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1SMA9.0AT3
Product Overview
1SMA9.0AT3 is a diode belonging to the category of surface mount silicon Zener diodes. It is commonly used for voltage regulation and transient suppression in various electronic circuits. The diode exhibits characteristics such as high reliability, low leakage current, and fast response time. It is typically packaged in a DO-214AC (SMA) package and is available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Voltage: 9.0V
- Power Dissipation: 1.5W
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The 1SMA9.0AT3 diode has two pins: the anode and the cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.
Functional Features
- Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
- Transient Suppression: It effectively suppresses transient overvoltage conditions, protecting sensitive components in the circuit.
Advantages and Disadvantages
Advantages: - High reliability - Low leakage current - Fast response time
Disadvantages: - Limited power dissipation capability - Voltage tolerance of ±5% may not be suitable for precision applications
Working Principles
The 1SMA9.0AT3 operates based on the principle of the Zener effect, where it allows current to flow in the forward direction like a regular diode, but also permits it to flow in the reverse direction when the voltage reaches the Zener voltage. This characteristic makes it suitable for voltage regulation and transient suppression.
Detailed Application Field Plans
1SMA9.0AT3 finds extensive use in various applications including: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics
Detailed and Complete Alternative Models
Some alternative models to 1SMA9.0AT3 include: - 1N4739A: 9.0V Zener diode - BZX85C9V1: 9.1V Zener diode - P6SMB9.0A: 9.0V surface mount transient voltage suppressor
In conclusion, the 1SMA9.0AT3 diode is a reliable component that serves as an effective voltage regulator and transient suppressor in various electronic circuits, despite its limitations in power dissipation and voltage tolerance. Its application spans across different industries, and there are alternative models available for specific requirements.
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What is 1SMA9.0AT3?
- 1SMA9.0AT3 is a surface mount, 1.5W, 9.0V Zener diode designed for general purpose voltage regulation applications.
What are the key features of 1SMA9.0AT3?
- The key features include a power dissipation of 1.5W, a voltage tolerance of ±5%, and a wide operating temperature range of -55°C to +150°C.
What are the typical applications of 1SMA9.0AT3?
- Typical applications include voltage regulation in power supplies, surge protection in electronic equipment, and voltage clamping in various circuits.
What is the maximum forward voltage of 1SMA9.0AT3?
- The maximum forward voltage is 1.2V at 200mA.
What is the reverse standoff voltage of 1SMA9.0AT3?
- The reverse standoff voltage is 9.0V.
What is the peak pulse current of 1SMA9.0AT3?
- The peak pulse current is 40A.
What is the package type of 1SMA9.0AT3?
- It comes in a SMA (DO-214AC) package.
What are the storage and operating temperature ranges for 1SMA9.0AT3?
- The storage temperature range is -55°C to +175°C, and the operating temperature range is -55°C to +150°C.
What are the recommended soldering conditions for 1SMA9.0AT3?
- The recommended soldering conditions are a peak temperature of 260°C for 10 seconds.
Where can I find the detailed specifications and application notes for 1SMA9.0AT3?
- The detailed specifications and application notes can be found in the product datasheet provided by the manufacturer.