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SMAJ78CAE3/TR13
Product Overview
- Category: Diode
- Use: Voltage clamping and transient suppression
- Characteristics: Low leakage current, fast response time, high surge capability
- Package: DO-214AC (SMA)
- Essence: Protecting electronic circuits from voltage transients
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 78V
- Clamping Voltage: 126V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ78CAE3/TR13 diode has two pins in a standard DO-214AC package. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.
Functional Features
- Provides effective protection against voltage transients
- Fast response time ensures minimal damage to protected circuits
- Low leakage current for improved efficiency
Advantages and Disadvantages
Advantages
- High surge capability
- Compact size for easy integration into circuit designs
- Wide operating temperature range
Disadvantages
- Limited breakdown voltage compared to some alternative models
- May require additional components for comprehensive transient protection in complex circuits
Working Principles
The SMAJ78CAE3/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
This diode is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- Alternative Model 1: P6KE68CA
- Breakdown Voltage: 68V
- Peak Pulse Power: 600W
- Package: DO-15
- Alternative Model 2: SMBJ78A
- Breakdown Voltage: 78V
- Peak Pulse Power: 600W
- Package: DO-214AA
In conclusion, the SMAJ78CAE3/TR13 diode offers efficient transient suppression and voltage clamping capabilities, making it an essential component in safeguarding electronic circuits from damaging voltage spikes.
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10 domande e risposte comuni relative all'applicazione di SMAJ78CAE3/TR13 nelle soluzioni tecniche
What is SMAJ78CAE3/TR13?
- SMAJ78CAE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What are the key features of SMAJ78CAE3/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 SMAJ78CAE3/TR13 be used?
- SMAJ78CAE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.
How does SMAJ78CAE3/TR13 provide protection?
- It provides protection by diverting excessive current away from sensitive components when a voltage spike or transient occurs, thereby preventing damage.
What is the operating temperature range of SMAJ78CAE3/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 SMAJ78CAE3/TR13?
- The recommended soldering profile includes a peak temperature of 260°C for 10 seconds maximum.
Does SMAJ78CAE3/TR13 comply with any industry standards?
- Yes, it complies with standards such as AEC-Q101 for automotive applications and is also RoHS compliant.
Can SMAJ78CAE3/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.
What are the typical failure modes of SMAJ78CAE3/TR13?
- Typical failure modes include short circuit, open circuit, and degradation of clamping voltage over time.
Are there any application notes or design guidelines available for using SMAJ78CAE3/TR13?
- Yes, manufacturers often provide application notes and design guidelines to help engineers integrate SMAJ78CAE3/TR13 effectively into their technical solutions.