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SMAJ4729AE3/TR13
Product Overview
- Category: Diode
- Use: Voltage clamping
- Characteristics: Low leakage current, high surge capability
- Package: DO-214AC (SMA)
- Essence: Transient voltage suppressor diode
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage - Reverse Standoff (Typ): 43.6V
- Voltage - Breakdown (Min): 48.5V
- Clamping Voltage @ Ipp: 77.4V
- Current - Peak Pulse (10/1000µs): 34.8A
- Power - Peak Pulse: 400W
- Type: Zener
Detailed Pin Configuration
The SMAJ4729AE3/TR13 diode has a standard DO-214AC package with two pins. Pin 1 is the anode and pin 2 is the cathode.
Functional Features
- Provides protection against transient voltage events
- Low clamping voltage ensures effective suppression of voltage spikes
- Fast response time for rapid protection
Advantages and Disadvantages
Advantages
- High surge capability
- Low leakage current
- Compact size for easy integration into circuits
Disadvantages
- Limited power dissipation capability
- Clamping voltage may be higher than some alternative models
Working Principles
The SMAJ4729AE3/TR13 operates by diverting excess voltage away from sensitive components in a circuit during transient voltage events. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level, protecting downstream components.
Detailed Application Field Plans
This diode is commonly used in electronic circuits to protect sensitive semiconductor devices from voltage transients induced by lightning, ESD, or other electrical disturbances. It finds applications in power supplies, communication equipment, industrial controls, and automotive electronics.
Detailed and Complete Alternative Models
- Alternative Model 1: P6KE47CA
- Category: Diode
- Use: Voltage clamping
- Characteristics: High surge capability, low clamping voltage
- Alternative Model 2: 1.5KE47CA
- Category: Diode
- Use: Voltage clamping
- Characteristics: High surge capability, low leakage current
In conclusion, the SMAJ4729AE3/TR13 is a reliable transient voltage suppressor diode with excellent surge capability and low leakage current, making it suitable for various electronic applications requiring robust overvoltage protection.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ4729AE3/TR13 en soluciones técnicas
What is SMAJ4729AE3/TR13?
- SMAJ4729AE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What is the maximum peak pulse power of SMAJ4729AE3/TR13?
- The maximum peak pulse power of SMAJ4729AE3/TR13 is 400 watts.
What is the breakdown voltage of SMAJ4729AE3/TR13?
- The breakdown voltage of SMAJ4729AE3/TR13 is 82 volts.
What are the typical applications of SMAJ4729AE3/TR13?
- SMAJ4729AE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, industrial controls, and automotive electronics for transient voltage protection.
What is the operating temperature range of SMAJ4729AE3/TR13?
- The operating temperature range of SMAJ4729AE3/TR13 is -55°C to +150°C.
What is the reverse stand-off voltage of SMAJ4729AE3/TR13?
- The reverse stand-off voltage of SMAJ4729AE3/TR13 is 58.1 volts.
Does SMAJ4729AE3/TR13 meet any industry standards?
- Yes, SMAJ4729AE3/TR13 complies with the industry standard specifications for transient voltage suppressor diodes.
What is the package type of SMAJ4729AE3/TR13?
- SMAJ4729AE3/TR13 is available in a DO-214AC (SMA) package.
Can SMAJ4729AE3/TR13 be used for ESD protection?
- Yes, SMAJ4729AE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits.
Is SMAJ4729AE3/TR13 RoHS compliant?
- Yes, SMAJ4729AE3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.