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SMAJ220A - Product Overview
Introduction
SMAJ220A is a part of the SMAJ series of transient voltage suppressor diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage transients
- Characteristics: Fast response time, low clamping voltage
- Package: SMA (DO-214AC)
- Essence: Safeguarding electronic circuits from voltage spikes
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer
Specifications
- Voltage - Reverse Standoff (Typ): 220V
- Breakdown Voltage: 245V
- Clamping Voltage: 357V
- Peak Pulse Current: 10A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ220A diode has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Fast response to transient voltage events
- Low clamping voltage to minimize stress on protected circuits
- High surge current capability for reliable protection
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Compact package size for easy integration into circuit designs
- Wide operating temperature range for versatile applications
Disadvantages
- Limited peak pulse current compared to some higher-rated devices
- May require additional circuitry for handling high-energy transient events
Working Principles
When a transient voltage event occurs, the SMAJ220A diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive components.
Detailed Application Field Plans
SMAJ220A diodes find application in various fields, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies
Detailed and Complete Alternative Models
Some alternative models to SMAJ220A include: - SMBJ220A - SMCJ220A - P6SMB220A - 1.5SMC220A
In conclusion, SMAJ220A and its counterparts play a crucial role in safeguarding electronic systems from transient voltage events, offering reliable protection and peace of mind for designers and end-users alike.
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What is SMAJ220A?
- SMAJ220A is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of SMAJ220A?
- The maximum peak pulse power of SMAJ220A is 400 watts.
What is the breakdown voltage of SMAJ220A?
- The breakdown voltage of SMAJ220A is 220 volts.
What are the typical applications of SMAJ220A?
- SMAJ220A is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.
What is the response time of SMAJ220A?
- The response time of SMAJ220A is very fast, typically responding within nanoseconds to clamp transient voltages.
What is the operating temperature range of SMAJ220A?
- The operating temperature range of SMAJ220A is usually between -55°C to +150°C.
How does SMAJ220A provide protection against voltage spikes?
- SMAJ220A clamps the transient voltage to a safe level by diverting excess current away from sensitive components, thereby protecting them from damage.
Can SMAJ220A be used for ESD protection?
- Yes, SMAJ220A can be used for electrostatic discharge (ESD) protection in various electronic circuits and devices.
Is SMAJ220A RoHS compliant?
- Yes, SMAJ220A is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What are the package options available for SMAJ220A?
- SMAJ220A is available in various package options such as DO-214AC (SMA), DO-214AA (SMB), and DO-214AB (SMC).