1SMA4749TR
Product Overview
Category
The 1SMA4749TR 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
- Voltage regulation capability
- Transient suppression ability
- Surface mount design
Package
The 1SMA4749TR is typically available in a surface mount package.
Essence
This product serves as a crucial component in electronic circuits, ensuring stable voltage levels and protecting against transient surges.
Packaging/Quantity
The 1SMA4749TR is usually packaged in reels or tape and reel, with varying quantities depending on the supplier.
Specifications
- Zener Voltage: [Insert value]
- Power Dissipation: [Insert value]
- Operating Temperature Range: [Insert range]
Detailed Pin Configuration
The 1SMA4749TR typically features two pins, with the anode and cathode connections clearly labeled.
Functional Features
- Voltage regulation: The 1SMA4749TR effectively maintains a constant voltage across its terminals.
- Transient suppression: It provides protection against voltage spikes and transients in electronic circuits.
Advantages
- Small form factor
- Surface mount design for easy integration
- Reliable voltage regulation and transient suppression capabilities
Disadvantages
- Limited power dissipation capacity compared to larger diode packages
- Sensitive to overvoltage conditions
Working Principles
The 1SMA4749TR operates based on the principle of zener breakdown, where it maintains a nearly constant voltage across its terminals when operated within its specified voltage range. In the event of voltage spikes or transients, it conducts to limit the voltage across the circuit.
Detailed Application Field Plans
The 1SMA4749TR finds extensive use in various electronic applications, including: - Power supply units - Voltage regulation circuits - Surge protection modules
Detailed and Complete Alternative Models
- 1N4728A
- BZX84C5V6
- MMSZ5240BT1G
In conclusion, the 1SMA4749TR is a vital component in electronic circuits, providing reliable voltage regulation and transient suppression. Its compact size and functional features make it suitable for a wide range of applications, although users should be mindful of its limitations regarding power dissipation and overvoltage sensitivity.
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What is 1SMA4749TR?
- 1SMA4749TR is a surface mount silicon zener diode designed to provide voltage regulation and ESD protection in various electronic circuits.
What is the maximum power dissipation of 1SMA4749TR?
- The maximum power dissipation of 1SMA4749TR is 1.5 watts.
What is the voltage rating of 1SMA4749TR?
- 1SMA4749TR has a voltage rating of 16V.
What are the typical applications of 1SMA4749TR?
- Typical applications of 1SMA4749TR include voltage clamping, surge suppression, and ESD protection in electronic equipment such as computers, telecommunication equipment, and consumer electronics.
What is the operating temperature range of 1SMA4749TR?
- The operating temperature range of 1SMA4749TR is -55°C to +150°C.
What is the reverse standoff voltage of 1SMA4749TR?
- The reverse standoff voltage of 1SMA4749TR is 14.4V.
Does 1SMA4749TR have a low leakage current?
- Yes, 1SMA4749TR has a low leakage current which makes it suitable for precision applications.
Can 1SMA4749TR be used for overvoltage protection in power supply circuits?
- Yes, 1SMA4749TR can be used for overvoltage protection in power supply circuits to prevent damage from voltage spikes.
Is 1SMA4749TR RoHS compliant?
- Yes, 1SMA4749TR is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What package type does 1SMA4749TR come in?
- 1SMA4749TR is available in a SMA (DO-214AC) package, which is suitable for surface mount applications.