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MMBZ5254B-7
Introduction
The MMBZ5254B-7 is a semiconductor product belonging to the category of Zener diodes. This component is widely used in electronic circuits for voltage regulation and protection against voltage spikes.
Basic Information Overview
- Category: Zener Diode
- Use: Voltage regulation and protection
- Characteristics: Precise voltage regulation, low leakage current, small package size
- Package: SOT-23, SOD-323
- Essence: Semiconductor device for voltage regulation
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer
Specifications
- Voltage Range: 2.4V to 39V
- Power Dissipation: 200mW
- Operating Temperature: -65°C to +150°C
- Zener Impedance: 20Ω to 100Ω
Detailed Pin Configuration
The MMBZ5254B-7 typically comes in a SOT-23 or SOD-323 package with three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Not connected (NC)
Functional Features
- Precise voltage regulation under reverse bias conditions
- Low dynamic impedance
- Fast response time to voltage changes
Advantages and Disadvantages
Advantages
- Small package size
- Wide voltage range options
- Low leakage current
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The MMBZ5254B-7 operates based on the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
The MMBZ5254B-7 finds extensive use in various applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting
Detailed and Complete Alternative Models
Some alternative models to the MMBZ5254B-7 include: - BZX84C2V4 - BZT52C2V4 - 1N5226B
In conclusion, the MMBZ5254B-7 Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.
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What is the MMBZ5254B-7?
- The MMBZ5254B-7 is a Zener diode with a voltage of 27V and a power dissipation of 200mW.
What are the typical applications of MMBZ5254B-7?
- It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.
What is the maximum current that MMBZ5254B-7 can handle?
- The maximum current for MMBZ5254B-7 is typically around 5mA.
How does MMBZ5254B-7 provide overvoltage protection?
- When the voltage across the diode exceeds its breakdown voltage (27V), it conducts and limits the voltage to protect downstream components.
Can MMBZ5254B-7 be used in reverse bias?
- Yes, it can be used in reverse bias as a voltage reference or for voltage clamping applications.
What are the temperature specifications for MMBZ5254B-7?
- The operating temperature range is typically -55°C to +150°C.
Is MMBZ5254B-7 suitable for high-frequency applications?
- Yes, it has a fast response time and is suitable for high-frequency applications.
What is the package type for MMBZ5254B-7?
- It is available in a SOT-23 surface mount package.
Can MMBZ5254B-7 be used in automotive electronics?
- Yes, it is often used in automotive electronics for voltage regulation and protection.
Are there any alternative parts similar to MMBZ5254B-7?
- Similar alternatives include BZX84C27 and MM3Z27VT1G, which have comparable specifications and applications.