1SMA4762HM2G
Product Overview
Category
The 1SMA4762HM2G belongs to the category of semiconductor devices, specifically a Zener diode.
Use
It is primarily used for voltage regulation and protection in electronic circuits.
Characteristics
- Voltage: 12V
- Power Dissipation: 1.5W
- Package: SMA
- Reverse Standoff Voltage: 10.5V
- Forward Voltage: 1.5V
- Reverse Leakage Current: 1µA
- Operating Temperature Range: -65°C to +150°C
Packaging/Quantity
The 1SMA4762HM2G is typically available in tape and reel packaging with quantities varying based on manufacturer specifications.
Specifications
- Zener Voltage: 11.4V to 12.6V
- Maximum Reverse Leakage Current: 1µA
- Maximum Reverse Voltage: 10.5V
- Maximum Forward Voltage: 1.5V
- Power Dissipation: 1.5W
- Operating Temperature Range: -65°C to +150°C
Detailed Pin Configuration
The 1SMA4762HM2G has two pins, anode, and cathode, which are denoted by the markings on the device.
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Low reverse leakage current
- High power dissipation capability
Advantages
- Reliable voltage regulation
- Robust overvoltage protection
- Wide operating temperature range
Disadvantages
- Limited power dissipation compared to higher wattage diodes
- Sensitive to thermal management in high-power applications
Working Principles
The 1SMA4762HM2G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased within its specified voltage range.
Detailed Application Field Plans
The 1SMA4762HM2G is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment requiring precise voltage control
Detailed and Complete Alternative Models
Some alternative models to the 1SMA4762HM2G include: - 1N4742A - BZX55C12 - 1N5226B - 1N5349B
In conclusion, the 1SMA4762HM2G Zener diode offers reliable voltage regulation and overvoltage protection, making it suitable for various electronic applications. Its characteristics, functional features, and working principles make it a valuable component in electronic circuit design.
Word Count: 346
Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 1SMA4762HM2G dalam penyelesaian teknikal
What is 1SMA4762HM2G?
- 1SMA4762HM2G is a surface mount, high-power, transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
What is the maximum peak pulse power of 1SMA4762HM2G?
- The maximum peak pulse power of 1SMA4762HM2G is 500 watts.
What is the breakdown voltage of 1SMA4762HM2G?
- The breakdown voltage of 1SMA4762HM2G is 76 volts.
What are the typical applications for 1SMA4762HM2G?
- Typical applications for 1SMA4762HM2G include protection of power supplies, communication systems, automotive electronics, and industrial equipment from voltage surges.
What is the operating temperature range of 1SMA4762HM2G?
- The operating temperature range of 1SMA4762HM2G is -55°C to +150°C.
What is the maximum clamping voltage of 1SMA4762HM2G?
- The maximum clamping voltage of 1SMA4762HM2G is 124 volts at 10A.
Is 1SMA4762HM2G RoHS compliant?
- Yes, 1SMA4762HM2G is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What is the package type of 1SMA4762HM2G?
- 1SMA4762HM2G is available in a DO-214AC (SMA) package.
What are the key features of 1SMA4762HM2G?
- Key features of 1SMA4762HM2G include low clamping voltage, fast response time, and high surge capability.
What are the recommended storage conditions for 1SMA4762HM2G?
- It is recommended to store 1SMA4762HM2G in a dry environment with a temperature range of -55°C to +150°C to maintain its performance and reliability.