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SMF33A-E3-08

Name: SMF33A-E3-08
Rating: 4.7 (12 reviews)

TVS DIODE 33VWM 53.3VC DO219AB

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資料表 SMF33A-E3-08 DataSheet
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規格

Series	eSMP®
Part Status	Active
Type	Zener
Voltage - Reverse Standoff (Typ)	33V
Voltage - Breakdown (Min)	36.7V
Voltage - Clamping (Max) @ Ipp	53.3V
Current - Peak Pulse (10/1000µs)	3.8A
Power - Peak Pulse	200W
Power Line Protection	No
Applications	General Purpose
Capacitance @ Frequency	198pF @ 1MHz
Operating Temperature	-65°C ~ 175°C (TJ)
Mounting Type	Surface Mount
Package / Case	DO-219AB
Supplier Device Package	DO-219AB (SMF)
Base Product Number	SMF33
Unidirectional Channels	1

概述

Description

The SMF33A-E3-08 is a Zener diode used for voltage regulation and voltage clamping applications. It is designed to maintain a stable reverse voltage across its terminals when reverse-biased, making it ideal for protecting sensitive electronic components from overvoltage conditions. The diode has a Zener breakdown voltage of 3.3V, with a maximum power dissipation of 500mW.
Key features include low leakage current, fast response time, and a small package size, which enables compact circuit designs. It is commonly utilized in power supplies, signal conditioning, and various protection circuits. The SMF33A-E3-08 is suitable for surface-mount technology (SMT) applications, facilitating easy integration into modern electronic devices.
Overall, this Zener diode is a reliable choice for engineers seeking effective voltage regulation solutions for their electronic designs.

Features

The SMF33A-E3-08 is a zener diode designed for voltage regulation applications. Key features include:
1. Zener Voltage: Typically provides a stable reverse breakdown voltage of 3.3V, making it ideal for 3.3V power supplies and voltage clamping.
2. Power Dissipation: Rated for a maximum power dissipation of 1W, allowing it to handle significant current without overheating.
3. Package Type: Comes in a DO-214AA (SMA) package, which is compact and suitable for surface mount applications.
4. Reverse Current: Low reverse leakage current, ensuring efficient operation in voltage regulation and protection.
5. Temperature Range: Operates effectively over a wide temperature range, typically from -55°C to +150°C, ensuring reliability in various environments.
6. High Reliability: Designed to meet stringent standards for quality and durability, suitable for both commercial and industrial applications.
These features make the SMF33A-E3-08 a popular choice for electronic circuit protection and voltage stabilization.

Package

The SMF33A-E3-08 is packaged in a DO-214AA (SMA) surface-mount package. This configuration is designed for efficient thermal management and compact circuit board integration.

Pinout

The SMF33A-E3-08 is a Zener diode with a pin count of two. Its primary function is to provide voltage regulation and protection against over-voltage conditions. It is designed to maintain a stable reverse breakdown voltage of approximately 33V, making it suitable for various applications, including voltage clamping and surge protection in electronic circuits. The device is commonly used in power supply circuits to ensure the voltage remains within safe limits.

Manufacturer

The SMF33A-E3-08 is manufactured by Vishay Intertechnology, Inc., a global leader in discrete semiconductors and passive components. Founded in 1962, Vishay specializes in the design and production of electronic components such as resistors, capacitors, inductors, and diodes. The company serves a wide range of industries, including automotive, industrial, computing, telecommunications, and consumer electronics. Vishay is known for its commitment to innovation, quality, and reliability in electronic components, making it a key player in the electronics manufacturing sector.

Application

The SMF33A-E3-08 is a transient voltage suppressor (TVS) diode primarily used for overvoltage protection in electronic circuits. Common application areas include protecting sensitive components in automotive electronics, telecommunications equipment, consumer electronics, and industrial devices. It safeguards against voltage spikes from ESD, lightning, and other transients, ensuring reliable operation and longevity of electronic systems.

Equivalent

The SMF33A-E3-08 is a voltage regulator typically used for low dropout applications. Equivalent products include the LM1117-3.3, MCP1700-3302E, and the LT1117-3.3. Ensure that the specifications such as output voltage, current rating, and package type match your application's requirements when considering replacements.