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HomeProductsCircuit ProtectionTVS - DiodesSMF3.3
SMF3.3 Image
Image may be representation.
See specifications for product details.

SMF3.3 - Littelfuse Inc.

Manufacturer Part Number
SMF3.3
Manufacturer
Littelfuse
Allelco Part Number
32D-SMF3.3
ECAD Model
Parts Description
TVS DIODE 3.3VWM 6.8VC SOD123FL
Detailed Description
Package
SOD-123F
Data sheet
SMF3.3 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 290040

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Quantity

Specifications

SMF3.3 Tech Specifications
Littelfuse Inc. - SMF3.3 technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - SMF3.3

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Reverse Standoff (Typ) 3.3V  
Voltage - Clamping (Max) @ Ipp 6.8V  
Voltage - Breakdown (Min) 3.4V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package SOD-123F  
Series SMF  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 200W  
Package / Case SOD-123F  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 30A  
Capacitance @ Frequency -  
Base Product Number SMF3.3  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

SMF3.3

Manufacturer

littelfuse

Introduction

The SMF3.3 is a high-performance transient voltage suppressor (TVS) diode from Littelfuse. It is designed to provide robust protection against electrical transients and surges in a wide range of electronic applications. With its compact surface-mount package and exceptional clamping characteristics, the SMF3.3 offers reliable and efficient overvoltage protection.

Product Features and Performance

Unidirectional transient voltage suppression

Reverse standoff voltage of 3.3V

Breakdown voltage of 3.4V (minimum)

Clamping voltage of 6.8V (maximum) at a peak pulse current of 30A

Peak pulse power rating of 200W

Operating temperature range of -55°C to 150°C

Product Advantages

Compact surface-mount package for space-efficient PCB design

Robust protection against electrical transients and surges

Fast response time for effective overvoltage protection

Excellent clamping characteristics for reliable performance

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Versatile design suitable for a wide range of applications

Cost-effective solution for overvoltage protection

Compact and easy to integrate into your product design

Quality and Safety Features

Rigorously tested to ensure consistent quality and reliability

Compliant with relevant safety standards for electronic components

Compatibility

Suitable for general-purpose applications where transient voltage suppression is required

Application Areas

Suitable for a wide range of electronic devices and systems requiring protection against electrical transients and surges

Product Lifecycle

["The SMF3.3 is an active product, and Littelfuse continues to support and manufacture this model.","There are no known direct equivalent or alternative models available at this time. If you require additional information or assistance, please contact our website's sales team."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. SMF3.3

Product Attribute SMF3.3 SMF28CA SMF28CA SMF28CA
Part Number SMF3.3 SMF28CA SMF28CA SMF28CA
Manufacturer Littelfuse Inc. Diotec Semiconductor Littelfuse Inc. MDD
Applications General Purpose General Purpose General Purpose General Purpose
Power Line Protection No No No No
Series SMF - SMF SMF
Capacitance @ Frequency - - - -
Power - Peak Pulse 200W 200W 200W 200W
Voltage - Clamping (Max) @ Ipp 6.8V 45.4V 45.4V 45.4V
Unidirectional Channels 1 - - -
Voltage - Breakdown (Min) 3.4V 31.1V 31.1V 31.1V
Operating Temperature -55°C ~ 150°C (TJ) -50°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Base Product Number SMF3.3 - SMF28 -
Supplier Device Package SOD-123F SOD-123F (SMF) SOD-123F SMF/SOD-123FL
Package / Case SOD-123F SOD-123F SOD-123F SOD-123F, SMF
Type Zener Zener Zener Zener
Voltage - Reverse Standoff (Typ) 3.3V 28V 28V 28V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Peak Pulse (10/1000µs) 30A 4.41A 4.4A 4.4A

SMF3.3 Datasheet PDF

Download SMF3.3 pdf datasheets and Littelfuse Inc. documentation for SMF3.3 - Littelfuse Inc..

PCN Design/Specification
Data Sheet Rev 1/Aug/2015.pdf TVS Datasheet Revision 1/Aug/2015.pdf
HTML Datasheet
SMF3.3 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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SMF3.3 Image

SMF3.3

Littelfuse Inc.
32D-SMF3.3

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