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1PGSMA4743 R3G
Product Overview
Category
The 1PGSMA4743 R3G belongs to the category of semiconductor devices.
Use
It is commonly used for transient voltage suppression in electronic circuits.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The 1PGSMA4743 R3G is typically available in a DO-214AC (SMA) package.
Essence
This product serves as a protective component against voltage transients and surges in electronic circuits.
Packaging/Quantity
It is usually packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 43.6V
- Maximum Clamping Voltage: 77.4V
- Operating Temperature Range: -55°C to +150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The 1PGSMA4743 R3G typically has two pins, with the anode and cathode connections clearly marked.
Functional Features
- Provides protection against voltage transients and surges
- Rapid response to transient events
- Low clamping voltage ensures minimal impact on the protected circuit
Advantages
- High surge current capability
- RoHS compliant
- Wide operating temperature range
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
When a transient voltage spike occurs, the 1PGSMA4743 R3G conducts and clamps the voltage to a safe level, protecting the downstream circuitry.
Detailed Application Field Plans
The 1PGSMA4743 R3G is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the 1PGSMA4743 R3G include: - P6SMBJ43CA - SMBJ43A - 1.5SMC43CA
In conclusion, the 1PGSMA4743 R3G is a crucial component in safeguarding electronic circuits from voltage transients and surges, offering fast response times and high surge current capabilities. Its wide application field and availability of alternative models make it a versatile choice for circuit protection needs.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1PGSMA4743 R3G trong giải pháp kỹ thuật
What is 1PGSMA4743 R3G?
- 1PGSMA4743 R3G is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What are the key features of 1PGSMA4743 R3G?
- 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 1PGSMA4743 R3G be used?
- It is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.
How does 1PGSMA4743 R3G protect electronic circuits?
- It diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient voltage events.
What is the operating temperature range of 1PGSMA4743 R3G?
- The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.
Can 1PGSMA4743 R3G be used for surge protection in power supply units?
- Yes, it is often employed to protect power supplies from voltage surges and transients.
Does 1PGSMA4743 R3G require any special mounting considerations?
- It is recommended to use a thermal transfer compound and ensure proper heat sinking for effective performance.
What are the packaging options available for 1PGSMA4743 R3G?
- It is available in various package types including DO-214AC (SMA) and DO-15.
Is 1PGSMA4743 R3G compliant with industry standards?
- Yes, it is compliant with RoHS and REACH directives, ensuring environmental and safety standards are met.
Are there any application notes or design guidelines available for using 1PGSMA4743 R3G in technical solutions?
- Yes, detailed application notes and design guidelines are provided by the manufacturer to assist in the proper implementation of 1PGSMA4743 R3G in technical solutions.