SMBJ22HE3/52

Product Overview

Belongs to: Electronic components
Category: Diode
Use: Protection against voltage transients in electronic circuits
Characteristics: Fast response time, low clamping voltage, compact package
Package: DO-214AA (SMB), 2 pins
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

Peak Pulse Power: 600 Watts
Breakdown Voltage: 24.4V
Clamping Voltage: 35.5V
Operating Temperature Range: -55°C to +150°C
Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ22HE3/52 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

Provides protection against transient voltage events
Fast response time ensures minimal damage to protected circuitry
Low clamping voltage limits voltage excursion during transient events

Advantages

Compact size allows for easy integration into circuit designs
High peak pulse power handling capability
Wide operating temperature range enables use in various environments

Disadvantages

May exhibit leakage current at high temperatures
Limited to unidirectional protection

Working Principles

The SMBJ22HE3/52 operates by diverting excess transient voltage away from sensitive circuit components, thereby limiting potential damage. When a transient event occurs, the diode rapidly conducts, providing a low impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

Telecommunications: Protects communication equipment from lightning-induced surges
Automotive Electronics: Safeguards vehicle electronics from voltage spikes
Industrial Control Systems: Shields control circuitry from power line disturbances

Detailed and Complete Alternative Models

P6KE27CA: Similar TVS diode with higher peak pulse power
1.5KE18A: Higher breakdown voltage TVS diode for extended protection

In conclusion, the SMBJ22HE3/52 is a reliable TVS diode offering robust transient voltage protection for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ22HE3/52 v technických řešeních

What is the SMBJ22HE3/52?
- The SMBJ22HE3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ22HE3/52?
- The maximum working voltage of the SMBJ22HE3/52 is 22 volts.
What is the peak pulse power dissipation of the SMBJ22HE3/52?
- The peak pulse power dissipation of the SMBJ22HE3/52 is 600 watts.
What are the typical applications of the SMBJ22HE3/52?
- The SMBJ22HE3/52 is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.
What is the clamping voltage of the SMBJ22HE3/52?
- The clamping voltage of the SMBJ22HE3/52 is typically around 35.5 volts at 10A.
What is the operating temperature range of the SMBJ22HE3/52?
- The SMBJ22HE3/52 has an operating temperature range of -55°C to +150°C.
How does the SMBJ22HE3/52 provide protection against voltage transients?
- The SMBJ22HE3/52 suppresses voltage transients by diverting excess current away from sensitive components and limiting the voltage across them.
Is the SMBJ22HE3/52 RoHS compliant?
- Yes, the SMBJ22HE3/52 is RoHS compliant, making it suitable for use in environmentally conscious designs.
What is the package type of the SMBJ22HE3/52?
- The SMBJ22HE3/52 comes in a surface mount DO-214AA (SMB) package.
Can the SMBJ22HE3/52 be used for ESD protection?
- Yes, the SMBJ22HE3/52 can also be used for electrostatic discharge (ESD) protection in various electronic circuits.