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MMSZ5239BT1G

Name: MMSZ5239BT1G
Rating: 4.7 (12 reviews)

DIODE ZENER 9.1V 500MW SOD123

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資料表 MMSZ5239BT1G DataSheet
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規格

Series	MMSZ52xxxT1G
Part Status	Active
Voltage - Zener (Nom) (Vz)	9.1 V
Tolerance	±5%
Power - Max	500 mW
Impedance (Max) (Zzt)	10 Ohms
Current - Reverse Leakage @ Vr	3 µA @ 7 V
Voltage - Forward (Vf) (Max) @ If	900 mV @ 10 mA
Operating Temperature	-55°C ~ 150°C
Mounting Type	Surface Mount
Package / Case	SOD-123
Supplier Device Package	SOD-123
Base Product Number	MMSZ523

概述

Description

The MMSZ5239BT1G is a Zener diode manufactured by ON Semiconductor, designed for voltage regulation and reference applications. It features a breakdown voltage of approximately 3.3V, with a tolerance of ±5%. This device can handle a power dissipation of up to 500 mW, making it suitable for a variety of low-power applications.
It is packaged in a small SOT-23 form factor, allowing for space-efficient designs in electronic circuits. The diode provides excellent temperature stability and low noise, which are essential for precise voltage regulation. Additionally, it can be used in applications such as voltage clamping, surge protection, and general-purpose regulation.
Key specifications include a reverse current rating (I_Z) and a maximum Zener impedance (Z_Z), which affect its performance in specific circuits. Overall, the MMSZ5239BT1G is a versatile component ideal for engineers looking to implement reliable voltage regulation solutions in compact electronic designs.

Features

The MMSZ5239BT1G is a Zener diode designed for voltage regulation. Key features include:
1. Zener Voltage: It provides a Zener voltage of 3.3V, making it suitable for low voltage regulation applications.
2. Power Dissipation: The diode has a maximum power dissipation of 1W, allowing it to handle moderate loads.
3. Package: It comes in a SOD-123 package, offering a compact footprint for space-constrained designs.
4. Temperature Range: The operating temperature range is from -55°C to +150°C, ensuring reliable performance in various environments.
5. Low Noise: The diode is designed to minimize noise, making it ideal for sensitive electronic circuits.
6. High Reliability: It features robust construction for long-term reliability and stability in performance.
7. Applications: Commonly used in voltage clamping, voltage regulation, and as a reference voltage in electronic circuits.
These features make the MMSZ5239BT1G suitable for applications in consumer electronics, automotive, and industrial devices.

Package

The MMSZ5239BT1G is packaged in a SOT-23 (Surface Mount) configuration. This type of packaging is commonly used for surface-mounted devices, providing a compact design suitable for various electronic applications.

Pinout

The MMSZ5239BT1G is a Zener diode, specifically designed for voltage regulation. It comes in a SOD-123 package, which has 2 pins.
The functions of the two pins are as follows:
1. Cathode (K): This pin is connected to the cathode of the Zener diode and typically connects to the load or a positive voltage in the circuit.
2. Anode (A): This pin is connected to the anode of the Zener diode and is usually connected to ground or a negative voltage in the circuit.
The diode provides Zener voltage regulation at a specified breakdown voltage, which for the MMSZ5239BT1G is approximately 3.3V. It is commonly used in applications requiring voltage clamping or regulation within electronic circuits.

Manufacturer

The MMSZ5239BT1G is manufactured by ON Semiconductor, a global supplier of semiconductor-based solutions. ON Semiconductor specializes in a wide range of products, including discrete components, power management, analog devices, and digital ICs. The company serves various industries such as automotive, communications, computing, consumer electronics, and industrial applications. ON Semiconductor is known for its commitment to innovation and sustainability, providing energy-efficient solutions that help customers meet their performance and environmental goals.

Application

The MMSZ5239BT1G is a voltage reference Zener diode, primarily used for voltage regulation and reference applications in power supplies, automotive electronics, and signal processing circuits. It provides stable voltage output, making it suitable for precision analog applications, overvoltage protection, and clamping circuits in consumer electronics, industrial equipment, and communication devices.

Equivalent

The MMSZ5239BT1G is a Zener diode with a breakdown voltage of 3.3V. Equivalent products include:
- BZX79C3V3
- BZX84C3V3
- 1N5226B (slightly different specs)
Always verify datasheets for specific electrical characteristics to ensure compatibility in your application.