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SMF3.3

Littelfuse

SMF3.3 by Littelfuse

SMF3.3 by Littelfuse is a unidirectional avalanche diode with 1200W peak power dissipation, ideal for transient suppression in electronics. With a breakdown voltage of 3.85V and clamping voltage of 10V, it meets IEC-61000-4-2, 4-4 standards. This surface-mount device operates b/w -55°C to 150°C, making it suitable for various applications requiring reliable overvoltage protection.

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$0.198

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Newark

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Arrow

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Verical

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Chip1Stop

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DF Sales Co.

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DF Sales Co.

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Nova Conductors

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Ozdisan Elektronik

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Chip Stock

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Component Sense

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NAC Semi

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Sensible Micro Corp

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IBS Electronics

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Bristol Electronics

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Elcom Components

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Prism Electronics

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Semicontronic

India . 63,147 parts In-Stock

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$0.089

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$0.087

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$0.086

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Ampacity Inc.

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$0.096

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Argo Parts USA

USA . 554 parts In-Stock

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Corohmni

South Africa . 95 parts In-Stock

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Advanced Electronics

New Zealand . 100 parts In-Stock

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CoreStaff

Japan . 5,256 parts In-Stock

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Glotronic Ltd.

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Continental Prestige Electronics

USA . 7,345 parts In-Stock

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Formix International (Excess)

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Netroflash

USA . 100 parts In-Stock

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GreenTree Electronics

Israel . 50 parts In-Stock

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Perfect Parts

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Overview

Power surges can wreak havoc on your electronics, but with the SMF3.3 transient suppression device from Littelfuse, you can protect your valuable equipment with ease. Littelfuse is a trusted manufacturer known for their high-quality products, and this diode type trans voltage suppressor diode is no exception. Perfect for applications where protection against voltage spikes is crucial, this device offers peace of mind with its maximum clamping voltage of 10V and maximum operating temperature of 150°C. Keep your devices safe and secure with the SMF3.3 from Littelfuse.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material provides durability and protection for the device, making it a reliable choice for transient suppression.

Config: SINGLE

The single configuration simplifies installation and maintenance, making it a user-friendly option for users.

Surface Mount: YES

Being surface mountable allows for easy integration into various electronic applications, enhancing versatility.

Maximum Non Repetitive Peak Reverse Power Dissipation: 1200 W

With a high power dissipation capacity, this device can effectively handle transient surges without damage.

Nominal Breakdown Voltage: 3.85 V

The precise breakdown voltage ensures reliable protection against overvoltage conditions.

Maximum Reverse Current: 0.5 uA

Low reverse current helps in minimizing power consumption and improving efficiency of the system.

Package Shape: RECTANGULAR

The rectangular shape offers a compact design, ideal for space-constrained installations.

Reverse Test Voltage: 3.3 V

Accurate reverse test voltage rating ensures proper functionality in suppressing transients.

No. of Terminals: 2

With only two terminals, this device is simple to connect and use in circuitry.

Package Style (Meter): SMALL OUTLINE

The small outline package style saves space and allows for easy placement on PCBs.

Maximum Operating Temperature: 150 °C

High operating temperature tolerance enables reliable performance in various environments.

Minimum Operating Temperature: -55 °C

The low minimum operating temperature ensures functionality even in extreme cold conditions.

Terminal Finish: MATTE TIN

Matte tin finish provides corrosion resistance, improving the longevity of the device.

Terminal Position: DUAL

Dual terminal position enhances stability and reliability during operation.

Minimum Breakdown Voltage: 3.4 V

The minimum breakdown voltage offers protection at lower voltage levels, increasing versatility.

Maximum Time At Peak Reflow Temperature (s): 30

The short time at peak reflow temperature helps prevent overheating during assembly processes.

Peak Reflow Temperature °C: 260

High peak reflow temperature tolerance ensures durability during assembly.

Maximum Breakdown Voltage: 4.3 V

With a high maximum breakdown voltage, this device can handle higher voltage surges effectively.

Reference Standard: IEC-61000-4-2, 4-4; UL RECOGNIZED

Compliance with industry standards ensures the reliability and safety of the product.

Diode Type: TRANS VOLTAGE SUPPRESSOR DIODE

This diode type is specifically designed for transient suppression, offering optimal protection.

Technology: AVALANCHE

Avalanche technology provides rapid response to transient events for efficient suppression.

Terminal Form: FLAT

Flat terminal form simplifies installation and enhances connectivity in electronic circuits.

Maximum Repetitive Peak Reverse Voltage: 3.3 V

High repetitive peak reverse voltage rating ensures long-term durability and reliability.

Polarity: UNIDIRECTIONAL

Unidirectional polarity ensures consistent and effective transient suppression in one direction.

Maximum Clamping Voltage: 10 V

The maximum clamping voltage limits the voltage spike to a safe level, protecting downstream components.

Diode Element Material: SILICON

Silicon diode material offers high-performance characteristics for effective transient suppression.

Technical Specifications

Transient Suppression Devices SMF3.3 attributes and parameters. Explore more Transient Suppression Devices devices from Littelfuse

Specs

Additional Features:

EXCELLENT CLAMPING CAPABILITY

Maximum Breakdown Voltage:

4.3 V

Minimum Breakdown Voltage:

3.4 V

Nominal Breakdown Voltage:

3.85 V

Maximum Clamping Voltage:

10 V

Config:

SINGLE

Diode Element Material:

SILICON

JESD-30 Code:

R-PDSO-F2

JESD-609 Code:

e3

Moisture Sensitivity Level (MSL):

1

Maximum Non Repetitive Peak Reverse Power Dissipation:

1200 W

No. of Elements:

1

No. of Terminals:

2

Maximum Operating Temperature:

150 Cel

Minimum Operating Temperature:

-55 Cel

Package Body Material:

PLASTIC/EPOXY

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Peak Reflow Temperature (C):

260

Polarity:

UNIDIRECTIONAL

Reference Standard:

IEC-61000-4-2, 4-4; UL RECOGNIZED

Maximum Repetitive Peak Reverse Voltage:

3.3 V

Maximum Reverse Current:

.5 uA

Reverse Test Voltage:

3.3 V

Surface Mount:

YES

Technology:

AVALANCHE

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Position:

Maximum Time At Peak Reflow Temperature (s):

30

Trade Compliance

SMF3.3 Diodes trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8541.10.00.50

SB

8541.10.00.50

PCN

Manufacturer Highlights

Littelfuse

Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 18,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927.

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