SMAJ4490E3/TR13
Product Overview
The SMAJ4490E3/TR13 belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly respond to voltage spikes and divert excess current away from sensitive components, thus safeguarding them from damage. The SMAJ4490E3/TR13 is typically packaged in a compact, surface-mount design and is available in various quantities to suit different application needs.
Specifications
- Part Number: SMAJ4490E3/TR13
- Category: TVS Diode
- Voltage Rating: 90V
- Power Dissipation: 400W
- Package Type: DO-214AC (SMA)
Detailed Pin Configuration
The SMAJ4490E3/TR13 features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.
Functional Features
- Rapid response time to voltage spikes
- High power dissipation capability
- Compact surface-mount design
Advantages and Disadvantages
Advantages
- Effective surge protection for electronic circuits
- Compact form factor
- High power dissipation capacity
Disadvantages
- Limited voltage rating compared to some higher-end TVS diodes
- May require additional circuitry for comprehensive surge protection in high-voltage applications
Working Principles
The SMAJ4490E3/TR13 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its rated value. This effectively diverts the surge away from the protected circuit, preventing damage to sensitive components.
Application Field Plans
The SMAJ4490E3/TR13 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics
Alternative Models
For applications requiring different voltage ratings or power dissipation capabilities, alternative models to consider include: - SMAJ5.0A-TR (5.0V, 400W) - SMAJ15A-TR (15V, 400W) - SMAJ33A-TR (33V, 400W)
In conclusion, the SMAJ4490E3/TR13 TVS diode offers effective surge protection in a compact form factor, making it suitable for a wide range of electronic applications.
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기술 솔루션에 SMAJ4490E3/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is SMAJ4490E3/TR13?
- SMAJ4490E3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum clamping voltage of SMAJ4490E3/TR13?
- The maximum clamping voltage of SMAJ4490E3/TR13 is 77.4V at 10A.
What is the peak pulse power dissipation of SMAJ4490E3/TR13?
- The peak pulse power dissipation of SMAJ4490E3/TR13 is 400W.
What are the typical applications of SMAJ4490E3/TR13?
- SMAJ4490E3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage surges and ESD events.
What is the operating temperature range of SMAJ4490E3/TR13?
- The operating temperature range of SMAJ4490E3/TR13 is -55°C to +150°C.
What is the reverse stand-off voltage of SMAJ4490E3/TR13?
- The reverse stand-off voltage of SMAJ4490E3/TR13 is 45V.
How does SMAJ4490E3/TR13 provide protection?
- SMAJ4490E3/TR13 provides protection by diverting excessive current away from sensitive components when voltage spikes occur, thus preventing damage.
Can SMAJ4490E3/TR13 be used for surge protection in power supply units?
- Yes, SMAJ4490E3/TR13 can be used for surge protection in power supply units to safeguard against voltage transients and surges.
Is SMAJ4490E3/TR13 RoHS compliant?
- Yes, SMAJ4490E3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.
What are the packaging options available for SMAJ4490E3/TR13?
- SMAJ4490E3/TR13 is available in various packaging options, including DO-214AC (SMA) and tape and reel for automated assembly processes.