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SMAJ120A-E3/5A
Product Overview
Category
The SMAJ120A-E3/5A belongs to the category of electronic components, specifically within the realm of semiconductor devices.
Use
This product is primarily used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.
Characteristics
- Package: SMA (DO-214AC)
- Essence: Transient Voltage Suppressor (TVS) Diode
- Packaging/Quantity: Available in tape and reel packaging with varying quantities depending on supplier.
Specifications
- Part Number: SMAJ120A-E3/5A
- Peak Pulse Power: 400W
- Breakdown Voltage: 120V
- Operating Voltage: 103V
- Clamping Voltage: 164V
- Peak Pulse Current: 5A
- Reverse Standoff Voltage: 120V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ120A-E3/5A follows the standard pin configuration for SMA (DO-214AC) package diodes, with two leads for connection.
Functional Features
- Provides protection against voltage transients and spikes.
- Fast response time to clamp transient voltages to a safe level.
- Low clamping voltage ensures minimal stress on protected circuits.
Advantages
- High peak pulse power handling capability.
- Compact SMA package for space-constrained applications.
- Wide operating temperature range for versatility.
Disadvantages
- Limited to unidirectional transient voltage suppression.
- May require additional circuitry for bidirectional protection.
Working Principles
The SMAJ120A-E3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage, diverting excess current away from sensitive components.
Detailed Application Field Plans
This TVS diode is commonly used in various electronic systems including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- Alternative Model 1: P6KE120CA
- Category: TVS Diode
- Peak Pulse Power: 600W
- Breakdown Voltage: 120V
- Package: DO-15
- Alternative Model 2: 1.5KE120A
- Category: TVS Diode
- Peak Pulse Power: 1500W
- Breakdown Voltage: 120V
- Package: DO-201
In conclusion, the SMAJ120A-E3/5A is a crucial component in safeguarding electronic circuits from voltage transients, offering high peak pulse power and reliable performance across various applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ120A-E3/5A v technických řešeních
What is the maximum peak pulse power dissipation of SMAJ120A-E3/5A?
- The maximum peak pulse power dissipation of SMAJ120A-E3/5A is 400 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMAJ120A-E3/5A?
- The breakdown voltage of SMAJ120A-E3/5A is 120 volts.
What is the operating temperature range for SMAJ120A-E3/5A?
- The operating temperature range for SMAJ120A-E3/5A is -55°C to +150°C.
What is the typical reverse stand-off voltage of SMAJ120A-E3/5A?
- The typical reverse stand-off voltage of SMAJ120A-E3/5A is 120 volts.
What is the peak pulse current rating of SMAJ120A-E3/5A?
- The peak pulse current rating of SMAJ120A-E3/5A is 5A.
Is SMAJ120A-E3/5A RoHS compliant?
- Yes, SMAJ120A-E3/5A is RoHS compliant.
What are the typical applications for SMAJ120A-E3/5A?
- SMAJ120A-E3/5A is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.
Does SMAJ120A-E3/5A require a heat sink for proper operation?
- No, SMAJ120A-E3/5A does not require a heat sink for normal operation.
What is the response time of SMAJ120A-E3/5A?
- The response time of SMAJ120A-E3/5A is typically less than 1 picosecond.
Can SMAJ120A-E3/5A be used for overvoltage protection in power supply circuits?
- Yes, SMAJ120A-E3/5A can be used for overvoltage protection in power supply circuits to safeguard against transient voltage spikes.