SMAJ4730AE3/TR13
Product Overview
- Belongs to: Diode
- Category: Electronic Component
- Use: Voltage Regulation and Protection
- Characteristics: Small form factor, high reliability, low forward voltage drop
- Package: DO-214AC (SMA), 2-Pin
- Essence: Provides transient voltage suppression for electronic circuits
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Part Number: SMAJ4730AE3/TR13
- Type: Zener Diode
- Voltage - Reverse Standoff (Typ): 30V
- Voltage - Breakdown (Min): 33.3V
- Clamping Voltage @ Ipp: 48.4V
- Current - Peak Pulse (10/1000µs): 34.1A
- Power - Peak Pulse: 400W
- Operating Temperature: -55°C ~ 150°C
Detailed Pin Configuration
The SMAJ4730AE3/TR13 is a two-pin diode with the following pin configuration: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Provides protection against transient voltage spikes
- Low clamping voltage ensures minimal stress on protected circuits
- Fast response time for effective transient suppression
Advantages and Disadvantages
Advantages
- Compact size allows for easy integration into circuit designs
- High reliability and durability
- Low forward voltage drop minimizes power dissipation
Disadvantages
- Limited maximum clamping voltage may not be suitable for some high-voltage applications
- Requires careful consideration of peak pulse current ratings in design
Working Principles
The SMAJ4730AE3/TR13 operates by diverting excess transient voltage away from sensitive components in electronic circuits. When a voltage spike occurs, the diode rapidly conducts, providing a low-resistance path for the transient energy to dissipate, thus protecting downstream components.
Detailed Application Field Plans
The SMAJ4730AE3/TR13 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMAJ4730AE3/TR13 include: - P6SMB33CA - 1.5KE33CA - SMBJ33CA - P4SMA33CA
In conclusion, the SMAJ4730AE3/TR13 Zener diode offers reliable transient voltage suppression in a compact package, making it an essential component in various electronic applications.
[Word Count: 346]
技術ソリューションにおける SMAJ4730AE3/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 SMAJ4730AE3/TR13?
- SMAJ4730AE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What are the key features of SMAJ4730AE3/TR13?
- The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.
In what applications can SMAJ4730AE3/TR13 be used?
- It is commonly used in applications such as telecommunications equipment, industrial automation, consumer electronics, and automotive electronics to protect against voltage surges.
What is the operating voltage range of SMAJ4730AE3/TR13?
- The operating voltage range is from 5V to 440V, making it suitable for a wide range of electronic devices.
How does SMAJ4730AE3/TR13 provide protection?
- It diverts excessive current away from sensitive components by clamping the voltage during transient events, thereby safeguarding the circuitry.
What is the typical response time of SMAJ4730AE3/TR13?
- The typical response time is less than 1 picosecond, ensuring rapid protection against voltage spikes.
Is SMAJ4730AE3/TR13 RoHS compliant?
- Yes, it is compliant with the Restriction of Hazardous Substances directive, making it environmentally friendly.
Can SMAJ4730AE3/TR13 be used in high-speed data lines?
- Yes, it is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
What is the temperature range for SMAJ4730AE3/TR13?
- It has an operating temperature range of -55°C to 150°C, allowing for reliable performance in various environments.
Are there any recommended layout considerations when using SMAJ4730AE3/TR13?
- Yes, it is advisable to minimize the length and impedance of the traces connecting the diode to the protected circuit and to ensure proper grounding for optimal performance.