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1SMB5939B-13
Product Overview
The 1SMB5939B-13 is a diode belonging to the category of surface mount silicon zener diodes. It is commonly used for voltage regulation and transient suppression in various electronic circuits. The diode exhibits characteristics such as high reliability, low leakage current, and fast response time. It is typically packaged in a DO-214AA (SMB) package and is available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Voltage Range: 3.3V to 200V
- Power Dissipation: 3W
- Operating Temperature: -65°C to +150°C
- Storage Temperature: -65°C to +175°C
Detailed Pin Configuration
The 1SMB5939B-13 diode has two pins, anode, and cathode, which are clearly marked on the device. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.
Functional Features
- Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability to the circuit.
- Transient Suppression: It effectively suppresses transient overvoltage spikes, protecting sensitive components in the circuit.
Advantages and Disadvantages
Advantages
- High reliability
- Low leakage current
- Fast response time
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1SMB5939B-13 operates based on the principle of the Zener effect, where it allows current to flow in the forward direction like a regular diode but also permits it to flow in the reverse direction when the voltage reaches the breakdown voltage.
Detailed Application Field Plans
The 1SMB5939B-13 finds extensive application in various fields 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 1SMB5939B-13 include: - 1N4728A - BZX84C3V3 - P6KE6.8CA
In conclusion, the 1SMB5939B-13 diode serves as a reliable and efficient component for voltage regulation and transient suppression in diverse electronic applications. Its high reliability and fast response time make it a preferred choice for engineers working on circuit design and protection.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMB5939B-13 v technických řešeních
What is 1SMB5939B-13?
- 1SMB5939B-13 is a surface mount, unidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.
What is the maximum peak pulse power of 1SMB5939B-13?
- The maximum peak pulse power of 1SMB5939B-13 is 600 watts.
What is the breakdown voltage of 1SMB5939B-13?
- The breakdown voltage of 1SMB5939B-13 is 39 volts.
What are the typical applications for 1SMB5939B-13?
- Typical applications for 1SMB5939B-13 include protection of electronic equipment such as telecommunication systems, industrial controls, and automotive electronics from voltage transients.
What is the operating temperature range of 1SMB5939B-13?
- The operating temperature range of 1SMB5939B-13 is -55°C to +150°C.
What is the package type of 1SMB5939B-13?
- 1SMB5939B-13 comes in a DO-214AA (SMB) package.
What is the reverse stand-off voltage of 1SMB5939B-13?
- The reverse stand-off voltage of 1SMB5939B-13 is 33.3 volts.
Does 1SMB5939B-13 comply with RoHS requirements?
- Yes, 1SMB5939B-13 is compliant with RoHS (Restriction of Hazardous Substances) requirements.
What is the clamping voltage of 1SMB5939B-13?
- The clamping voltage of 1SMB5939B-13 is 53.9 volts at 10A.
Is 1SMB5939B-13 suitable for high-speed data line protection?
- Yes, 1SMB5939B-13 is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.