Consulte las especificaciones para obtener detalles del producto.
SMAJ48 Diode
Product Overview
SMAJ48 belongs to the category of diodes and is commonly used for voltage regulation and transient suppression. Its characteristics include high surge capability, low clamping voltage, and fast response time. The diode is typically packaged in a small, surface-mount package and is available in various quantities per package.
Specifications
- Part Number: SMAJ48
- Category: Diode
- Package: SMA (DO-214AC)
- Peak Pulse Power: 400W
- Breakdown Voltage: 48V
- Operating Temperature Range: -55°C to +150°C
- Quantity per Package: Varies
Detailed Pin Configuration
The SMAJ48 diode has two pins, anode, and cathode. The anode is typically marked with a line on the body of the diode, while the cathode is the other terminal.
Functional Features
- Transient Suppression: Provides protection against voltage transients.
- Fast Response Time: Quickly responds to transient voltage spikes.
- High Surge Capability: Capable of withstanding high surge currents.
Advantages and Disadvantages
Advantages
- Effective transient voltage suppression
- Fast response to voltage spikes
- High surge capability
Disadvantages
- Clamping voltage may not be as low as some alternative models
- Sensitive to reverse polarity
Working Principles
The SMAJ48 diode operates based on the principle of avalanche breakdown and zener effect. When a transient voltage spike occurs, the diode conducts and clamps the voltage to protect the circuitry downstream.
Detailed Application Field Plans
The SMAJ48 diode finds applications in various fields such as: - Power Supplies: Used for transient voltage suppression in power supply circuits. - Telecommunications: Protects sensitive telecom equipment from voltage surges. - Automotive Electronics: Provides surge protection in automotive electronic systems.
Detailed and Complete Alternative Models
Some alternative models to SMAJ48 diode include: - P6KE48CA: Similar peak pulse power and breakdown voltage - 1.5KE48A: Higher peak pulse power and breakdown voltage - SMBJ48A: Smaller package size with similar electrical characteristics
In conclusion, the SMAJ48 diode is a versatile component used for transient suppression and voltage regulation in various electronic circuits. Its fast response time and high surge capability make it suitable for protecting sensitive components from voltage spikes. However, designers should consider its clamping voltage and sensitivity to reverse polarity when selecting it for specific applications.
[Word Count: 366]
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ48 en soluciones técnicas
What is SMAJ48?
- SMAJ48 is a type of TVS diode, which is a transient voltage suppression diode used to protect electronic circuits from voltage spikes and transients.
What is the maximum peak pulse power dissipation of SMAJ48?
- The maximum peak pulse power dissipation of SMAJ48 is 400 watts.
What is the breakdown voltage of SMAJ48?
- The breakdown voltage of SMAJ48 is 48 volts.
What are the typical applications of SMAJ48?
- SMAJ48 is commonly used in applications such as protection of sensitive electronic equipment, communication systems, industrial control systems, and automotive electronics.
What is the clamping voltage of SMAJ48?
- The clamping voltage of SMAJ48 is the voltage at which it starts to conduct significantly to suppress the transient voltage. For SMAJ48, the clamping voltage is typically around 77.4 volts.
How does SMAJ48 provide protection to electronic circuits?
- SMAJ48 diverts excessive current away from sensitive components by providing a low-impedance path to ground during voltage transients, thereby protecting the circuit from damage.
What is the response time of SMAJ48?
- The response time of SMAJ48 is very fast, typically in the range of picoseconds to nanoseconds, providing quick protection against voltage spikes.
Can SMAJ48 be used for overvoltage protection in power supply circuits?
- Yes, SMAJ48 can be used to protect power supply circuits from overvoltage events, ensuring the safety of connected devices.
Is SMAJ48 suitable for high-speed data lines and communication interfaces?
- Yes, SMAJ48 is suitable for protecting high-speed data lines and communication interfaces from voltage surges and transients.
What are the environmental considerations for using SMAJ48 in technical solutions?
- When using SMAJ48 in technical solutions, it's important to consider factors such as temperature range, humidity, and mechanical stress to ensure optimal performance and reliability.