View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsCircuit ProtectionTVS - DiodesSMF4L33A
SMF4L33A Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

SMF4L33A - Littelfuse Inc.

Manufacturer Part Number
SMF4L33A
Manufacturer
Littelfuse
Allelco Part Number
32D-SMF4L33A
ECAD Model
Parts Description
TVS DIODE 33VWM 53.3VC SOD123FL
Package
SOD-123F
Data sheet
Circuit Protection Selection Guide.pdf
SMF4L Series Datasheet.pdf
SMF4L Series Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 330090

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

SMF4L33A Tech Specifications
Littelfuse Inc. - SMF4L33A technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - SMF4L33A

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Reverse Standoff (Typ) 33V  
Voltage - Clamping (Max) @ Ipp 53.3V  
Voltage - Breakdown (Min) 36.7V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package SOD-123F  
Series SMF4L  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 400W  
Package / Case SOD-123F  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 7.5A  
Capacitance @ Frequency -  
Applications General Purpose  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.10.0080

Parts Introduction

Manufacturer Part Number

SMF4L33A

Manufacturer

taiwan-semiconductor

Introduction

The SMF4L33A is a unidirectional Transient Voltage Suppressor (TVS) diode designed for general-purpose applications. It provides protection against electrostatic discharge (ESD) and other transient voltage spikes, safeguarding sensitive electronic components and circuits.

Product Features and Performance

Unidirectional 1-channel TVS diode

Reverse Standoff Voltage (Typ.): 33V

Breakdown Voltage (Min.): 36.7V

Clamping Voltage (Max. @ Ipp): 53.3V

Peak Pulse Current (10/1000μs): 7.5A

Peak Pulse Power: 400W

Operating Temperature Range: -55°C to 175°C (TJ)

Surface Mount (SMT) package: SOD-123W

Product Advantages

Provides effective protection against ESD and transient voltage spikes

Compact surface mount package suitable for space-constrained designs

Wide operating temperature range for diverse application environments

Reliable and robust performance to safeguard sensitive electronics

Key Reasons to Choose This Product

Robust transient voltage protection to ensure the reliability of your electronic systems

Compact and space-saving design for efficient PCB layout

Broad operating temperature range for versatile deployment

Cost-effective solution for general-purpose transient voltage suppression needs

Quality and Safety Features

Compliant with industry safety and quality standards

Robust construction and materials for reliable long-term performance

Compatibility

The SMF4L33A TVS diode is compatible with a wide range of electronic circuits and systems that require transient voltage protection, including:

Microcontrollers

Power supplies

Communication interfaces

Industrial automation equipment

Consumer electronics

Application Areas

General-purpose transient voltage suppression

Protection of sensitive electronic components and circuits

Safeguarding against ESD and other voltage spikes in various electronic applications

Product Lifecycle

The SMF4L33A is an active product, currently available for purchase. There are no direct equivalent or alternative models identified at this time. If you require further information or have any other questions, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. SMF4L33A

Product Attribute SMF4L33A SMF4L43A SMF4L45A SMF4L16A
Part Number SMF4L33A SMF4L43A SMF4L45A SMF4L16A
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Current - Peak Pulse (10/1000µs) 7.5A 5.8A 5.5A 15.4A
Type Zener Zener Zener Zener
Power - Peak Pulse 400W 400W 400W 400W
Power Line Protection No No No No
Unidirectional Channels 1 1 1 1
Voltage - Breakdown (Min) 36.7V 47.8V 50V 17.8V
Series SMF4L SMF4L SMF4L SMF4L
Voltage - Reverse Standoff (Typ) 33V 43V 45V 16V
Voltage - Clamping (Max) @ Ipp 53.3V 69.4V 72.7V 26V
Applications General Purpose General Purpose General Purpose General Purpose
Supplier Device Package SOD-123F SOD-123F SOD-123F SOD-123F
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Capacitance @ Frequency - - - -
Package / Case SOD-123F SOD-123F SOD-123F SOD-123F

SMF4L33A Datasheet PDF

Download SMF4L33A pdf datasheets and Littelfuse Inc. documentation for SMF4L33A - Littelfuse Inc..

Datasheets
Circuit Protection Selection Guide.pdf SMF4L Series Datasheet.pdf
HTML Datasheet
SMF4L 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

View More
SMF4L33A Image

SMF4L33A

Littelfuse Inc.
32D-SMF4L33A

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB