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SMAJ4738CE3/TR13
Product Overview
Category
The SMAJ4738CE3/TR13 belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor diode.
Use
It is used to protect sensitive electronic components from voltage spikes and transients in various electronic circuits.
Characteristics
- Low clamping voltage
- Fast response time
- High surge capability
- Compact package size
Package
The SMAJ4738CE3/TR13 is typically available in a surface mount package, such as SMB (DO-214AA), with a tape and reel packaging option.
Essence
The essence of this product lies in its ability to provide reliable protection against voltage surges, ensuring the integrity of connected electronic devices.
Packaging/Quantity
It is commonly packaged in reels containing a specific quantity, such as 3000 units per reel.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 38V
- Maximum Clamping Voltage: 62V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ4738CE3/TR13 typically has two pins, with the anode and cathode connections clearly marked for easy identification.
Functional Features
- Provides transient voltage suppression
- Fast response to voltage spikes
- Low leakage current
- Robust construction for reliability
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact and space-saving design
- Wide operating temperature range
Disadvantages
- Limited maximum clamping voltage
- May require additional circuitry for comprehensive surge protection
Working Principles
The SMAJ4738CE3/TR13 operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
This diode is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMAJ4738CE3/TR13 include: - P6SMBJ38CA - 1.5SMCJ38A - SMCJ38CA
In conclusion, the SMAJ4738CE3/TR13 transient voltage suppressor diode offers effective protection against voltage spikes and transients in a wide range of electronic applications, making it an essential component for ensuring the reliability and longevity of electronic systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4738CE3/TR13 v technických řešeních
What is SMAJ4738CE3/TR13?
- SMAJ4738CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of SMAJ4738CE3/TR13?
- The maximum peak pulse power of SMAJ4738CE3/TR13 is 400 watts.
What is the breakdown voltage of SMAJ4738CE3/TR13?
- The breakdown voltage of SMAJ4738CE3/TR13 is 43.6 volts.
What are the typical applications of SMAJ4738CE3/TR13?
- SMAJ4738CE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial controls to protect against voltage surges and ESD events.
What is the operating temperature range of SMAJ4738CE3/TR13?
- The operating temperature range of SMAJ4738CE3/TR13 is -55°C to +150°C.
What is the response time of SMAJ4738CE3/TR13?
- The response time of SMAJ4738CE3/TR13 is very fast, typically responding within nanoseconds to clamp transient voltages.
How should SMAJ4738CE3/TR13 be mounted on a PCB?
- SMAJ4738CE3/TR13 should be mounted using appropriate soldering techniques and placed close to the protected circuitry for effective transient suppression.
Can SMAJ4738CE3/TR13 be used for overvoltage protection in battery-powered devices?
- Yes, SMAJ4738CE3/TR13 can be used to protect battery-powered devices from overvoltage conditions and voltage transients.
What are the packaging options available for SMAJ4738CE3/TR13?
- SMAJ4738CE3/TR13 is available in various package options such as DO-214AC (SMA) and is suitable for automated placement and reflow soldering processes.
Is SMAJ4738CE3/TR13 compliant with industry standards for surge protection?
- Yes, SMAJ4738CE3/TR13 complies with industry standards such as IEC 61000-4-5 for surge protection, making it suitable for use in a wide range of technical solutions.