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MMBZ5225BW-7
Introduction
The MMBZ5225BW-7 is a zener diode that belongs to the category of semiconductor devices. It is commonly used in electronic circuits for voltage regulation and protection against voltage spikes.
Basic Information Overview
- Category: Semiconductor device
- Use: Voltage regulation and protection
- Characteristics: Zener diode, low leakage current, precise voltage regulation
- Package: SOT-323
- Essence: Regulating voltage and protecting circuits
- Packaging/Quantity: Typically available in reels of 3000 units
Specifications
- Voltage: 3.3V
- Power Dissipation: 225mW
- Zener Impedance: 20Ω
- Operating Temperature Range: -65°C to +150°C
Detailed Pin Configuration
The MMBZ5225BW-7 zener diode has three pins: anode, cathode, and no-connect (NC). The anode is connected to the positive side of the circuit, the cathode to the negative side, and the NC pin is left unconnected.
Functional Features
- Precise voltage regulation at 3.3V
- Low leakage current for efficient operation
- Compact SOT-323 package for space-constrained applications
Advantages and Disadvantages
Advantages: - Precise voltage regulation - Low power dissipation - Small form factor
Disadvantages: - Limited voltage options - Sensitivity to temperature variations
Working Principles
The MMBZ5225BW-7 operates based on the principle of the zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased. This allows it to regulate the voltage in a circuit and protect sensitive components from overvoltage conditions.
Detailed Application Field Plans
The MMBZ5225BW-7 is widely used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
- MMBZ5226BW-7: 3.6V zener voltage
- MMBZ5227BW-7: 3.9V zener voltage
- MMBZ5228BW-7: 4.3V zener voltage
These alternative models provide different zener voltages to suit specific circuit requirements.
In conclusion, the MMBZ5225BW-7 zener diode is a crucial component in electronic circuits, offering precise voltage regulation and protection. Its compact size and functional features make it suitable for a wide range of applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMBZ5225BW-7 v technických řešeních
What is the MMBZ5225BW-7?
- The MMBZ5225BW-7 is a Zener diode with a voltage regulation and protection function.
What is the voltage rating of the MMBZ5225BW-7?
- The MMBZ5225BW-7 has a nominal Zener voltage of 3.6V.
What are the typical applications of MMBZ5225BW-7?
- It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.
What is the power dissipation of MMBZ5225BW-7?
- The power dissipation of MMBZ5225BW-7 is typically 350mW.
What is the maximum forward voltage of MMBZ5225BW-7?
- The maximum forward voltage of MMBZ5225BW-7 is 1.2V at 200mA.
What is the operating temperature range of MMBZ5225BW-7?
- The MMBZ5225BW-7 operates within a temperature range of -65°C to +150°C.
How does MMBZ5225BW-7 protect against overvoltage?
- It conducts current when the voltage across it exceeds its Zener voltage, effectively shunting excess current away from sensitive components.
Can MMBZ5225BW-7 be used for voltage regulation in power supplies?
- Yes, it can be used to stabilize and regulate voltage in various power supply circuits.
What are the package options available for MMBZ5225BW-7?
- The MMBZ5225BW-7 is available in a variety of surface mount packages such as SOT-23 and SOD-123.
Are there any specific layout considerations when using MMBZ5225BW-7?
- It is important to minimize trace lengths and keep the Zener diode close to the components it is protecting or regulating to minimize parasitic effects.
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