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SMDJ90A - Product Encyclopedia Entry
Introduction
The SMDJ90A belongs to the category of transient voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against transient voltage spikes
- Characteristics: Fast response time, high surge capability, low clamping voltage
- Package: Surface Mount
- Essence: Protects sensitive electronic components from voltage transients
- Packaging/Quantity: Available in reels or bulk packaging
Specifications
- Voltage - Reverse Standoff (Typ): 90V
- Voltage - Breakdown (Min): 100V
- Clamping Voltage @ Ipp: 146V
- Current - Peak Pulse (10/1000µs): 36.5A
- Power - Peak Pulse: 3000W
- Operating Temperature: -55°C ~ 150°C
Detailed Pin Configuration
The SMDJ90A typically has a standard surface mount package with two terminals for connection.
Functional Features
- Rapid response to transient over-voltage conditions
- High surge capability for reliable protection
- Low clamping voltage to minimize stress on protected circuits
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- High surge capability
Disadvantages
- Limited to specific voltage ranges
- May require additional circuitry for comprehensive protection
Working Principles
The SMDJ90A operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting downstream electronics.
Detailed Application Field Plans
The SMDJ90A is commonly used in: - Power supplies - Communication systems - Automotive electronics - Industrial equipment - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMDJ90A include: - P6SMBJ90A - SMBJ90A - 1.5SMCJ90A - P4SMAJ90A
In conclusion, the SMDJ90A transient voltage suppressor diode offers effective protection against transient voltage spikes, making it an essential component in various electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMDJ90A en soluciones técnicas
What is the maximum forward voltage of SMDJ90A?
- The maximum forward voltage of SMDJ90A is 3.5V at 200A.
What is the peak pulse power dissipation of SMDJ90A?
- The peak pulse power dissipation of SMDJ90A is 3000W for a 10/1000μs waveform.
What is the typical junction capacitance of SMDJ90A?
- The typical junction capacitance of SMDJ90A is 500pF at 4V, 1MHz.
What is the operating temperature range of SMDJ90A?
- The operating temperature range of SMDJ90A is -55°C to +150°C.
What is the reverse stand-off voltage of SMDJ90A?
- The reverse stand-off voltage of SMDJ90A is 90V.
What is the clamping voltage of SMDJ90A?
- The clamping voltage of SMDJ90A is 146V at 77.5A.
What are the package dimensions of SMDJ90A?
- The package dimensions of SMDJ90A are 5.33mm x 6.86mm.
What are the recommended soldering conditions for SMDJ90A?
- The recommended soldering conditions for SMDJ90A include a solder temperature of 260°C for 10 seconds.
What are the typical applications of SMDJ90A?
- SMDJ90A is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.
What are the key features of SMDJ90A that make it suitable for technical solutions?
- SMDJ90A offers low clamping voltage, high surge capability, and fast response time, making it ideal for protecting electronic circuits from transient overvoltage events.