SMAJ4479E3/TR13
Product Overview
Category: Diode
Use: Voltage clamping in electronic circuits
Characteristics: Fast response time, low leakage current, high surge capability
Package: DO-214AC (SMA) package
Essence: Transient voltage suppressor diode
Packaging/Quantity: Tape and reel, 3000 units per reel
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 77.4V
- Clamping Voltage: 124V
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ4479E3/TR13 diode has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.
Functional Features
- Provides overvoltage protection for sensitive electronic components
- Fast response time ensures minimal damage to protected circuitry
- Low leakage current minimizes power loss during normal operation
- High surge capability allows the diode to withstand large transient currents
Advantages and Disadvantages
Advantages: - Effective protection against voltage transients - Fast response time - Low leakage current
Disadvantages: - Clamping voltage may be too high for some applications - Limited peak pulse power handling compared to some alternative models
Working Principles
The SMAJ4479E3/TR13 operates by diverting excess voltage away from sensitive components in a circuit, thereby protecting them from damage due to transient voltage spikes. When the voltage across the diode exceeds its breakdown voltage, it begins to conduct, shunting the excess current to ground and limiting the voltage across the protected components.
Detailed Application Field Plans
The SMAJ4479E3/TR13 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SMAJ4479E3/TR13 include: - P6KE440CA - 1.5KE51A - SMBJ78CA
In conclusion, the SMAJ4479E3/TR13 diode is a reliable and efficient transient voltage suppressor that provides essential protection for sensitive electronic components in a wide range of applications.
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技術ソリューションにおける SMAJ4479E3/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 SMAJ4479E3/TR13?
- SMAJ4479E3/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 SMAJ4479E3/TR13?
- The maximum clamping voltage of SMAJ4479E3/TR13 is 72.7V at 10A.
What is the peak pulse power dissipation of SMAJ4479E3/TR13?
- The peak pulse power dissipation of SMAJ4479E3/TR13 is 400W for an 8/20µs waveform.
What are the typical applications of SMAJ4479E3/TR13?
- SMAJ4479E3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, consumer electronics, and automotive electronics to protect against voltage transients.
What is the operating temperature range of SMAJ4479E3/TR13?
- The operating temperature range of SMAJ4479E3/TR13 is -55°C to +150°C.
What is the reverse stand-off voltage of SMAJ4479E3/TR13?
- The reverse stand-off voltage of SMAJ4479E3/TR13 is 51.4V.
Does SMAJ4479E3/TR13 meet industry standards for surge protection?
- Yes, SMAJ4479E3/TR13 complies with industry standards such as IEC 61000-4-5 for surge protection.
Can SMAJ4479E3/TR13 be used in high-speed data line protection?
- Yes, SMAJ4479E3/TR13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
What is the package type of SMAJ4479E3/TR13?
- SMAJ4479E3/TR13 is available in a DO-214AC (SMA) package.
Is SMAJ4479E3/TR13 RoHS compliant?
- Yes, SMAJ4479E3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.