| Allicdata Part #: | CDLL3025A-ND |
| Manufacturer Part#: |
CDLL3025A |
| Price: | $ 6.70 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Microsemi Corporation |
| Short Description: | DIODE ZENER 16V 1W DO213AB |
| More Detail: | Zener Diode 16V 1W ±10% Surface Mount DO-213AB |
| DataSheet: |  CDLL3025A Datasheet/PDF |
| Quantity: | 1000 |
| 100 +: | $ 6.02759 |
| Series: | -- |
| Packaging: | Bulk |
| Part Status: | Active |
| Voltage - Zener (Nom) (Vz): | 16V |
| Tolerance: | ±10% |
| Power - Max: | 1W |
| Impedance (Max) (Zzt): | 16 Ohms |
| Current - Reverse Leakage @ Vr: | 500nA @ 12.2V |
| Voltage - Forward (Vf) (Max) @ If: | 1.2V @ 200mA |
| Operating Temperature: | -55°C ~ 175°C |
| Mounting Type: | Surface Mount |
| Package / Case: | DO-213AB, MELF |
| Supplier Device Package: | DO-213AB |
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Introduction
CDLL3025A is a single pin Zener diode, which is optimized for power regulation applications. The diode provides a low leakage current and a low Vf (forward voltage) for both supply and load applications. The built-in Schottky protection eliminates the need for additional protection diodes, enhancing the cost and power efficiency of the devices. This article will discuss the application field and working principle of CDLL3025A.
Application Field
The CDLL3025A can be used in a wide variety of applications, including power supplies, DC-DC converters, data converters, LED lighting, automotive, TVs and monitors, portable electronics, lighting ballasts, solar energy, and many more. The device provides a low leakage current, high power efficiency, and low Vf. This makes it ideal for applications that require a precise voltage regulation and high current density.
CDLL3025A is also well-suited for inrush current limiting applications due to its low forward voltage and low leakage current. It is suitable for use in low-voltage, low-power applications as well as high-voltage and high-power applications. The device is also suitable for use in personal electronics, such as mobile phones, tablets, and laptops.
Working Principle
The CDLL3025A is a Zener diode. A Zener diode is a diode designed specifically for voltage regulations. When a voltage higher than the breakdown voltage of the diode is applied to the anode, the diode will let current flow in the reverse direction, and the voltage across the diode will remain constant. This effect is known as Zener breakdown. The breakdown voltage is determined by the external biasing circuit.
In addition to Zener breakdown, the CDLL3025A also features a built-in Schottky protection diode. This diode protects the Zener diode from overvoltage and current surges. The Schottky protection diode acts as a secondary breakdown mechanism, and it also reduces the forward voltage drop of the device. The combination of the Zener breakdown and the Schottky protection diode provide a low Vf and a high power efficiency.
Conclusion
CDLL3025A is a single pin Zener diode optimized for power regulation applications. The diode provides a low leakage current and a low Vf for both supply and load applications. The built-in Schottky protection eliminates the need for additional protection diodes, enhancing the cost and power efficiency of the devices. The device can be used in a wide variety of applications, including power supplies, DC-DC converters, data converters, LED lighting, automotive and many more. The device’s Zener breakdown and Schottky protection diode provide a low Vf and a high power efficiency.
The specific data is subject to PDF, and the above content is for reference
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