SMAJ4485E3/TR13
Product Overview
- Category: Diode
- Use: Voltage clamping and transient suppression
- Characteristics: Fast response time, low leakage current, high surge capability
- Package: DO-214AC (SMA)
- Essence: Protection against voltage transients
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 85V
- Clamping Voltage: 137V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ4485E3/TR13 diode has two pins in a standard DO-214AC package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Fast response to transient over-voltage events
- Low clamping voltage
- High surge capability
- Low leakage current
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact and easy to use package
Disadvantages
- Limited breakdown voltage compared to some alternatives
- Sensitive to reverse bias conditions
Working Principles
The SMAJ4485E3/TR13 operates by diverting excess transient voltage away from sensitive components in a circuit. When a transient voltage spike occurs, the diode rapidly conducts, clamping the voltage to a safe level and protecting downstream components.
Detailed Application Field Plans
The SMAJ4485E3/TR13 is commonly used in various electronic systems where protection against voltage transients is required. Some specific application fields include: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SMAJ4485E3/TR13 diode include: - P6KE68CA - 1.5KE51A - SMBJ85A
This completes the entry for SMAJ4485E3/TR13, providing comprehensive information on its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
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What is SMAJ4485E3/TR13?
- SMAJ4485E3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What are the key features of SMAJ4485E3/TR13?
- The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.
In what applications can SMAJ4485E3/TR13 be used?
- SMAJ4485E3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies.
How does SMAJ4485E3/TR13 provide protection?
- It provides protection by diverting excessive current away from sensitive components when voltage spikes or transients occur, thus preventing damage.
What is the operating temperature range of SMAJ4485E3/TR13?
- The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.
What is the recommended soldering profile for SMAJ4485E3/TR13?
- The recommended soldering profile includes a peak temperature of 260°C for 10 seconds maximum.
Does SMAJ4485E3/TR13 comply with any industry standards?
- Yes, it complies with standards such as AEC-Q101 for automotive applications and is also RoHS compliant.
What is the typical leakage current of SMAJ4485E3/TR13?
- The typical leakage current is very low, usually in the range of microamps.
Can SMAJ4485E3/TR13 be used for ESD protection?
- While it is primarily designed for transient voltage suppression, it can also provide some level of ESD protection due to its fast response time.
Are there any application notes or design guidelines available for using SMAJ4485E3/TR13?
- Yes, the manufacturer provides detailed application notes and design guidelines for incorporating SMAJ4485E3/TR13 into technical solutions.
Please let me know if you need further information on any of these questions!