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HomeProductsCircuit ProtectionTVS - DiodesSMAJ51
SMAJ51 Image
Image may be representation.
See specifications for product details.

SMAJ51 - Littelfuse Inc.

Manufacturer Part Number
SMAJ51
Manufacturer
Littelfuse
Allelco Part Number
32D-SMAJ51
ECAD Model
Parts Description
TVS DIODE 51VWM 86.52VC DO214AC
Detailed Description
Package
DO-214AC, SMA
Data sheet
SMAJ Body Marking.pdf
SMAJ Series.pdf
RoHs Status
ROHS3 Compliant
In stock: 4730

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Quantity

Specifications

SMAJ51 Tech Specifications
Littelfuse Inc. - SMAJ51 technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - SMAJ51

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Reverse Standoff (Typ) 51V  
Voltage - Clamping (Max) @ Ipp 86.52V  
Voltage - Breakdown (Min) 53.73V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package DO-214AC (SMA)  
Series SMAJ  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 400W  
Package / Case DO-214AC, SMA  
Package Tape & Reel (TR)  
Operating Temperature -65°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 4.9A  
Capacitance @ Frequency -  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

SMAJ51

Manufacturer

littelfuse

Introduction

The SMAJ51 is a transient voltage suppressor (TVS) diode from littelfuse. It is a unidirectional TVS diode designed to protect electronic circuits from voltage spikes and transients on the power lines.

Product Features and Performance

Unidirectional 1-channel design

Reverse standoff voltage (Typ): 51V

Breakdown voltage (Min): 53.73V

Clamping voltage (Max) @ Ipp: 86.52V

Peak pulse current (10/1000µs): 4.9A

Peak pulse power: 400W

Operating temperature range: -65°C to 150°C (TJ)

Surface mount package: DO-214AC (SMA)

Product Advantages

Provides effective protection against voltage spikes and transients

Compact surface mount package saves board space

Robust design for reliable operation

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Ideal for protecting a wide range of electronic circuits and components

Cost-effective solution for power line protection

Quality and Safety Features

Compliant with industry safety standards

Robust design for reliable operation

Compatibility

Suitable for use in general purpose applications

Application Areas

Suitable for protecting various electronic circuits and components from voltage spikes and transients on power lines

Product Lifecycle

The SMAJ51 is an obsolete product. There may be equivalent or alternative models available from other manufacturers. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. SMAJ51

Product Attribute SMAJ51 SMAJ5.0CA-E3/61 SMAJ51A SMAJ51-E3/61
Part Number SMAJ51 SMAJ5.0CA-E3/61 SMAJ51A SMAJ51-E3/61
Manufacturer Littelfuse Inc. Vishay General Semiconductor - Diodes Division Littelfuse Inc. Vishay General Semiconductor - Diodes Division
Unidirectional Channels 1 - 1 1
Current - Peak Pulse (10/1000µs) 4.9A 43.5A 4.9A 4.4A
Power Line Protection No No No No
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Breakdown (Min) 53.73V 6.4V 56.7V 56.7V
Applications General Purpose General Purpose General Purpose General Purpose
Capacitance @ Frequency - - - -
Package / Case DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA
Type Zener Zener Zener Zener
Voltage - Clamping (Max) @ Ipp 86.52V 9.2V 82.4V 91.1V
Voltage - Reverse Standoff (Typ) 51V 5V 51V 51V
Supplier Device Package DO-214AC (SMA) DO-214AC (SMA) DO-214AC (SMA) DO-214AC (SMA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Power - Peak Pulse 400W 400W 400W 400W
Operating Temperature -65°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Series SMAJ TransZorb® SMAJ TransZorb®

SMAJ51 Datasheet PDF

Download SMAJ51 pdf datasheets and Littelfuse Inc. documentation for SMAJ51 - Littelfuse Inc..

Datasheets
SMAJ Body Marking.pdf SMAJ Series.pdf
PCN Obsolescence/ EOL
Multiple Series 04/Sep/2020.pdf
PCN Design/Specification
Data Sheet Rev 1/Aug/2015.pdf
PCN Assembly/Origin
DO-214AC Package Process Upgrade 01/Sep/2014.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SMAJ51 Image

SMAJ51

Littelfuse Inc.
32D-SMAJ51

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