Consulte las especificaciones para obtener detalles del producto.
SMBJ4744A/TR13
Product Overview
Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor (TVS) Diode
Package: DO-214AA (SMB)
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units
Specifications
- Voltage - Reverse Standoff (Typ): 440V
- Voltage - Breakdown (Min): 489V
- Voltage - Clamping (Max) @ Ipp: 710V
- Current - Peak Pulse (10/1000µs): 9.2A
- Power - Peak Pulse: 600W
- Type: Zener
- Unidirectional: Yes
Detailed Pin Configuration
The SMBJ4744A/TR13 has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Provides protection against transient voltage events
- Fast response time
- Low clamping voltage
- High surge capability
Advantages and Disadvantages
Advantages: - Effective in protecting sensitive electronic components - Fast reaction to voltage spikes - Compact size for easy integration into circuit designs
Disadvantages: - May require additional components for comprehensive overvoltage protection - Limited to unidirectional voltage suppression
Working Principles
The SMBJ4744A/TR13 operates by diverting excess current away from sensitive components when a voltage spike occurs. It acts as a voltage-triggered switch, rapidly providing a low-impedance path to ground, thus limiting the voltage across the protected load.
Detailed Application Field Plans
The SMBJ4744A/TR13 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- P6KE440CA: Similar specifications and package type
- 1.5SMC440CA: Higher power rating and similar breakdown voltage
- SMAJ440A: Smaller package size with comparable performance
In conclusion, the SMBJ4744A/TR13 is a reliable TVS diode that provides effective voltage suppression for a wide range of electronic applications. Its fast response time and high surge capability make it a valuable component in safeguarding sensitive circuits from transient voltage events.
[Word Count: 346]
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ4744A/TR13 en soluciones técnicas
What is the SMBJ4744A/TR13?
- The SMBJ4744A/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ4744A/TR13?
- The maximum working voltage of the SMBJ4744A/TR13 is 440V.
What is the peak pulse power dissipation of the SMBJ4744A/TR13?
- The peak pulse power dissipation of the SMBJ4744A/TR13 is 600W.
What are the typical applications of the SMBJ4744A/TR13?
- Typical applications of the SMBJ4744A/TR13 include protection of electronic equipment, such as computers, telecommunication equipment, and consumer electronics, from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).
What is the operating temperature range of the SMBJ4744A/TR13?
- The operating temperature range of the SMBJ4744A/TR13 is -55°C to +150°C.
What is the package type of the SMBJ4744A/TR13?
- The SMBJ4744A/TR13 comes in a surface mount DO-214AA (SMB) package.
What is the clamping voltage of the SMBJ4744A/TR13?
- The clamping voltage of the SMBJ4744A/TR13 at its peak pulse current is typically 710V.
How does the SMBJ4744A/TR13 provide overvoltage protection?
- The SMBJ4744A/TR13 diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient voltage events.
Is the SMBJ4744A/TR13 RoHS compliant?
- Yes, the SMBJ4744A/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What are the key features of the SMBJ4744A/TR13?
- The key features of the SMBJ4744A/TR13 include fast response time, low clamping voltage, high surge capability, and compatibility with automated placement equipment due to its SMB package design.