SMBJ4749AE3/TR13
Product Overview
- Category: Diode
- Use: Voltage suppression in electronic circuits
- Characteristics: Transient voltage suppressor diode, low clamping voltage, fast response time
- Package: DO-214AA (SMB), 2-Pin
- Essence: Protects sensitive electronic components from voltage spikes
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage - Reverse Standoff (Typ): 43.6V
- Voltage - Breakdown (Min): 48.5V
- Voltage - Clamping (Max) @ Ipp: 70.1V
- Current - Peak Pulse (10/1000µs): 19.2A
- Power - Peak Pulse: 600W
- Type: Zener
Detailed Pin Configuration
The SMBJ4749AE3/TR13 has a simple 2-pin configuration with the anode and cathode pins.
Functional Features
- Provides transient voltage suppression for sensitive electronic components
- Fast response time to voltage spikes
- Low clamping voltage ensures minimal impact on the protected circuit
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact package size
Disadvantages
- Limited power dissipation capability
- Requires careful consideration of placement in the circuit for optimal performance
Working Principles
The SMBJ4749AE3/TR13 operates by diverting excess voltage away from sensitive components, thereby preventing damage due to voltage spikes. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level.
Detailed Application Field Plans
This diode is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SMBJ4748AE3/TR13: Similar specifications with slightly lower voltage ratings
- SMBJ4750AE3/TR13: Similar specifications with slightly higher voltage ratings
- SMBJ4760AE3/TR13: Higher voltage and power handling capabilities
In conclusion, the SMBJ4749AE3/TR13 is a reliable transient voltage suppressor diode suitable for a wide range of electronic applications, offering effective protection against voltage spikes while maintaining a compact form factor.
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技術ソリューションにおける SMBJ4749AE3/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 the SMBJ4749AE3/TR13?
- The SMBJ4749AE3/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 SMBJ4749AE3/TR13?
- The maximum working voltage of the SMBJ4749AE3/TR13 is 440V.
What is the peak pulse power of the SMBJ4749AE3/TR13?
- The peak pulse power of the SMBJ4749AE3/TR13 is 600W.
What are the typical applications of the SMBJ4749AE3/TR13?
- The SMBJ4749AE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial controls.
What is the operating temperature range of the SMBJ4749AE3/TR13?
- The operating temperature range of the SMBJ4749AE3/TR13 is -55°C to +150°C.
What is the response time of the SMBJ4749AE3/TR13?
- The response time of the SMBJ4749AE3/TR13 is very fast, typically responding within nanoseconds to suppress transient voltage spikes.
How does the SMBJ4749AE3/TR13 protect electronic circuits?
- The SMBJ4749AE3/TR13 clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components and preventing damage.
Is the SMBJ4749AE3/TR13 RoHS compliant?
- Yes, the SMBJ4749AE3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.
Can the SMBJ4749AE3/TR13 be used in high-speed data lines?
- Yes, the SMBJ4749AE3/TR13 is suitable for protecting high-speed data lines from voltage transients.
What is the packaging of the SMBJ4749AE3/TR13?
- The SMBJ4749AE3/TR13 is available in a surface mount package, making it easy to integrate into PCB designs.