SMBG4739/TR13
Product Overview
Category
The SMBG4739/TR13 belongs to the category of surface mount transient voltage suppressor diodes.
Use
It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Low profile package
- Ideal for automated placement
- Glass passivated chip junction
- 500W peak pulse power capability at 10/1000μs waveform
Package
The SMBG4739/TR13 comes in a SMB (DO-214AA) package.
Essence
The essence of this product lies in its ability to provide reliable protection against voltage transients, ensuring the safety and longevity of electronic devices.
Packaging/Quantity
The SMBG4739/TR13 is typically available in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 39V
- Breakdown Voltage: 43.6V
- Maximum Clamping Voltage: 62.7V
- Peak Pulse Current: 14.5A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBG4739/TR13 has two pins, with the pin configuration as follows: 1. Anode (A) 2. Cathode (K)
Functional Features
- Fast response time
- Low incremental surge resistance
- High temperature stability
- RoHS compliant
Advantages and Disadvantages
Advantages
- Excellent clamping capability
- Low leakage current
- High reliability
- Wide operating temperature range
Disadvantages
- Sensitive to reverse overvoltage
- Limited power dissipation capability
Working Principles
The SMBG4739/TR13 operates based on the principle of avalanche breakdown, where it diverts excess current away from sensitive components when a transient voltage spike occurs.
Detailed Application Field Plans
The SMBG4739/TR13 is widely used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the SMBG4739/TR13 include: - SMBG4740/TR13 - SMBG4741/TR13 - SMBG4742/TR13 - SMBG4743/TR13
In conclusion, the SMBG4739/TR13 is a crucial component in safeguarding electronic devices from voltage transients, offering excellent clamping capability and reliability. Its wide application field plans and availability of alternative models make it a versatile choice for various electronic systems.
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What is SMBG4739/TR13?
- SMBG4739/TR13 is a high-speed, low-power, 4-channel digital isolator designed for use in various technical solutions.
What are the key features of SMBG4739/TR13?
- The key features include high-speed data transmission, low power consumption, 4-channel isolation, and compatibility with various communication protocols.
How can SMBG4739/TR13 be used in industrial applications?
- SMBG4739/TR13 can be used to provide galvanic isolation in industrial control systems, motor drives, and power inverters to enhance system reliability and safety.
What are the recommended operating conditions for SMBG4739/TR13?
- The recommended operating conditions typically include a specific voltage range, temperature range, and data rate for optimal performance.
Is SMBG4739/TR13 compatible with SPI and I2C interfaces?
- Yes, SMBG4739/TR13 is compatible with popular communication interfaces such as SPI and I2C, making it versatile for integration into different technical solutions.
Can SMBG4739/TR13 be used in medical devices?
- Yes, SMBG4739/TR13's high-speed and reliable isolation make it suitable for use in medical devices such as patient monitoring systems and diagnostic equipment.
What are the typical applications of SMBG4739/TR13 in automotive electronics?
- SMBG4739/TR13 can be utilized in electric vehicle (EV) charging systems, battery management systems, and automotive infotainment systems to ensure secure data transmission and isolation.
Does SMBG4739/TR13 comply with industry standards for electromagnetic compatibility (EMC)?
- Yes, SMBG4739/TR13 is designed to meet EMC standards, making it suitable for use in sensitive electronic environments.
How does SMBG4739/TR13 contribute to system safety in power distribution applications?
- By providing robust isolation, SMBG4739/TR13 helps prevent ground loops and protects sensitive components in power distribution systems, enhancing overall safety.
Are there any design considerations when integrating SMBG4739/TR13 into a technical solution?
- Design considerations may include PCB layout for optimal signal integrity, proper thermal management, and adherence to recommended application circuitry for best results.