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SMBJ90ATR
Product Overview
Category: Electronic Component
Use: Transient Voltage Suppressor (TVS) Diode
Characteristics: Fast response time, low clamping voltage, high surge current capability
Package: SMB (DO-214AA)
Essence: Protects electronic circuits from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Power Dissipation: 600W
- Breakdown Voltage: 90V
- Operating Voltage: 77.4V
- Maximum Reverse Leakage Current: 1μA
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ90ATR TVS diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Provides protection against transient voltage events
- Fast response time ensures minimal damage to protected components
- Low clamping voltage limits voltage excursion during an overvoltage event
- High surge current capability allows the diode to handle large transient currents
Advantages and Disadvantages
Advantages: - Effective protection against voltage transients - Fast response time - Compact size - Wide operating temperature range
Disadvantages: - Limited breakdown voltage compared to higher-rated TVS diodes - May require additional components for comprehensive circuit protection
Working Principles
The SMBJ90ATR TVS diode works by diverting excess voltage away from sensitive components in a circuit. When a transient voltage event occurs, the diode rapidly conducts, providing a low-resistance path for the excess energy to be safely dissipated.
Detailed Application Field Plans
The SMBJ90ATR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- SMBJ5.0A: 5.0V Breakdown Voltage
- SMBJ15A: 15V Breakdown Voltage
- SMBJ30CA: 30V Breakdown Voltage
- SMBJ58A: 58V Breakdown Voltage
In conclusion, the SMBJ90ATR TVS diode is a reliable and efficient solution for protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications.
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What is the SMBJ90ATR?
- The SMBJ90ATR is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum voltage rating of the SMBJ90ATR?
- The SMBJ90ATR has a maximum peak pulse voltage rating of 90V.
What is the typical application of the SMBJ90ATR?
- The SMBJ90ATR is commonly used in various technical solutions to protect integrated circuits, power supplies, and other sensitive components from voltage surges induced by lightning, ESD, or other transient events.
What is the clamping voltage of the SMBJ90ATR?
- The clamping voltage of the SMBJ90ATR is the voltage at which it begins to conduct significant current during a transient event and is typically around 146V at 10A.
What are the key features of the SMBJ90ATR?
- The SMBJ90ATR features low clamping voltage, fast response time, and high surge capability, making it suitable for robust transient voltage suppression.
How does the SMBJ90ATR compare to other similar devices?
- Compared to other TVS diodes, the SMBJ90ATR offers a balance of performance, size, and cost, making it a popular choice for many applications.
What are the recommended operating conditions for the SMBJ90ATR?
- The SMBJ90ATR is typically operated within a temperature range of -55°C to 150°C and should be mounted on a suitable heat sink or PCB for optimal performance.
Can the SMBJ90ATR be used in automotive applications?
- Yes, the SMBJ90ATR is often used in automotive electronics to protect against voltage transients generated by the vehicle's electrical system.
What are the packaging options available for the SMBJ90ATR?
- The SMBJ90ATR is available in various surface mount packages, such as SMB, SMC, and DO-214AA, offering flexibility for different design requirements.
Where can I find detailed specifications and application notes for the SMBJ90ATR?
- Detailed specifications, application notes, and usage guidelines for the SMBJ90ATR can be found in the product datasheet provided by the manufacturer or distributor.