1SMA4758 M2G
Product Overview
Category
The 1SMA4758 M2G 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
- Low leakage current
- High reliability
- Fast response time
Package
The 1SMA4758 M2G is typically available in a surface mount package.
Essence
The essence of this product lies in its ability to provide precise voltage regulation and protection against voltage spikes.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener Voltage: 11V
- Power Dissipation: 1.5W
- Operating Temperature Range: -65°C to +150°C
- Forward Voltage: 1.5V
- Reverse Leakage Current: 5µA
Detailed Pin Configuration
The 1SMA4758 M2G typically has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Transient suppression
- Protection against voltage surges
Advantages and Disadvantages
Advantages
- High reliability
- Fast response time
- Low leakage current
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1SMA4758 M2G operates based on the principle of the zener effect, where it maintains a constant voltage across its terminals when operated within its specified voltage range.
Detailed Application Field Plans
This product finds applications in various electronic circuits including: - Voltage regulators - Surge protectors - Overvoltage clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1SMA4758 M2G include: - 1N4749A - BZX85C11 - P6KE11CA
In conclusion, the 1SMA4758 M2G is a surface mount silicon zener diode that offers precise voltage regulation and transient suppression, making it suitable for a wide range of electronic applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1SMA4758 M2G i tekniska lösningar
What is 1SMA4758 M2G?
- 1SMA4758 M2G 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 are the key features of 1SMA4758 M2G?
- The key features include a peak power dissipation of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.
In what applications can 1SMA4758 M2G be used?
- 1SMA4758 M2G is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics to protect against voltage surges and transients.
How does 1SMA4758 M2G provide protection?
- It provides protection by diverting excessive current away from sensitive components and limiting the voltage across them during transient events.
What is the operating temperature range of 1SMA4758 M2G?
- The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.
Can 1SMA4758 M2G be used in high-frequency applications?
- Yes, it has a fast response time and low capacitance, making it suitable for high-frequency applications.
What are the mounting options for 1SMA4758 M2G?
- It is available in a surface mount package, which allows for easy integration into PCB designs.
Is 1SMA4758 M2G compliant with industry standards?
- Yes, it is compliant with RoHS and REACH directives, ensuring environmental and safety standards are met.
What are the typical failure modes of 1SMA4758 M2G?
- Typical failure modes include short circuit, open circuit, or degradation of clamping performance due to prolonged exposure to high transient currents.
Are there any application notes or guidelines for using 1SMA4758 M2G in technical solutions?
- Yes, the manufacturer provides application notes and guidelines for proper usage, including PCB layout recommendations and thermal management considerations.