SMBJ51A-E3/52 The Vishay Dale SMBJ51A-E3/52 is a TVS Diode designed for transient voltage suppression. It offers 600W peak pulse power capability and is housed in a DO-214AA (SMBJ) package.
Mfr Part #:

SMBJ51A-E3/52

Available from 3 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale SMBJ51A-E3/52 is a TVS Diode designed for transient voltage suppression. It offers 600W peak pulse power capability and is housed in a DO-214AA (SMBJ) package.
Total Stock: 127,915 pcs
$ Price Range: $0.55

SMBJ51A-E3/52 Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
126,270 pcs
126270 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
900 pcs
$0.13
Qty Price
0+ 0.13
900 pcs $0.13
QtyPrice
0+ 0.13
1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
745 pcs
745 pcs On Request 1 On Request On Request On Request On Request On Request

SMBJ51A-E3/52 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Breakdown Voltage (Minimum/Maximum @ VBR (bidirectional)
Breakdown Voltage (Minimum/Maximum @ VBR (unidirectional)
Clamping Voltage
Current
Mounting Type
Operating Temperature
Operating Temperature (Nominal)
Peak Forward Surge Current
Peak Pulse Power Dissipation (Nominal @ 10/1000 μs waveform)
Power
Power Dissipation (Nominal @ on infinite heatsink at TA = 50 °C)
Power Line Protection
Supplier Device Package
Supplier Package
Tape & Reel
Type
Unidirectional Channels
Voltage
Working Voltage (Minimum/Maximum @ VWM)

SMBJ51A-E3/52 Description

Short technical summary and product information.

The Vishay Dale SMBJ51A-E3/52 is a surface-mount Transient Voltage Suppressor (TVS) diode designed for protecting sensitive electronics from voltage transients. It features a low profile SMB (DO-214AA) package, making it suitable for automated placement.

 

This device offers a peak pulse power dissipation of 600W with a 10/1000 μs waveform. It has a working voltage range and a clamping voltage suitable for various protection applications. The TVS diode is available in unidirectional configurations.

 

Key electrical characteristics include a peak pulse power of 600W and a peak forward surge current capability. The operating temperature range is -55°C to 150°C. The SMBJ51A-E3/52 is designed for general-purpose applications, providing fast response time and excellent clamping capability against inductive load switching and lighting transients.

 

Its construction utilizes a glass-passivated chip junction. The terminals are matte tin plated and solderable per industry standards. The molding compound meets UL 94 V-0 flammability rating.

SMBJ51A-E3/52 Quick Information

Product Type: TVS Diode
Series: SMBJ
Canonical Name: Vishay Dale SMBJ51A-E3/52
Subcategory: Transient Voltage Suppressors

SMBJ51A-E3/52 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SMBJ51A-E3/52 Estimated Pricing

Qty Low High
1+ $0.55 $0.55

Estimated market price range - modelled values for guidance only, not live distributor offers.

SMBJ51A-E3/52 Features

  • 600W peak pulse power capability.
  • Surface mount DO-214AA (SMBJ) package.
  • Wide operating temperature range.
  • Fast response time for transient suppression.
  • Suitable for automated placement.

SMBJ51A-E3/52 Applications

  • Protection against inductive load switching.
  • Protection for sensitive electronics.
  • Used on ICs and MOSFETs.
  • Protection for signal lines.
  • Suitable for consumer electronics.

SMBJ51A-E3/52 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the working voltage (VWM) of the SMBJ51A-E3/52?

51V.

What is the clamping voltage of the SMBJ51A-E3/52?

82.4V.

What is the peak pulse current rating?

7.3A.

What is the peak pulse power dissipation?

600W.

What package does the SMBJ51A-E3/52 come in?

DO-214AA (SMB).

What is the operating temperature range?

-55°C to 150°C.

Is the SMBJ51A-E3/52 unidirectional?

Yes, it has 1 unidirectional channel.

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