SMAJ4737CE3/TR13
Product Overview
Category
The SMAJ4737CE3/TR13 belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor diode.
Use
It is used to protect electronic circuits from overvoltage transients.
Characteristics
- Low leakage current
- Fast response time
- High surge capability
Package
The SMAJ4737CE3/TR13 is typically available in a DO-214AC (SMA) package.
Essence
The essence of this product lies in its ability to divert excessive current away from sensitive components during voltage spikes.
Packaging/Quantity
It is commonly packaged in reels with quantities varying based on manufacturer specifications.
Specifications
- Reverse Standoff Voltage: 37V
- Breakdown Voltage: 41.2V
- Peak Pulse Power: 400W
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ4737CE3/TR13 typically has two pins, with the anode and cathode connections clearly marked on the device.
Functional Features
- Clamping of transient voltages
- Protection against ESD (electrostatic discharge)
- Limiting of voltage overshoots
Advantages
- Robust protection against voltage surges
- Compact size for easy integration into circuit designs
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive surge protection
Working Principles
When a voltage surge occurs, the SMAJ4737CE3/TR13 conducts current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
This diode is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- P6KE36CA
- 1.5KE33A
- SMBJ36CA
In conclusion, the SMAJ4737CE3/TR13 is a vital component in safeguarding electronic circuits from voltage transients, offering reliable protection and fast response times. Its compact size and robust performance make it a popular choice in various applications, despite its limitations in power dissipation. Additionally, there are alternative models available that offer similar functionality, providing flexibility in design and application.
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技術ソリューションにおける SMAJ4737CE3/TR13 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is SMAJ4737CE3/TR13?
- SMAJ4737CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum clamping voltage of SMAJ4737CE3/TR13?
- The maximum clamping voltage of SMAJ4737CE3/TR13 is 77.4V at 10A.
What is the peak pulse power dissipation of SMAJ4737CE3/TR13?
- The peak pulse power dissipation of SMAJ4737CE3/TR13 is 400W for an 8/20μs waveform.
What are the typical applications of SMAJ4737CE3/TR13?
- SMAJ4737CE3/TR13 is commonly used in surge protection for telecommunications equipment, industrial control systems, consumer electronics, and automotive electronics.
What is the operating temperature range of SMAJ4737CE3/TR13?
- The operating temperature range of SMAJ4737CE3/TR13 is -55°C to +150°C.
What is the breakdown voltage of SMAJ4737CE3/TR13?
- The breakdown voltage of SMAJ4737CE3/TR13 is 62.2V at 1mA.
Is SMAJ4737CE3/TR13 RoHS compliant?
- Yes, SMAJ4737CE3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.
Can SMAJ4737CE3/TR13 be used for ESD protection?
- Yes, SMAJ4737CE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.
What is the package type of SMAJ4737CE3/TR13?
- SMAJ4737CE3/TR13 comes in a DO-214AC (SMA) package, which is suitable for surface mount applications.
What are the key features of SMAJ4737CE3/TR13?
- The key features of SMAJ4737CE3/TR13 include low clamping voltage, fast response time, high surge capability, and compatibility with automated placement equipment.