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1SMA5943HR3G
Product Overview
Category
The 1SMA5943HR3G belongs to the category of surface mount silicon Zener diodes.
Use
It is primarily used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Low leakage current
- High reliability
- Surface mount package
- Wide voltage range
Package
The 1SMA5943HR3G is available in a DO-214AC (SMA) package.
Essence
The essence of this product lies in its ability to provide precise voltage regulation and protection against voltage transients.
Packaging/Quantity
The 1SMA5943HR3G is typically packaged in reels with quantities varying based on customer requirements.
Specifications
- Voltage Range: 6.2V to 200V
- Power Dissipation: 1.5W
- Operating Temperature: -65°C to +150°C
- Storage Temperature: -65°C to +175°C
Detailed Pin Configuration
The 1SMA5943HR3G has two pins, anode, and cathode, which are clearly labeled on the device.
Functional Features
- Precise voltage regulation
- Transient voltage suppression
- Fast response time
Advantages
- Small form factor
- High reliability
- Wide voltage range
Disadvantages
- Limited power dissipation capability
- Sensitive to overvoltage conditions
Working Principles
The 1SMA5943HR3G operates based on the principle of Zener breakdown, where it maintains a constant voltage across its terminals when reverse biased.
Detailed Application Field Plans
This product is commonly used in: - Power supplies - Voltage regulators - Surge protectors - Electronic equipment
Detailed and Complete Alternative Models
Some alternative models to consider include: - 1N4728A - BZX85C6V2 - P6KE6.8CA
In conclusion, the 1SMA5943HR3G is a versatile surface mount silicon Zener diode that offers precise voltage regulation and transient suppression, making it suitable for a wide range of electronic applications.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de 1SMA5943HR3G em soluções técnicas
What is 1SMA5943HR3G?
- 1SMA5943HR3G is a high-reliability, low-voltage, surface-mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
What are the key features of 1SMA5943HR3G?
- The key features include a working peak reverse voltage of 36V, low leakage current, fast response time, and high surge capability.
How is 1SMA5943HR3G typically used in technical solutions?
- It is commonly used for overvoltage protection in various applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.
What is the maximum clamping voltage of 1SMA5943HR3G?
- The maximum clamping voltage is 58.1V at 10A, which indicates the voltage level at which the diode will conduct and divert excess current away from the protected circuit.
What is the operating temperature range of 1SMA5943HR3G?
- The operating temperature range is -55°C to +150°C, making it suitable for use in a wide range of environmental conditions.
Does 1SMA5943HR3G meet any industry standards or certifications?
- Yes, it meets the requirements of the AEC-Q101 automotive standard and is also RoHS compliant.
Can 1SMA5943HR3G be used for ESD protection?
- Yes, it can provide effective protection against electrostatic discharge (ESD) events, safeguarding sensitive components from damage.
What is the typical capacitance of 1SMA5943HR3G?
- The typical capacitance is 115pF at 1MHz, which is an important parameter for high-speed signal line protection.
Are there any recommended layout considerations when using 1SMA5943HR3G?
- Yes, it is advisable to minimize the length and impedance of the connections to the diode and ensure proper grounding for optimal performance.
Where can I find detailed application notes and specifications for 1SMA5943HR3G?
- Detailed application notes, specifications, and usage guidelines can be found in the product datasheet provided by the manufacturer.