Zie specificaties voor productdetails.
SMAJ28-E3/5A
Introduction
The SMAJ28-E3/5A is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic components from voltage spikes and transients. The SMAJ28-E3/5A possesses specific characteristics, packaging, and quantity details that make it suitable for various applications.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS)
- Use: Protection against voltage spikes and transients
- Characteristics: Fast response time, low clamping voltage
- Package: DO-214AC (SMA), SMC
- Essence: Safeguarding electronic components
- Packaging/Quantity: Tape & Reel, 1800 units per reel
Specifications
- Voltage - Reverse Standoff (Typ): 28V
- Voltage - Breakdown (Min): 31.1V
- Voltage - Clamping (Max) @ Ipp: 45.4V
- Current - Peak Pulse (10/1000µs): 17.2A
- Power - Peak Pulse: 400W
- Type: Zener
Detailed Pin Configuration
The SMAJ28-E3/5A features a standard DO-214AC (SMA) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
The primary function of the SMAJ28-E3/5A is to divert excessive current and voltage transients away from sensitive electronic circuits. It achieves this by rapidly conducting when the voltage exceeds the specified level, thereby protecting downstream components.
Advantages and Disadvantages
Advantages
- Fast response time
- Low clamping voltage
- Compact size
- High surge capability
Disadvantages
- Limited power dissipation capability
- Single-directional protection
Working Principles
When the voltage across the SMAJ28-E3/5A exceeds its breakdown voltage, the diode begins to conduct, providing a low-impedance path for the excess current to flow through. This action effectively limits the voltage across the protected circuit, safeguarding it from damage.
Detailed Application Field Plans
The SMAJ28-E3/5A finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Several alternative models to the SMAJ28-E3/5A include: - P6SMB28CA - 1.5SMC28CA - SMBJ28CA - SMCJ28CA
In conclusion, the SMAJ28-E3/5A serves as a crucial component in protecting electronic circuits from voltage transients and spikes. Its fast response time and low clamping voltage make it an ideal choice for a wide range of applications.
[Word Count: 398]
Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMAJ28-E3/5A in technische oplossingen
What is the maximum peak pulse power of SMAJ28-E3/5A?
- The maximum peak pulse power of SMAJ28-E3/5A is 400 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMAJ28-E3/5A?
- The breakdown voltage of SMAJ28-E3/5A is typically 31.1 volts at 1mA.
What is the operating temperature range of SMAJ28-E3/5A?
- The operating temperature range of SMAJ28-E3/5A is -55°C to +150°C.
What are the typical applications for SMAJ28-E3/5A?
- SMAJ28-E3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the response time of SMAJ28-E3/5A?
- The response time of SMAJ28-E3/5A is less than 1.0 nanosecond from 0 volts to minimum breakdown voltage.
What is the clamping voltage of SMAJ28-E3/5A?
- The clamping voltage of SMAJ28-E3/5A is typically 45.4 volts at 14.5A.
Does SMAJ28-E3/5A meet RoHS compliance?
- Yes, SMAJ28-E3/5A is compliant with the Restriction of Hazardous Substances (RoHS) directive.
What is the package type of SMAJ28-E3/5A?
- SMAJ28-E3/5A is available in a DO-214AC (SMA) package.
Is SMAJ28-E3/5A suitable for high-speed data line protection?
- Yes, SMAJ28-E3/5A is suitable for high-speed data line protection due to its fast response time and low clamping voltage.
What are the recommended soldering conditions for SMAJ28-E3/5A?
- The recommended soldering conditions for SMAJ28-E3/5A include a soldering temperature of 260°C for 10 seconds and avoiding excessive heat to prevent damage to the device.