| Allicdata Part #: | PTZTE2522ATR-ND |
| Manufacturer Part#: |
PTZTE2522A |
| Price: | $ 0.14 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | ROHM Semiconductor |
| Short Description: | DIODE ZENER 22V 1W PMDS |
| More Detail: | Zener Diode 22V 1W ±6% Surface Mount PMDS |
| DataSheet: |  PTZTE2522A Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 0.14000 |
| 10 +: | $ 0.13580 |
| 100 +: | $ 0.13300 |
| 1000 +: | $ 0.13020 |
| 10000 +: | $ 0.12600 |
Specifications
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Not For New Designs |
| Voltage - Zener (Nom) (Vz): | 22V |
| Tolerance: | ±6% |
| Power - Max: | 1W |
| Impedance (Max) (Zzt): | 14 Ohms |
| Current - Reverse Leakage @ Vr: | 10µA @ 17V |
| Operating Temperature: | -- |
| Mounting Type: | Surface Mount |
| Package / Case: | DO-214AC, SMA |
| Supplier Device Package: | PMDS |
| Base Part Number: | PTZ22 |
Description
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The PTZTE2522A is a single Zener diode that is designed for switching and digital applications in both automotive and industrial systems. It is designed to provide a reliable voltage reference for both linear and digital circuits. The PTZTE2522A has a breakdown voltage of 25 volts, a peak reverse current of 1.4 mA and a forward voltage of 1.2 volts.
The PTZTE2522A can be used in applications such as overvoltage protection, temperature compensation, low voltage power supplies, and steady-state current sources. It is available in a variety of packages and can be soldered using standard techniques. The PTZTE2522A has a low reverse leakage current and can handle high reverse surge currents without damage. The device is constructed with a Schottky barrier junction and has a low voltage drop that makes it suitable for use in high-speed switching and digital applications.
The PTZTE2522A is designed to operate on a single polarity. It can be connected in parallel with other diodes to create multiple voltage output points. The device has a positive temperature coefficient (PTC) that helps it to maintain the desired voltage reference point over temperature fluctuations. The advantage of the PTC is that it compensates for the voltage differences caused by temperature changes, allowing for a more accurate voltage reference.
The working principle of the PTZTE2522A is simple. As current passes through the device, a voltage drop occurs between the anode and the cathode, causing a voltage reference point to be established. As more current passes through the device, the voltage drop remains constant across the device, ensuring a consistent voltage reference is maintained. If the voltage drop increases beyond the device\'s zener voltage rating, it triggers a breakdown and the device clips the current to limit the maximum voltage.
In conclusion, the PTZTE2522A is a single Zener diode that is designed for switching and digital applications in both automotive and industrial systems. Its low voltage drop and high breakdown rating make it suitable for use in high-speed switching, protection, and temperature compensation circuits, while its positive temperature coefficient ensures a consistent voltage reference. The device is available in a variety of packages and can be soldered using standard techniques.
The specific data is subject to PDF, and the above content is for reference
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