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HomeProductsCircuit ProtectionTVS - DiodesSMF4L170A
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SMF4L170A - Littelfuse Inc.

Manufacturer Part Number
SMF4L170A
Manufacturer
Littelfuse
Allelco Part Number
32D-SMF4L170A
ECAD Model
Parts Description
TVS DIODE 170VWM 275VC 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: 400700

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Specifications

SMF4L170A Tech Specifications
Littelfuse Inc. - SMF4L170A technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - SMF4L170A

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Reverse Standoff (Typ) 170V  
Voltage - Clamping (Max) @ Ipp 275V  
Voltage - Breakdown (Min) 189V  
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) 700mA  
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

SMF4L170A

Manufacturer

Littelfuse

Introduction

The Littelfuse SMF4L170A is a high-performance transient voltage suppressor (TVS) diode designed for a wide range of general-purpose applications. This unidirectional TVS diode offers robust protection against electrical overstress and electrostatic discharge (ESD) events, ensuring the reliability and longevity of sensitive electronic circuitry.

Product Features and Performance

Unidirectional voltage protection with a reverse standoff voltage of 170V

Breakdown voltage range of 189V (minimum)

Clamping voltage of 275V (maximum) at a peak pulse current of 700mA

Peak pulse power rating of 400W

Operating temperature range of -55°C to 150°C (junction temperature)

Surface mount (SMD) packaging in the SOD-123F case

Product Advantages

Provides effective protection against transient voltage spikes and ESD events

Compact surface mount design for efficient board-level integration

Robust construction and high-temperature operation for reliable performance

Key Reasons to Choose This Product

Reliable transient voltage protection for sensitive electronic components

Optimized for general-purpose applications requiring robust circuit safeguarding

Compact and space-efficient design for easy integration into various electronics

Proven Littelfuse quality and performance standards

Quality and Safety Features

Tested and certified to meet industry-standard quality and safety requirements

RoHS and REACH compliant for environmentally friendly applications

Compatibility

Designed for use in a wide range of general-purpose electronic devices and systems

Application Areas

Suitable for protecting various electronic circuits and components from transient voltage spikes and ESD events

Product Lifecycle

["The Littelfuse SMF4L170A is an active and currently available product.","There are no known equivalent or alternative models available at this time. For the latest product information or to inquire about availability, please contact our website's sales team."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. SMF4L170A

Product Attribute SMF4L170A SMF4L18CA SMF4L40A SMF4L33A
Part Number SMF4L170A SMF4L18CA SMF4L40A SMF4L33A
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Package / Case SOD-123F SOD-123F SOD-123F SOD-123F
Power Line Protection No No No No
Voltage - Clamping (Max) @ Ipp 275V 29.2V 64.5V 53.3V
Type Zener Zener Zener Zener
Power - Peak Pulse 400W 400W 400W 400W
Voltage - Breakdown (Min) 189V 20V 44.4V 36.7V
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Unidirectional Channels 1 - 1 1
Supplier Device Package SOD-123F SOD-123F SOD-123F SOD-123F
Current - Peak Pulse (10/1000µs) 700mA 13.7A 6.2A 7.5A
Capacitance @ Frequency - - - -
Voltage - Reverse Standoff (Typ) 170V 18V 40V 33V
Series SMF4L SMF4L SMF4L SMF4L
Applications General Purpose General Purpose General Purpose General Purpose
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

SMF4L170A Datasheet PDF

Download SMF4L170A pdf datasheets and Littelfuse Inc. documentation for SMF4L170A - 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

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SMF4L170A Image

SMF4L170A

Littelfuse Inc.
32D-SMF4L170A

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