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SA7.5CA-E3/73 Product Overview
Introduction
The SA7.5CA-E3/73 belongs to the category of transient voltage suppressor diodes and is widely used for surge protection in various electronic circuits. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Surge protection in electronic circuits
- Characteristics: Fast response time, low clamping voltage, high surge current capability
- Package: DO-15
- Essence: Protects sensitive electronic components from voltage spikes
- Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier
Specifications
- Peak Pulse Power: 500W
- Breakdown Voltage Range: 6.4V to 7.07V
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +175°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SA7.5CA-E3/73 has a standard DO-15 package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.
Functional Features
- Rapid response to transient overvoltage conditions
- Low clamping voltage to protect downstream components
- High surge current capability for robust protection
Advantages and Disadvantages
Advantages
- Effective surge protection for sensitive electronic circuits
- Fast response time ensures minimal impact on system performance
- RoHS compliant, meeting environmental standards
Disadvantages
- Limited breakdown voltage range compared to some alternative models
- May require additional circuitry for comprehensive surge protection in high-voltage applications
Working Principles
The SA7.5CA-E3/73 operates by diverting excess voltage away from sensitive components when a transient overvoltage event occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry from damage.
Detailed Application Field Plans
The SA7.5CA-E3/73 is commonly used in the following applications: 1. Consumer electronics 2. Telecommunications equipment 3. Industrial control systems 4. Automotive electronics 5. Power supplies
Detailed and Complete Alternative Models
- SA5.0CA-E3/54: Similar characteristics with a lower breakdown voltage range
- SA10CA-E3/9: Higher breakdown voltage range for more demanding applications
- SA7.5CA-E3/61: Enhanced surge current capability for rugged environments
In conclusion, the SA7.5CA-E3/73 transient voltage suppressor diode offers effective surge protection with its fast response time, low clamping voltage, and high surge current capability. While it has limitations in terms of breakdown voltage range, it is a reliable choice for safeguarding electronic circuits in various applications.
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What is SA7.5CA-E3/73?
- SA7.5CA-E3/73 is a type of diode, specifically a silicon rectifier diode, commonly used in electronic circuits for converting alternating current (AC) to direct current (DC).
What are the key specifications of SA7.5CA-E3/73?
- The key specifications include a maximum repetitive reverse voltage of 75V, average forward current of 7.5A, and a forward voltage drop of around 0.85V.
How is SA7.5CA-E3/73 typically used in technical solutions?
- SA7.5CA-E3/73 is often used in power supply circuits, battery chargers, and voltage regulators to convert AC power to DC power and provide protection against reverse voltage.
What are the temperature considerations for SA7.5CA-E3/73?
- The diode can operate within a temperature range of -65°C to +175°C, making it suitable for various environmental conditions.
Can SA7.5CA-E3/73 be used in high-frequency applications?
- Yes, SA7.5CA-E3/73 can be used in high-frequency applications due to its fast switching characteristics and low reverse recovery time.
Are there any recommended mounting or soldering techniques for SA7.5CA-E3/73?
- It is recommended to follow standard industry practices for mounting and soldering, ensuring proper heat dissipation and electrical connections.
What are the typical failure modes of SA7.5CA-E3/73?
- Common failure modes include thermal overstress, excessive reverse voltage, and mechanical damage during handling or installation.
Does SA7.5CA-E3/73 require any external components for operation?
- In most cases, SA7.5CA-E3/73 requires external components such as capacitors, resistors, and inductors to form complete circuit configurations.
Can SA7.5CA-E3/73 be used in automotive applications?
- Yes, SA7.5CA-E3/73 is suitable for automotive applications where reliable rectification and voltage regulation are required.
Where can I find detailed application notes and reference designs for SA7.5CA-E3/73?
- Detailed application notes and reference designs for SA7.5CA-E3/73 can be found in the product datasheet provided by the manufacturer, as well as in technical literature and online resources related to diode applications.