SMAJ4730E3/TR13

Product Overview

Category: Diode
Use: Voltage clamping and transient suppression
Characteristics: Low leakage current, fast response time
Package: DO-214AC (SMA), 2-pin
Essence: Provides protection against voltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

Voltage - Reverse Standoff (Typ): 30V
Voltage - Breakdown (Min): 33.3V
Clamping Voltage @ Ipp: 48.4V
Current - Peak Pulse (10/1000µs): 19.2A
Power - Peak Pulse: 400W
Type: Zener

Detailed Pin Configuration

The SMAJ4730E3/TR13 diode has a simple 2-pin configuration with the anode and cathode connections.

Functional Features

Provides effective protection against voltage transients
Fast response time ensures minimal damage to sensitive components
Low leakage current minimizes power loss

Advantages and Disadvantages

Advantages

Fast response time
Low leakage current
High peak pulse power capability

Disadvantages

Limited breakdown voltage range
Sensitive to overvoltage conditions

Working Principles

The SMAJ4730E3/TR13 operates by diverting excessive voltage transients away from sensitive components, thereby protecting them from damage. When a transient voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level.

Detailed Application Field Plans

The SMAJ4730E3/TR13 is commonly used in electronic circuits and systems where protection against voltage transients is required. It finds applications in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

P6SMB33CA: Similar specifications, different package (DO-214AA)
1.5KE33CA: Higher power rating, axial lead package
SMBJ33CA: Lower profile package, similar characteristics

In conclusion, the SMAJ4730E3/TR13 diode is a reliable component for providing voltage clamping and transient suppression in various electronic applications, offering fast response time and low leakage current. Its effectiveness in protecting sensitive components makes it a valuable asset in circuit design and system protection.

Word count: 368

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4730E3/TR13 v technických řešeních

What is SMAJ4730E3/TR13?
- SMAJ4730E3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum clamping voltage of SMAJ4730E3/TR13?
- The maximum clamping voltage of SMAJ4730E3/TR13 is 77.4V at 10A.
What is the peak pulse power dissipation of SMAJ4730E3/TR13?
- The peak pulse power dissipation of SMAJ4730E3/TR13 is 400W.
What are the typical applications of SMAJ4730E3/TR13?
- SMAJ4730E3/TR13 is commonly used in applications such as telecommunications equipment, industrial controls, consumer electronics, and automotive electronics for transient voltage protection.
What is the operating temperature range of SMAJ4730E3/TR13?
- The operating temperature range of SMAJ4730E3/TR13 is -55°C to +150°C.
What is the reverse stand-off voltage of SMAJ4730E3/TR13?
- The reverse stand-off voltage of SMAJ4730E3/TR13 is 43.6V.
How does SMAJ4730E3/TR13 provide transient voltage suppression?
- SMAJ4730E3/TR13 suppresses transient voltages by diverting excessive current away from sensitive components and limiting the voltage across the protected circuit.
Can SMAJ4730E3/TR13 be used for ESD protection?
- Yes, SMAJ4730E3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.
What is the package type of SMAJ4730E3/TR13?
- SMAJ4730E3/TR13 is available in a DO-214AC (SMA) package.
Is SMAJ4730E3/TR13 RoHS compliant?
- Yes, SMAJ4730E3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally friendly electronic products.