 / $0.4500 Buy Now
DISTI # SMBJ51A
IBS Electronics 600 W 51 V UNI DIRECTIONAL SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR DIODE Min Qty: 6000 Package Multiple: 1 0
  • 6,000 $0.0677
  • 9,000 $0.0660
  • 15,000 $0.0653
  • 30,000 $0.0642
  • 60,000 $0.0627
$0.0627 / $0.0677 Buy Now
DISTI # SMBJ51A
EBV Elektronik Diode TVS Single UniDirectional 51V 600W 2Pin DO214AA (Alt: SMBJ51A) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 14 Weeks, 0 Days EBV - 0
Buy Now

Part Details for SMBJ51A

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SMBJ51A Part Data Attributes

SMBJ51A Taiwan Semiconductor
Buy Now Datasheet
Compare Parts:
SMBJ51A Taiwan Semiconductor Trans Voltage Suppressor Diode, 600W, 51V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, GREEN, PLASTIC, SMB, 2 PIN
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TAIWAN SEMICONDUCTOR CO LTD
Package Description SMB, 2 PIN
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Factory Lead Time 12 Weeks
Samacsys Manufacturer Taiwan Semiconductor
Additional Feature EXCELLENT CLAMPING CAPABILITY
Breakdown Voltage-Max 62.7 V
Breakdown Voltage-Min 56.7 V
Breakdown Voltage-Nom 59.7 V
Clamping Voltage-Max 82.4 V
Configuration SINGLE
Diode Element Material SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE
Forward Voltage-Max (VF) 3.5 V
JEDEC-95 Code DO-214AA
JESD-30 Code R-PDSO-C2
JESD-609 Code e3
Moisture Sensitivity Level 1
Non-rep Peak Rev Power Dis-Max 600 W
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 150 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity UNIDIRECTIONAL
Power Dissipation-Max 3 W
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 51 V
Reverse Current-Max 1 µA
Reverse Test Voltage 51 V
Surface Mount YES
Technology AVALANCHE
Terminal Finish Matte Tin (Sn)
Terminal Form C BEND
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30

Alternate Parts for SMBJ51A

This table gives cross-reference parts and alternative options found for SMBJ51A. 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 SMBJ51A, 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
SMBJ51D-M3/H Vishay Intertechnologies $0.0849 Trans Voltage Suppressor Diode, 600W, 51V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, SMBJ, 2 PIN SMBJ51A vs SMBJ51D-M3/H
SMBJ51A-M3/5B Vishay Semiconductors Check for Price DIODE 600 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AA, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMB, 2 PIN, Transient Suppressor SMBJ51A vs SMBJ51A-M3/5B
SMBJ51A International Semiconductor Inc Check for Price Trans Voltage Suppressor Diode, 600W, 51V V(RWM), Unidirectional, 1 Element, Silicon, SMBJ51A vs SMBJ51A
SMBJ51 Square D by Schneider Electric Check for Price Trans Voltage Suppressor Diode, 51V V(RWM), Unidirectional, SMBJ51A vs SMBJ51
SMBJ51 Diodes Incorporated Check for Price Trans Voltage Suppressor Diode, 400W, 51V V(RWM), Unidirectional, 1 Element, Silicon, SMBJ51A vs SMBJ51
SMBJ51 Kuwait Semiconductor Co Ltd Check for Price Trans Voltage Suppressor Diode, 51V V(RWM), Unidirectional SMBJ51A vs SMBJ51
SMBJ51A LRC Leshan Radio Co Ltd Check for Price Trans Voltage Suppressor Diode, 51V V(RWM), Unidirectional, SMBJ51A vs SMBJ51A
MXLSMBJ51AE3 Microchip Technology Inc Check for Price Trans Voltage Suppressor Diode, 600W, 51V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA SMBJ51A vs MXLSMBJ51AE3
SMBJ51 Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 600W, 51V V(RWM), Unidirectional, 1 Element, DO-214AA, SMBJ, 2 PIN SMBJ51A vs SMBJ51
Part Number Manufacturer Composite Price Description Compare
MASMBJ51AE3 Microchip Technology Inc $5.4078 Trans Voltage Suppressor Diode, 600W, 51V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA SMBJ51A vs MASMBJ51AE3
SMBJ51A onsemi Check for Price 600 Watt Transient Voltage Suppressors, 3000-REEL SMBJ51A vs SMBJ51A
SMBJ51A-E3/52 Vishay Semiconductors Check for Price DIODE 600 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AA, ROHS COMPLIANT, PLASTIC, SMBJ, 2 PIN, Transient Suppressor SMBJ51A vs SMBJ51A-E3/52
SMBJ51 International Semiconductor Inc Check for Price Trans Voltage Suppressor Diode, 600W, 51V V(RWM), Unidirectional, 1 Element, Silicon, SMBJ51A vs SMBJ51
SMBJ51 Rectron Semiconductor Check for Price Trans Voltage Suppressor Diode, 600W, Unidirectional, 1 Element, Silicon, DO-214AA, PLASTIC PACKAGE-2 SMBJ51A vs SMBJ51
SMBJ51A-M3/5B Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 600W, 51V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, SMB, 2 PIN SMBJ51A vs SMBJ51A-M3/5B
SMBJ51A YAGEO Corporation Check for Price Trans Voltage Suppressor Diode, SMBJ51A vs SMBJ51A
SMBJ51A Micro Commercial Components Check for Price Trans Voltage Suppressor Diode, 600W, 51V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, SMBJ, 2 PIN SMBJ51A vs SMBJ51A
SMBJ51 General Instrument Corp Check for Price Trans Voltage Suppressor Diode, 600W, Unidirectional, 1 Element, Silicon, DO-214AA, SMBJ51A vs SMBJ51
SMBJ51 Pulse Electronics Corporation Check for Price Trans Voltage Suppressor Diode, 51V V(RWM), Unidirectional, SMBJ51A vs SMBJ51

SMBJ51A Related Parts

SMBJ51A Frequently Asked Questions (FAQ)

  • The recommended footprint and land pattern for the SMBJ51A can be found in the Taiwan Semiconductor's packaging information document or in the IPC-7351 standard. A typical footprint would be a rectangular pad with a size of around 1.3mm x 0.8mm, with a 0.5mm x 0.5mm pad in the center for the cathode.

  • To ensure proper soldering, follow the recommended soldering profile and temperature guidelines. Use a solder with a melting point around 220°C, and avoid overheating the component. Inspect the solder joints for defects such as cold joints, solder balls, or bridging.

  • The SMBJ51A is rated for operation from -55°C to 150°C, but the maximum operating temperature range depends on the specific application and environmental conditions. It's recommended to derate the component's power handling capability at higher temperatures.

  • The power dissipation of the SMBJ51A can be calculated using the formula Pd = (Vrwm - Vbr) x Ir, where Vrwm is the working voltage, Vbr is the breakdown voltage, and Ir is the leakage current. The thermal resistance can be calculated using the formula Rth = (Tj - Ta) / Pd, where Tj is the junction temperature, Ta is the ambient temperature, and Pd is the power dissipation.

  • The SMBJ51A is designed to provide ESD protection up to ±30kV according to the IEC 61000-4-2 standard. It can also withstand surge currents up to 100A according to the IEC 61000-4-5 standard.

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