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DIODE ZENER 9.1V 500MW SOD123
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Manufactureronsemi
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Mfr. Part #MMSZ5239BT1G
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Datasheet MMSZ5239BT1G DataSheet
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In Stock6217
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Specifications
| Attribute | Value |
| 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 |
Overview
Description
The MMSZ5239BT1G is a precision Zener diode designed for voltage regulation and protection applications. It offers a breakdown voltage of 3.3 volts with a tolerance of ±5%. This component is ideal for use in various electronic circuits requiring stable voltage references or noise reduction. The diode has a maximum power dissipation of 500 mW and features low reverse current, making it efficient in low-power applications.
The MMSZ5239BT1G is housed in a standard SOT-23 package, which provides excellent thermal performance and is suitable for surface-mount technology (SMT) applications. It is widely used in consumer electronics, automotive, and industrial devices to safeguard sensitive components against voltage spikes. Its reliability and compact size make it a popular choice for engineers designing compact and efficient electronic systems. Always refer to the manufacturer's datasheet for specific electrical characteristics and application notes to ensure optimal performance in your design.
The MMSZ5239BT1G is housed in a standard SOT-23 package, which provides excellent thermal performance and is suitable for surface-mount technology (SMT) applications. It is widely used in consumer electronics, automotive, and industrial devices to safeguard sensitive components against voltage spikes. Its reliability and compact size make it a popular choice for engineers designing compact and efficient electronic systems. Always refer to the manufacturer's datasheet for specific electrical characteristics and application notes to ensure optimal performance in your design.
Equivalent
The MMSZ5239BT1G is a Zener diode with a breakdown voltage of 3.9V. Equivalent products include 1N5220B (3.9V Zener), BZX55C3V9 (3.9V Zener), and MMSZ5240B (3.6V Zener, slightly different voltage). Always verify specifications such as power rating and package type to ensure compatibility.
Features
The MMSZ5239BT1G is a Zener diode designed for voltage regulation and protection applications. Key features include:
1. Zener Voltage: It has a Zener voltage of 3.3V, providing stable voltage regulation.
2. Power Dissipation: Rated for a maximum power dissipation of 500 mW, allowing it to handle moderate power levels.
3. Reverse Voltage: It features a reverse breakdown voltage tolerance, which helps in protecting circuits from over-voltage conditions.
4. Low Noise: The device offers low noise performance, making it suitable for sensitive applications.
5. Temperature Coefficient: It has a low temperature coefficient, ensuring stable performance over a range of operating temperatures.
6. Package Type: Available in a surface-mount SOD-123 package, facilitating easy integration into compact designs.
7. Application Versatility: Suitable for various applications, including voltage regulation and transient voltage suppression.
The MMSZ5239BT1G is ideal for use in consumer electronics, telecommunications, and other electronic devices requiring reliable voltage regulation.
1. Zener Voltage: It has a Zener voltage of 3.3V, providing stable voltage regulation.
2. Power Dissipation: Rated for a maximum power dissipation of 500 mW, allowing it to handle moderate power levels.
3. Reverse Voltage: It features a reverse breakdown voltage tolerance, which helps in protecting circuits from over-voltage conditions.
4. Low Noise: The device offers low noise performance, making it suitable for sensitive applications.
5. Temperature Coefficient: It has a low temperature coefficient, ensuring stable performance over a range of operating temperatures.
6. Package Type: Available in a surface-mount SOD-123 package, facilitating easy integration into compact designs.
7. Application Versatility: Suitable for various applications, including voltage regulation and transient voltage suppression.
The MMSZ5239BT1G is ideal for use in consumer electronics, telecommunications, and other electronic devices requiring reliable voltage regulation.
Pinout
The MMSZ5239BT1G is a Zener diode with a pin count of 2. Its primary function is to provide voltage regulation and over-voltage protection in electronic circuits. Specifically, it stabilizes voltages by allowing current to flow in the reverse direction when the voltage exceeds a specified Zener breakdown voltage, which for this component is typically around 3.3V. The device is commonly used in power supply circuits, signal clamping, and voltage reference applications. It is available in a small SOD-123 package, making it suitable for compact designs.
Manufacturer
The manufacturer of the MMSZ5239BT1G is ON Semiconductor. ON Semiconductor is a global semiconductor company that specializes in designing and manufacturing a wide range of semiconductor solutions, including power management, analog, and discrete components. The company serves various industries, including automotive, industrial, communications, and consumer electronics. ON Semiconductor focuses on energy-efficient technologies and has a robust portfolio that supports applications in areas such as connectivity, sensing, and data processing. With a commitment to innovation and sustainability, ON Semiconductor plays a significant role in advancing modern electronic applications.
Application
The MMSZ5239BT1G is a Zener diode primarily used for voltage regulation and protection in various electronic applications. It provides a stable reference voltage and is suitable for use in power supplies, voltage clamping, and transient voltage suppression. Common application areas include consumer electronics, automotive circuits, and industrial equipment, where it helps maintain consistent voltage levels and protects sensitive components from overvoltage conditions. Its small package size also makes it ideal for compact designs in mobile devices and portable electronics.
Package
The MMSZ5239BT1G is packaged in a SOT-23 (Surface Mount) package type, which is a small, surface-mounted device package commonly used for compact applications.
