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HomeProductsCircuit ProtectionTVS - DiodesSMAJ30
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SMAJ30 - Meritek

Manufacturer Part Number
SMAJ30
Manufacturer
Meritek
Allelco Part Number
32D-SMAJ30
ECAD Model
Parts Description
TVS DIODE 30VWM 53.5VC
Detailed Description
Package
DO-214AC (SMA)
Data sheet
SMAJ Series Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 352260
  • Unit Price: $0.156
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
20+ $0.156 $3.12
100+ $0.135 $13.50
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Our certification

Specifications

SMAJ30 Tech Specifications
Meritek - SMAJ30 technical specifications, attributes, parameters and parts with similar specifications to Meritek - SMAJ30

Product Attribute Attribute Value  
Manufacturer Meritek  
Voltage - Reverse Standoff (Typ) 30V  
Voltage - Clamping (Max) @ Ipp 53.5V  
Voltage - Breakdown (Min) 33.3V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package -  
Series SMAJ  
Power Line Protection -  
Product Attribute Attribute Value  
Power - Peak Pulse 400W  
Package / Case DO-214AC (SMA)  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 150°C  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 7.48A  
Capacitance @ Frequency -  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

SMAJ30

Manufacturer

littelfuse

Introduction

The SMAJ30 is a Transient Voltage Suppressor (TVS) diode from Littelfuse. It is a unidirectional TVS diode designed for protecting electronic circuits from transient voltage spikes and surges in power lines and data interfaces.

Product Features and Performance

Unidirectional single-channel TVS diode

Reverse standoff voltage (Typ.): 30V

Breakdown voltage (Min.): 31.55V

Clamping voltage (Max. @ Ipp): 50.82V

Peak pulse current (10/1000μs): 8.3A

Peak pulse power: 400W

Operating temperature range: -65°C to 150°C

Product Advantages

Provides effective protection against transient voltage spikes and surges

Compact surface mount package (DO-214AC, SMA)

High peak pulse power rating

Meets industry-standard safety requirements

Key Reasons to Choose This Product

Robust transient voltage protection for sensitive electronic circuits

Reliable and stable performance over a wide temperature range

Small footprint and easy surface mount integration

Cost-effective solution for general-purpose applications

Quality and Safety Features

Meets industry-standard safety and reliability requirements

Rigorously tested for quality assurance

Compatibility

Suitable for use in a wide range of electronic applications, including power supplies, data lines, and control circuits.

Application Areas

General purpose transient voltage protection for electronic circuits and devices

Product Lifecycle

["The SMAJ30 is an obsolete product, meaning it is no longer in active production.","There are alternative TVS diode models available from Littelfuse that may provide similar or enhanced functionality. Customers are advised to contact our website's sales team for more information on suitable replacement options."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Meritek SMAJ30

Product Attribute SMAJ30 SMAJ30A SMAJ300A SMAJ300A
Part Number SMAJ30 SMAJ30A SMAJ300A SMAJ300A
Manufacturer Meritek SMC Diode Solutions Meritek Littelfuse Inc.
Type Zener Zener Zener Zener
Voltage - Clamping (Max) @ Ipp 53.5V 48.4V 486V 486V
Power Line Protection - No - No
Unidirectional Channels 1 1 1 1
Package / Case DO-214AC (SMA) DO-214AC, SMA DO-214AC (SMA) DO-214AC, SMA
Applications General Purpose General Purpose General Purpose General Purpose
Current - Peak Pulse (10/1000µs) 7.48A 8.3A 820mA 800mA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -55°C ~ 150°C -55°C ~ 150°C (TJ) -55°C ~ 150°C -65°C ~ 150°C (TJ)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Breakdown (Min) 33.3V 33.3V 335V 335V
Capacitance @ Frequency - - - -
Supplier Device Package - SMA (DO-214AC) - DO-214AC (SMA)
Power - Peak Pulse 400W 400W 400W 400W
Series SMAJ SMAJ SMAJ SMAJ
Voltage - Reverse Standoff (Typ) 30V 30V 300V 300V

SMAJ30 Datasheet PDF

Download SMAJ30 pdf datasheets and Meritek documentation for SMAJ30 - Meritek.

HTML Datasheet
SMAJ Series Datasheet.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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SMAJ30

Meritek
32D-SMAJ30

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