SMCJ75A-HR
Product Overview
Category: Semiconductor
Use: Transient Voltage Suppressor
Characteristics: High reliability, fast response time
Package: SMC (DO-214AB)
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape and Reel, 500 units per reel
Specifications
- Voltage - Reverse Standoff (Typ): 64.3V
- Voltage - Breakdown (Min): 71.4V
- Voltage - Clamping (Max) @ Ipp: 103V
- Current - Peak Pulse (10/1000µs): 18.2A
- Power - Peak Pulse: 1500W
- Type: Zener
- Polarity: Unidirectional
Detailed Pin Configuration
The SMCJ75A-HR has two pins, with the cathode connected to the marked side of the package and the anode connected to the opposite side.
Functional Features
- Fast response time to transient over-voltage events
- Low clamping voltage
- High reliability and robustness
Advantages and Disadvantages
Advantages: - Provides effective protection against voltage spikes - Fast response time helps in preventing damage to sensitive electronic components
Disadvantages: - May require additional circuitry for comprehensive surge protection
Working Principles
The SMCJ75A-HR operates by diverting excess current away from sensitive components when a voltage spike occurs, thereby protecting the circuit from damage.
Detailed Application Field Plans
The SMCJ75A-HR is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SMCJ5.0A-HR: Lower voltage rating
- SMCJ100A-HR: Higher voltage rating
- SMCJ75CA-HR: Bidirectional clamping
This completes the English editing encyclopedia entry structure for the SMCJ75A-HR, providing comprehensive information on its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
기술 솔루션에 SMCJ75A-HR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is the SMCJ75A-HR used for?
- The SMCJ75A-HR is a high-reliability transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
What is the maximum peak pulse current rating of the SMCJ75A-HR?
- The SMCJ75A-HR has a maximum peak pulse current rating of 3000A, making it suitable for handling high transient currents.
What is the breakdown voltage of the SMCJ75A-HR?
- The breakdown voltage of the SMCJ75A-HR is 75V, which means it will start conducting when the voltage across it exceeds this value.
How does the SMCJ75A-HR protect electronic circuits?
- The SMCJ75A-HR clamps the voltage to a safe level by diverting excess current away from the protected circuit, preventing damage from voltage spikes.
What are the typical applications of the SMCJ75A-HR?
- The SMCJ75A-HR is commonly used in telecommunications equipment, industrial control systems, power supplies, and other electronic devices requiring protection from transient voltage events.
Is the SMCJ75A-HR suitable for high-reliability applications?
- Yes, the "HR" designation indicates that the SMCJ75A-HR is specifically designed for high-reliability applications where consistent performance and durability are essential.
What is the response time of the SMCJ75A-HR?
- The response time of the SMCJ75A-HR is very fast, typically in the nanosecond range, providing rapid protection against transient voltage spikes.
Can the SMCJ75A-HR be used in automotive electronics?
- Yes, the SMCJ75A-HR can be used in automotive electronics to protect sensitive components from voltage surges and spikes commonly encountered in vehicle electrical systems.
Does the SMCJ75A-HR require external heat sinking?
- In most cases, the SMCJ75A-HR does not require external heat sinking due to its ability to handle transient events without significant temperature rise.
What are the environmental specifications for the SMCJ75A-HR?
- The SMCJ75A-HR is designed to meet various environmental standards, including RoHS compliance and high-temperature operation, making it suitable for a wide range of operating conditions.