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SMAJ400
Product Overview
Category: Electronic Component
Use: Voltage Suppression
Characteristics: Fast response, high surge capability
Package: DO-214AC
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage Range: 5.0V to 440V
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ400 TVS diode has a standard DO-214AC package with two pins. Pin 1 is the anode and pin 2 is the cathode.
Functional Features
- Fast response time to transient over-voltage events
- High surge capability for reliable protection
- Low clamping voltage to safeguard sensitive electronics
Advantages and Disadvantages
Advantages: - Effective protection against voltage transients - Wide range of breakdown voltages available - Compact and easy to integrate into circuit designs
Disadvantages: - Limited power dissipation capability compared to larger TVS diodes - May require additional components for comprehensive surge protection
Working Principles
The SMAJ400 TVS diode operates by diverting excess voltage away from sensitive components in a circuit, thereby preventing damage due to transient voltage spikes. When the voltage exceeds the breakdown voltage of the diode, it conducts and shunts the excess current to protect downstream components.
Detailed Application Field Plans
The SMAJ400 TVS diode is commonly used in various electronic systems such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- SMAJ5.0A: Breakdown Voltage: 5.0V, Peak Power Dissipation: 400W
- SMAJ6.0A: Breakdown Voltage: 6.0V, Peak Power Dissipation: 400W
- SMAJ10A: Breakdown Voltage: 10V, Peak Power Dissipation: 400W
- SMAJ15A: Breakdown Voltage: 15V, Peak Power Dissipation: 400W
- SMAJ24A: Breakdown Voltage: 24V, Peak Power Dissipation: 400W
In conclusion, the SMAJ400 TVS diode is a reliable and efficient solution for protecting electronic circuits from transient voltage events. Its fast response time, high surge capability, and compact design make it suitable for a wide range of applications across various industries.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ400 en soluciones técnicas
What is SMAJ400?
- SMAJ400 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.
What is the maximum peak pulse power of SMAJ400?
- The maximum peak pulse power of SMAJ400 is 400 watts.
What is the breakdown voltage of SMAJ400?
- The breakdown voltage of SMAJ400 ranges from 5 volts to 440 volts, depending on the specific model.
How does SMAJ400 protect electronic circuits?
- SMAJ400 suppresses voltage transients by diverting excess current away from sensitive components, thus protecting them from damage.
What are the typical applications of SMAJ400?
- SMAJ400 is commonly used in telecommunications equipment, industrial controls, consumer electronics, and automotive electronics for surge protection.
What is the response time of SMAJ400?
- The response time of SMAJ400 is very fast, typically responding within nanoseconds to clamp the voltage spike.
Can SMAJ400 be used for both AC and DC circuits?
- Yes, SMAJ400 can be used for both AC and DC circuits to protect against transient overvoltages.
What is the operating temperature range of SMAJ400?
- The operating temperature range of SMAJ400 is typically between -55°C to 150°C.
Is SMAJ400 RoHS compliant?
- Yes, SMAJ400 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
Are there any limitations to the use of SMAJ400?
- While SMAJ400 provides effective transient voltage suppression, it is important to ensure that it is properly sized and installed for the specific application to maximize its effectiveness.