Viz Specifikace pro podrobnosti o produktu.
PGSMAJ17CAHR3G Product Overview
Introduction
The PGSMAJ17CAHR3G belongs to the category of transient voltage suppressor diodes and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Surge protection in electronic circuits
- Characteristics: Fast response time, low clamping voltage, high surge current capability
- Package: SMA (DO-214AC)
- Essence: Protects sensitive electronic components from voltage transients
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Part Number: PGSMAJ17CAHR3G
- Peak Pulse Power: 400W
- Breakdown Voltage: 17V
- Clamping Voltage: 29.2V
- Peak Pulse Current: 19.4A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The PGSMAJ17CAHR3G has a standard SMA (DO-214AC) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.
Functional Features
- Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
- Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected devices.
- Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, safeguarding the connected electronics.
Advantages and Disadvantages
Advantages
- Effective surge protection for sensitive electronic components
- Fast response time ensures rapid protection during transient events
- Low clamping voltage minimizes stress on connected devices
Disadvantages
- Limited to specific voltage and current ratings
- May require additional circuitry for comprehensive surge protection in complex systems
Working Principles
The PGSMAJ17CAHR3G operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts excess current, limiting the voltage across the protected circuit. This action prevents damage to the connected electronics by diverting the surge energy away from them.
Detailed Application Field Plans
The PGSMAJ17CAHR3G is widely used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the PGSMAJ17CAHR3G include: - PGSMAJ15CAHR3G: 15V breakdown voltage, 400W peak pulse power - PGSMAJ20CAHR3G: 20V breakdown voltage, 400W peak pulse power - PGSMAJ24CAHR3G: 24V breakdown voltage, 400W peak pulse power
In summary, the PGSMAJ17CAHR3G transient voltage suppressor diode offers effective surge protection with its fast response time, low clamping voltage, and high surge current capability. It finds widespread use in diverse electronic applications and has several alternative models with varying breakdown voltages to suit different requirements.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PGSMAJ17CAHR3G v technických řešeních
What is PGSMAJ17CAHR3G?
- PGSMAJ17CAHR3G is a type of transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.
How does PGSMAJ17CAHR3G work?
- PGSMAJ17CAHR3G works by diverting excessive current away from sensitive components in the circuit when a voltage spike occurs, thus protecting them from damage.
What are the typical applications of PGSMAJ17CAHR3G?
- PGSMAJ17CAHR3G is commonly used in power supplies, communication systems, automotive electronics, and industrial equipment to safeguard against voltage surges.
What are the key specifications of PGSMAJ17CAHR3G?
- The key specifications of PGSMAJ17CAHR3G include its breakdown voltage, maximum clamping voltage, peak pulse current capability, and response time.
How do I select the right PGSMAJ17CAHR3G for my application?
- When selecting a PGSMAJ17CAHR3G, consider factors such as the operating voltage of the circuit, the maximum surge current it may experience, and the space available for the component.
Are there any alternatives to PGSMAJ17CAHR3G?
- Yes, other transient voltage suppressor diodes with similar characteristics, such as SMAJ series or SMBJ series, can be used as alternatives to PGSMAJ17CAHR3G.
What are the potential failure modes of PGSMAJ17CAHR3G?
- PGSMAJ17CAHR3G can fail due to prolonged exposure to high voltage spikes, exceeding its maximum ratings, or physical damage during handling or installation.
How should PGSMAJ17CAHR3G be mounted on a PCB?
- PGSMAJ17CAHR3G should be mounted close to the protected circuitry, with short traces to minimize inductance, and connected to a low-impedance ground plane for effective protection.
Can PGSMAJ17CAHR3G be used for ESD protection?
- While PGSMAJ17CAHR3G is primarily designed for transient voltage suppression, it can provide some level of electrostatic discharge (ESD) protection as well.
What are the industry standards or certifications applicable to PGSMAJ17CAHR3G?
- PGSMAJ17CAHR3G may comply with standards such as AEC-Q101 for automotive applications or be certified to meet specific environmental requirements like RoHS compliance.