| Allicdata Part #: | CMHZ5259BTR-ND |
| Manufacturer Part#: |
CMHZ5259B TR |
| Price: | $ 0.04 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Central Semiconductor Corp |
| Short Description: | DIODE ZENER 39V 500MW SOD123 |
| More Detail: | Zener Diode 39V 500mW ±5% Surface Mount SOD-123 |
| DataSheet: |  CMHZ5259B TR Datasheet/PDF |
| Quantity: | 6000 |
| 3000 +: | $ 0.03195 |
| 6000 +: | $ 0.02778 |
| 15000 +: | $ 0.02362 |
| 30000 +: | $ 0.02223 |
| 75000 +: | $ 0.02084 |
| 150000 +: | $ 0.01852 |
Specifications
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Voltage - Zener (Nom) (Vz): | 39V |
| Tolerance: | ±5% |
| Power - Max: | 500mW |
| Impedance (Max) (Zzt): | 80 Ohms |
| Current - Reverse Leakage @ Vr: | 100nA @ 30V |
| Voltage - Forward (Vf) (Max) @ If: | 900mV @ 10mA |
| Operating Temperature: | -65°C ~ 150°C |
| Mounting Type: | Surface Mount |
| Package / Case: | SOD-123 |
| Supplier Device Package: | SOD-123 |
Description
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CMHZ5259B TR is a single Zener diode device commonly used in electronic circuits and is generally categorized as an electrical device with a various range of applications. It has the capability to operate in a wide range of voltages depending on the application in order to provide protection or regulation to other components when needed. Additionally, it can help to maintain a specific voltage level depending on the particular needs of the circuit, as well as being utilized for reverse voltage protection and noise suppression. This article will explain the general applications, and the working principles of the CMHZ5259B TR.
Applications
The CMHZ5259B TR is most commonly used for general purpose applications, mainly in two or three terminal circuits. These circuits make use of the Zener diode’s properties of allowing current to flow in the reverse direction while providing a stable voltage drop in the forward direction with an increase in current flow. The CMHZ5259B TR is also ideal for high-frequency noise suppression and as an overvoltage protection circuit due to its ability to allow current to pass in the reverse direction when an overvoltage condition occurs. It is also widely used to protect voltage sensitive components such as microprocessors, logic circuits, and other circuits.
Working Principle
The most fundamental working principle of using the CMHZ5259B TR is that it acts as a stability device, meaning that it will maintain a stable voltage level regardless of what kind of voltage change is applied, or when the current flow changes in either direction. This principle of operation is a result of how Zener diodes are designed. Zener diodes are designed with the reverse breakdown voltage and positive or negative biasing. When these two components are suitably designed, this results in a specific voltage level that the device can maintain. Under conditions of an increasing voltage, the Zener diode will conduct and limit the increase in voltage. Under conditions of a decreasing voltage, the diode will permit the voltage to pass through.
The CMHZ5259B TR is also capable of handling high current loads while still maintaining the desired voltage level. The device can handle up to 1 A without requiring a heat sink. Furthermore, the device is designed to withstand temperatures of up to 175°C which makes it suitable for circuits operating in extreme conditions.
The CMHZ5259B TR is also a relatively small device, allowing for it to be used in applications with space constraints. The device has a total diode capacitance of 0.085 pF, which is quite low compared to other Zener diodes. This low capacitance allows the device to be used in circuits with a higher frequency and makes it suitable for high-speed applications.
To sum up, the CMHZ5259B TR is a versatile Zener diode that can be used in various general purpose applications, circuit protection and noise suppression. It can provide voltage stability, overvoltage protection, and current limiting all in one package. Its small size, high temperature rating and low capacitance make it suitable for use in a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
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