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1SMB5939HM4G
Product Overview
Category
The 1SMB5939HM4G belongs to the category of surface mount silicon zener diodes.
Use
It is commonly used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Voltage regulation capability
- Transient suppression ability
- Surface mount design
- High reliability
Package
The 1SMB5939HM4G is typically available in a DO-214AA (SMB) package.
Essence
This product serves as a crucial component in protecting electronic circuits from voltage spikes and regulating voltage levels.
Packaging/Quantity
The 1SMB5939HM4G is usually packaged in reels with quantities varying based on manufacturer specifications.
Specifications
- Zener Voltage: 15V
- Power Dissipation: 3W
- Operating Temperature Range: -65°C to +150°C
- Forward Voltage: 1.5V at 200mA
Detailed Pin Configuration
The 1SMB5939HM4G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Voltage regulation
- Transient suppression
- High power dissipation capability
- Compact surface mount design
Advantages and Disadvantages
Advantages
- High reliability
- Compact size
- Effective voltage regulation
Disadvantages
- Limited power dissipation compared to larger diodes
- Sensitive to overvoltage conditions
Working Principles
The 1SMB5939HM4G operates based on the principle of the zener effect, where it maintains a constant voltage across its terminals when operated within its specified voltage range.
Detailed Application Field Plans
The 1SMB5939HM4G finds applications in various electronic systems including: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the 1SMB5939HM4G include: - 1SMB5937BT3G - 1SMB5940BT3G - 1SMB5938BT3G
In conclusion, the 1SMB5939HM4G is a vital component in electronic circuits, providing voltage regulation and transient suppression capabilities. Its compact size and high reliability make it suitable for a wide range of applications in various industries.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением 1SMB5939HM4G в технических решениях.
What is 1SMB5939HM4G?
- 1SMB5939HM4G is a surface mount, high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
What is the maximum peak pulse power of 1SMB5939HM4G?
- The maximum peak pulse power of 1SMB5939HM4G is 600 watts.
What is the breakdown voltage of 1SMB5939HM4G?
- The breakdown voltage of 1SMB5939HM4G is 64.4V.
What are the typical applications for 1SMB5939HM4G?
- Typical applications for 1SMB5939HM4G include protection of sensitive electronic equipment such as telecommunication systems, industrial controls, and automotive electronics.
What is the operating temperature range of 1SMB5939HM4G?
- The operating temperature range of 1SMB5939HM4G is -55°C to +150°C.
What is the reverse stand-off voltage of 1SMB5939HM4G?
- The reverse stand-off voltage of 1SMB5939HM4G is 51.7V.
Does 1SMB5939HM4G meet any industry standards?
- Yes, 1SMB5939HM4G meets the requirements of RoHS and is compliant with the lead-free directive.
What is the package type of 1SMB5939HM4G?
- 1SMB5939HM4G is available in a SMB (DO-214AA) package.
Can 1SMB5939HM4G be used for overvoltage protection in power supply circuits?
- Yes, 1SMB5939HM4G can be used for overvoltage protection in power supply circuits to safeguard against voltage spikes and surges.
Is 1SMB5939HM4G suitable for high-reliability applications?
- Yes, 1SMB5939HM4G is suitable for high-reliability applications due to its robust design and performance characteristics.