SMAJ4476CE3/TR13

Product Overview

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

Specifications

Peak Pulse Power: 400W
Breakdown Voltage: 76V
Clamping Voltage: 121V
Operating Temperature Range: -55°C to +150°C
Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4476CE3/TR13 has two pins in a standard DO-214AC package.

Functional Features

Provides protection against voltage transients
Fast response time ensures minimal damage to protected circuits
Low clamping voltage for effective suppression of transient voltages

Advantages and Disadvantages

Advantages

High peak pulse power handling capability
Low incremental surge resistance
Compact and easy to use package

Disadvantages

Limited breakdown voltage range
Sensitive to temperature variations

Working Principles

The SMAJ4476CE3/TR13 operates by diverting excess transient voltage away from sensitive components, thereby protecting them from damage. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level.

Detailed Application Field Plans

This diode is commonly used in electronic circuits where protection against voltage transients is required, such as in power supplies, communication equipment, and automotive electronics.

Detailed and Complete Alternative Models

1. P6KE440CA
2. 1.5KE51CA
3. SMBJ78CA
4. SMCJ85A

Note: The alternative models listed above are similar in function and characteristics to the SMAJ4476CE3/TR13.

This comprehensive entry provides an in-depth understanding of the SMAJ4476CE3/TR13 diode, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4476CE3/TR13 v technických řešeních

What is SMAJ4476CE3/TR13 used for?
- SMAJ4476CE3/TR13 is commonly used as a transient voltage suppressor diode to protect sensitive electronic components from voltage spikes and transients.
What is the maximum clamping voltage of SMAJ4476CE3/TR13?
- The maximum clamping voltage of SMAJ4476CE3/TR13 is typically 77.4 volts at a peak pulse current of 10A.
What is the breakdown voltage of SMAJ4476CE3/TR13?
- The breakdown voltage of SMAJ4476CE3/TR13 is 76.7 volts, which is the voltage at which the diode starts conducting significantly.
What is the power dissipation of SMAJ4476CE3/TR13?
- The power dissipation of SMAJ4476CE3/TR13 is typically 400 watts under standard operating conditions.
What are the typical applications of SMAJ4476CE3/TR13?
- SMAJ4476CE3/TR13 is commonly used in surge protection for telecommunications equipment, automotive electronics, industrial control systems, and power supplies.
What is the response time of SMAJ4476CE3/TR13?
- The response time of SMAJ4476CE3/TR13 is very fast, typically responding within nanoseconds to clamp transient voltages.
What is the operating temperature range of SMAJ4476CE3/TR13?
- The operating temperature range of SMAJ4476CE3/TR13 is usually between -55°C to +150°C, making it suitable for a wide range of environments.
Is SMAJ4476CE3/TR13 RoHS compliant?
- Yes, SMAJ4476CE3/TR13 is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the packaging type of SMAJ4476CE3/TR13?
- SMAJ4476CE3/TR13 is commonly available in a surface mount package, such as SMB or SMC.
Can SMAJ4476CE3/TR13 be used for ESD protection?
- While SMAJ4476CE3/TR13 is primarily designed for transient voltage suppression, it can also provide some level of ESD (electrostatic discharge) protection due to its fast response time and clamping capability. However, dedicated ESD protection devices may be more suitable for specific ESD protection requirements.