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1SMA22AT3G
Product Overview
Category
The 1SMA22AT3G belongs to the category of surface mount silicon Zener diodes.
Use
It is commonly used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Voltage: 22V
- Power Dissipation: 1.5W
- Package: SMA
- Essence: Silicon Zener Diode
- Packaging/Quantity: Tape & Reel (3000 units per reel)
Specifications
The 1SMA22AT3G has the following specifications: - Zener Voltage: 20.9V to 23.1V - Test Current: 5mA - Maximum Reverse Leakage Current: 1μA - Operating Temperature Range: -65°C to +150°C
Detailed Pin Configuration
The 1SMA22AT3G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Fast response time to transient surges
- Low reverse leakage current
Advantages and Disadvantages
Advantages
- High reliability
- Small form factor
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to overvoltage conditions
Working Principles
The 1SMA22AT3G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated within its specified current and power limits.
Detailed Application Field Plans
The 1SMA22AT3G is widely used in various applications including: - Voltage regulation in power supplies - Surge protection in communication equipment - Overvoltage protection in automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the 1SMA22AT3G include: - 1N5221B: 5.1V Zener Diode - BZX84C22: 22V SMD Zener Diode - MMSZ5232B: 5.6V Surface Mount Zener Diode
In conclusion, the 1SMA22AT3G is a surface mount silicon Zener diode with precise voltage regulation and fast transient suppression capabilities. It finds applications in various electronic circuits and is available in tape and reel packaging with 3000 units per reel. While it offers high reliability and a small form factor, it has limitations in power dissipation and sensitivity to overvoltage conditions.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMA22AT3G v technických řešeních
Sure, here are 10 common questions and answers related to the application of 1SMA22AT3G in technical solutions:
What is the maximum reverse stand-off voltage of 1SMA22AT3G?
- The maximum reverse stand-off voltage of 1SMA22AT3G is 22V.
What is the peak pulse power dissipation of 1SMA22AT3G?
- The peak pulse power dissipation of 1SMA22AT3G is 400W.
What is the typical junction capacitance of 1SMA22AT3G?
- The typical junction capacitance of 1SMA22AT3G is 150pF.
What is the operating temperature range for 1SMA22AT3G?
- The operating temperature range for 1SMA22AT3G is -55°C to +150°C.
What are the typical applications for 1SMA22AT3G?
- 1SMA22AT3G is commonly used in surge protection, voltage clamping, and ESD protection in various electronic circuits.
What is the forward voltage drop of 1SMA22AT3G at a specified current?
- The forward voltage drop of 1SMA22AT3G at a specified current is typically around 0.9V.
Is 1SMA22AT3G RoHS compliant?
- Yes, 1SMA22AT3G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.
What is the package type of 1SMA22AT3G?
- 1SMA22AT3G is available in a DO-214AC (SMA) package.
Can 1SMA22AT3G be used for overvoltage protection in power supply circuits?
- Yes, 1SMA22AT3G is suitable for overvoltage protection in power supply circuits due to its fast response time and high surge capability.
What are the key advantages of using 1SMA22AT3G in technical solutions?
- Some key advantages of using 1SMA22AT3G include its low clamping voltage, fast response time, and high reliability, making it ideal for protecting sensitive electronic components from voltage transients and ESD events.