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SMBJ4745AE3/TR13
Product Overview
- Category: Diode
- Use: Voltage suppression in electronic circuits
- Characteristics: Fast response time, low clamping voltage, compact package
- Package: SMB (DO-214AA)
- Essence: Transient Voltage Suppressor (TVS) diode
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Pulse Power: 600W
- Breakdown Voltage: 52.4V
- Clamping Voltage: 85V
- Operating Temperature Range: -55°C to +150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMBJ4745AE3/TR13 has a simple two-pin configuration with the anode and cathode connections.
Functional Features
- Provides protection against transient voltage events
- Fast response time ensures minimal damage to sensitive components
- Low clamping voltage diverts excess voltage away from the protected circuit
Advantages and Disadvantages
- Advantages:
- Effective protection against voltage surges
- Compact size for easy integration into circuit designs
- RoHS compliant for environmental considerations
- Disadvantages:
- Limited to specific voltage ranges
- May require additional circuitry for comprehensive surge protection
Working Principles
When a transient voltage event occurs, the SMBJ4745AE3/TR13 rapidly conducts excess voltage to protect downstream components. Its low clamping voltage ensures that the protected circuit is shielded from potential damage.
Detailed Application Field Plans
- Telecommunications: Protecting communication equipment from lightning-induced surges
- Automotive Electronics: Safeguarding vehicle electronics from voltage spikes
- Industrial Control Systems: Shielding sensitive control circuitry from power line transients
Detailed and Complete Alternative Models
- 1. SMAJ4745A: Similar TVS diode with SMA package
- 2. P6SMBJ4745A: TVS diode with higher power rating
- 3. SMBJ4745A: Standard version of the SMBJ4745 series
This comprehensive entry provides a detailed understanding of the SMBJ4745AE3/TR13, its specifications, applications, and alternatives, making it a valuable resource for engineers and designers seeking effective voltage suppression solutions.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ4745AE3/TR13 en soluciones técnicas
What is SMBJ4745AE3/TR13?
- SMBJ4745AE3/TR13 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
What is the maximum working voltage of SMBJ4745AE3/TR13?
- The maximum working voltage of SMBJ4745AE3/TR13 is 45.4V.
What is the peak pulse power of SMBJ4745AE3/TR13?
- The peak pulse power of SMBJ4745AE3/TR13 is 600W.
How does SMBJ4745AE3/TR13 protect electronic circuits?
- SMBJ4745AE3/TR13 clamps the transient voltage to a safe level, preventing it from reaching and damaging sensitive components.
In what applications can SMBJ4745AE3/TR13 be used?
- SMBJ4745AE3/TR13 is commonly used in telecommunications equipment, computers, consumer electronics, and industrial automation systems.
What are the operating temperature ranges for SMBJ4745AE3/TR13?
- SMBJ4745AE3/TR13 has an operating temperature range of -55°C to +150°C.
What is the response time of SMBJ4745AE3/TR13?
- The response time of SMBJ4745AE3/TR13 is very fast, typically responding within nanoseconds.
Can SMBJ4745AE3/TR13 be used for surge protection in power supplies?
- Yes, SMBJ4745AE3/TR13 is suitable for surge protection in power supplies and DC bus clamping applications.
Does SMBJ4745AE3/TR13 require any external components for proper operation?
- No, SMBJ4745AE3/TR13 does not require any external components for its operation.
Is SMBJ4745AE3/TR13 RoHS compliant?
- Yes, SMBJ4745AE3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.