MMSZ5249B-HE3-18
Product Overview
The MMSZ5249B-HE3-18 belongs to the category of Zener diodes and is commonly used for voltage regulation and transient suppression in electronic circuits. This diode is characterized by its small size, high reliability, and low impedance. It is typically packaged in a surface mount package and is available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Voltage: 18V
- Power Dissipation: 500mW
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +150°C
- Package Type: SOD-123
Detailed Pin Configuration
The MMSZ5249B-HE3-18 has two pins, anode (A) and cathode (K), which are essential for proper installation and connection within a circuit.
Functional Features
- Voltage Regulation: The diode maintains a constant output voltage under varying load conditions.
- Transient Suppression: It protects sensitive components from voltage spikes and transients.
Advantages and Disadvantages
Advantages
- Small form factor
- High reliability
- Low impedance
Disadvantages
- Limited power dissipation capability
- Voltage tolerance of ±5% may not be suitable for precision applications
Working Principles
The MMSZ5249B-HE3-18 operates based on the principle of the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches the Zener voltage. This characteristic makes it suitable for voltage regulation and transient suppression.
Detailed Application Field Plans
The MMSZ5249B-HE3-18 is widely used in various electronic devices and systems, including: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal conditioning circuits
Detailed and Complete Alternative Models
Some alternative models to the MMSZ5249B-HE3-18 include: - BZX84C18 - 1N4746A - BZT52C18
In conclusion, the MMSZ5249B-HE3-18 Zener diode is a reliable and compact component that finds extensive use in voltage regulation and transient suppression applications across various electronic systems.
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What is the MMSZ5249B-HE3-18?
- The MMSZ5249B-HE3-18 is a Zener diode designed for voltage regulation and protection in various electronic circuits.
What is the maximum power dissipation of the MMSZ5249B-HE3-18?
- The maximum power dissipation of the MMSZ5249B-HE3-18 is 500mW.
What is the voltage rating of the MMSZ5249B-HE3-18?
- The MMSZ5249B-HE3-18 has a voltage rating of 18V.
What are the typical applications of the MMSZ5249B-HE3-18?
- Typical applications include voltage regulation, overvoltage protection, and signal clamping in various technical solutions.
What is the operating temperature range of the MMSZ5249B-HE3-18?
- The MMSZ5249B-HE3-18 operates within a temperature range of -65°C to 150°C.
What is the forward voltage drop of the MMSZ5249B-HE3-18?
- The forward voltage drop of the MMSZ5249B-HE3-18 is typically 1.5V at 200mA.
Is the MMSZ5249B-HE3-18 RoHS compliant?
- Yes, the MMSZ5249B-HE3-18 is RoHS compliant, making it suitable for environmentally friendly designs.
Can the MMSZ5249B-HE3-18 be used for transient voltage suppression?
- Yes, the MMSZ5249B-HE3-18 can be used for transient voltage suppression to protect sensitive components from voltage spikes.
What is the package type of the MMSZ5249B-HE3-18?
- The MMSZ5249B-HE3-18 comes in a SOD-123 package, which is compact and suitable for space-constrained applications.
What are the key differences between the MMSZ5249B-HE3-18 and similar Zener diodes?
- The MMSZ5249B-HE3-18 offers a specific voltage rating of 18V and a maximum power dissipation of 500mW, distinguishing it from other Zener diodes with different specifications.