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SM6T39A-M3/5B Product Overview
Introduction
The SM6T39A-M3/5B is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient voltage events. This entry provides a comprehensive overview of the SM6T39A-M3/5B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Product Category and Use
Category: TVS Diode
Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
Characteristics: High surge capability, low clamping voltage, fast response time
Package: SMB (DO-214AA)
Essence: Transient voltage suppression for electronic circuits
Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Part Number: SM6T39A-M3/5B
- Standoff Voltage: 33.3V
- Breakdown Voltage: 39.2V
- Peak Pulse Power: 600W
- Operating Temperature Range: -55°C to +150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SM6T39A-M3/5B TVS diode has a standard SMB (DO-214AA) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.
Functional Features
- Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive electronic components.
- Fast Response Time: Reacts quickly to transient voltage events, minimizing the risk of damage to protected circuits.
Advantages and Disadvantages
Advantages: - High surge capability - Low clamping voltage - RoHS compliant
Disadvantages: - Relatively higher cost compared to standard diodes - Requires careful consideration of placement in circuit design
Working Principles
The SM6T39A-M3/5B operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the TVS diode rapidly conducts excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SM6T39A-M3/5B is widely used in various applications requiring protection against transient voltage events, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies
Detailed and Complete Alternative Models
- Alternative Model 1: SM6T33A-M3/5B
- Standoff Voltage: 30V
- Breakdown Voltage: 33.3V
- Peak Pulse Power: 600W
- Alternative Model 2: SM6T36A-M3/5B
- Standoff Voltage: 34V
- Breakdown Voltage: 36V
- Peak Pulse Power: 600W
In conclusion, the SM6T39A-M3/5B TVS diode offers robust transient voltage suppression capabilities, making it an essential component for protecting sensitive electronic circuits from voltage transients. Its high surge capability, low clamping voltage, and fast response time make it suitable for a wide range of applications across various industries.
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Énumérez 10 questions et réponses courantes liées à l'application de SM6T39A-M3/5B dans les solutions techniques
What is the maximum reverse standoff voltage of SM6T39A-M3/5B?
- The maximum reverse standoff voltage of SM6T39A-M3/5B is 33.3V.
What is the peak pulse power dissipation of SM6T39A-M3/5B?
- The peak pulse power dissipation of SM6T39A-M3/5B is 600W.
What is the breakdown voltage of SM6T39A-M3/5B?
- The breakdown voltage of SM6T39A-M3/5B is typically 41.7V.
What is the operating temperature range for SM6T39A-M3/5B?
- The operating temperature range for SM6T39A-M3/5B is -55°C to +150°C.
What is the package type of SM6T39A-M3/5B?
- SM6T39A-M3/5B comes in a DO-214AA (SMB) package.
What are the typical applications for SM6T39A-M3/5B?
- SM6T39A-M3/5B is commonly used in transient voltage suppression for electronic equipment, automotive systems, and industrial controls.
What is the clamping voltage of SM6T39A-M3/5B?
- The clamping voltage of SM6T39A-M3/5B is typically 53.9V at 10A.
Does SM6T39A-M3/5B have RoHS compliance?
- Yes, SM6T39A-M3/5B is compliant with the Restriction of Hazardous Substances (RoHS) directive.
What is the forward voltage drop of SM6T39A-M3/5B?
- The forward voltage drop of SM6T39A-M3/5B is typically 3.5V at 5A.
Is SM6T39A-M3/5B suitable for surge protection in power supply units?
- Yes, SM6T39A-M3/5B is suitable for surge protection in power supply units due to its high peak pulse power dissipation and low clamping voltage characteristics.