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SMMSZ4690T1G
Product Overview
Category
The SMMSZ4690T1G belongs to the category of semiconductor devices, specifically a Zener diode.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Voltage Regulation: The SMMSZ4690T1G provides stable voltage output under varying load conditions.
- Protection: It offers protection against voltage spikes and surges, safeguarding sensitive components in the circuit.
- Small Size: Compact form factor suitable for integration into various electronic devices.
Package
The SMMSZ4690T1G is typically available in a surface-mount package, making it suitable for automated assembly processes.
Essence
The essence of the SMMSZ4690T1G lies in its ability to maintain a constant voltage level and protect electronic components from voltage fluctuations.
Packaging/Quantity
It is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.
Specifications
- Voltage: 12V
- Power Dissipation: 1.5W
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +150°C
- Package Type: SOD-123
Detailed Pin Configuration
The SMMSZ4690T1G typically has two pins, with the cathode connected to the ground and the anode connected to the input voltage.
Functional Features
- Voltage Regulation: Maintains a constant output voltage despite variations in input voltage and load conditions.
- Transient Voltage Suppression: Protects downstream components from voltage spikes and surges.
- Fast Response Time: Rapidly clamps excessive voltages to prevent damage to the circuit.
Advantages
- Reliable voltage regulation
- Effective protection against voltage transients
- Small form factor for space-constrained designs
Disadvantages
- Limited current handling capability compared to other voltage regulation methods
- Susceptible to thermal runaway under certain conditions
Working Principles
The SMMSZ4690T1G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified voltage.
Detailed Application Field Plans
The SMMSZ4690T1G finds applications in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- SMMSZ4688T1G: 10V Zener voltage, similar power dissipation
- SMMSZ4692T1G: 15V Zener voltage, similar power dissipation
- BZX84C12LT1G: 12V Zener voltage, alternative package type
In conclusion, the SMMSZ4690T1G Zener diode serves as a crucial component in electronic circuits, providing stable voltage regulation and protection against voltage transients. Its compact size and functional features make it suitable for a wide range of applications, despite some limitations in current handling and thermal characteristics.
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技術ソリューションにおける SMMSZ4690T1G の適用に関連する 10 件の一般的な質問と回答をリストします。
What is SMMSZ4690T1G?
- SMMSZ4690T1G is a Zener diode designed for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of SMMSZ4690T1G?
- The maximum power dissipation of SMMSZ4690T1G is 1.5 watts.
What is the voltage rating of SMMSZ4690T1G?
- SMMSZ4690T1G has a voltage rating of 39 volts.
What are the typical applications of SMMSZ4690T1G?
- SMMSZ4690T1G is commonly used for voltage clamping, voltage regulation, and transient voltage suppression in various electronic circuits.
What is the operating temperature range of SMMSZ4690T1G?
- The operating temperature range of SMMSZ4690T1G is -55°C to +150°C.
What is the package type of SMMSZ4690T1G?
- SMMSZ4690T1G comes in a SOD-123 surface mount package.
What is the reverse standoff voltage of SMMSZ4690T1G?
- The reverse standoff voltage of SMMSZ4690T1G is 35.1 volts.
Can SMMSZ4690T1G be used for overvoltage protection in automotive electronics?
- Yes, SMMSZ4690T1G is suitable for overvoltage protection in automotive electronics due to its robust design and voltage regulation capabilities.
Is SMMSZ4690T1G RoHS compliant?
- Yes, SMMSZ4690T1G is compliant with the Restriction of Hazardous Substances (RoHS) directive.
What are the key advantages of using SMMSZ4690T1G in technical solutions?
- Some key advantages of using SMMSZ4690T1G include its compact size, high reliability, and ability to provide precise voltage regulation and transient voltage suppression in various electronic applications.