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1SMB90AT3
Product Overview
Category
The 1SMB90AT3 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
- Zener voltage: 90V
- Power dissipation: 3W
- Package type: SMB (DO-214AA)
- RoHS compliant
Packaging/Quantity
The 1SMB90AT3 is typically available in tape and reel packaging with quantities varying based on supplier specifications.
Specifications
- Zener Voltage: 90V
- Power Dissipation: 3W
- Operating Temperature Range: -65°C to +150°C
- Storage Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The 1SMB90AT3 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Voltage regulation: The 1SMB90AT3 provides a stable output voltage of 90V.
- Transient suppression: It protects circuits from voltage spikes and transients.
Advantages
- High power dissipation capability
- Compact SMB package for space-constrained applications
- RoHS compliant
Disadvantages
- Limited voltage regulation range compared to other zener diodes
- Sensitive to temperature variations
Working Principles
The 1SMB90AT3 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.
Detailed Application Field Plans
The 1SMB90AT3 is widely used in: - Voltage regulation in power supplies - Surge protection in communication equipment - Overvoltage protection in automotive electronics
Detailed and Complete Alternative Models
- 1SMB6.8AT3: 6.8V zener voltage
- 1SMB15AT3: 15V zener voltage
- 1SMB200AT3: 200V zener voltage
In conclusion, the 1SMB90AT3 is a surface mount silicon zener diode with a zener voltage of 90V and a power dissipation of 3W. Its compact SMB package and voltage regulation capabilities make it suitable for various electronic applications, including power supplies, communication equipment, and automotive electronics.
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10 domande e risposte comuni relative all'applicazione di 1SMB90AT3 nelle soluzioni tecniche
Sure, here are 10 common questions and answers related to the application of 1SMB90AT3 in technical solutions:
What is the maximum reverse stand-off voltage of 1SMB90AT3?
- The maximum reverse stand-off voltage of 1SMB90AT3 is 90 volts.
What is the peak pulse power dissipation of 1SMB90AT3?
- The peak pulse power dissipation of 1SMB90AT3 is 600 watts.
What is the typical junction capacitance of 1SMB90AT3?
- The typical junction capacitance of 1SMB90AT3 is 150 picofarads.
What are the typical applications of 1SMB90AT3?
- 1SMB90AT3 is commonly used in surge protection for sensitive electronics, overvoltage clamping, and transient voltage suppression.
What is the operating temperature range of 1SMB90AT3?
- The operating temperature range of 1SMB90AT3 is -55°C to +150°C.
What is the forward voltage drop of 1SMB90AT3 at a specified current?
- The forward voltage drop of 1SMB90AT3 is typically around 0.9 volts at a specified current.
What package type does 1SMB90AT3 come in?
- 1SMB90AT3 is available in a SMB (DO-214AA) package.
What are the key features of 1SMB90AT3?
- Key features of 1SMB90AT3 include low incremental surge resistance, fast response time, and high reliability.
How does 1SMB90AT3 provide overvoltage protection?
- 1SMB90AT3 provides overvoltage protection by conducting excess transient current away from sensitive components when an overvoltage event occurs.
Can 1SMB90AT3 be used in automotive applications?
- Yes, 1SMB90AT3 is suitable for use in automotive electronics for overvoltage protection and transient suppression.
I hope these questions and answers are helpful for your technical solutions! If you have any more specific questions, feel free to ask.