Overview
The PDZ18B/ZL115, manufactured by Nexperia USA Inc., is a low-power general purpose Zener diode designed for voltage regulation applications. This diode is packaged in a small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package, making it ideal for space-constrained designs. The PDZ18B series is known for its reliability and stability, making it suitable for a wide range of electronic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Package | SOD323 (SC-76) |
| Voltage - Zener (Nom) (Vz) | 18 V |
| Voltage Tolerance | ±2% |
| Power Dissipation (Max) | 400 mW |
| Impedance (Max) (Zzt) | 20 Ohms |
| Maximum Reverse Leakage Current (Ir) | 0.05 uA |
| Forward Current (If) | 200 mA |
| Forward Voltage (Vf) (Max) @ If | 1.1 V |
| Voltage Temperature Coefficient | 14.4 mV/K |
| Maximum Operating Temperature | +150°C |
| Mounting Type | SMD/SMT |
| Qualification | AEC-Q101 |
Key Features
- Compact Package: The SOD323 (SC-76) package is very small, making it suitable for space-constrained designs.
- Low Power Consumption: With a maximum power dissipation of 400 mW, it is ideal for low-power applications.
- Precision Voltage Regulation: The diode has a nominal Zener voltage of 18 V with a ±2% tolerance, ensuring precise voltage regulation.
- High Reliability: Qualified to AEC-Q101 standards, ensuring reliability in automotive and other demanding applications.
- Low Forward Voltage: A maximum forward voltage of 1.1 V at the test current.
- Stable Temperature Coefficient: A voltage temperature coefficient of 14.4 mV/K, ensuring stable performance over a range of temperatures.
Applications
- Voltage Regulation: Used in voltage regulator circuits to stabilize output voltages.
- Overvoltage Protection: Acts as a protective device against voltage spikes and overvoltages.
- Signal Clamping: Used to clamp signal voltages to a specific level.
- Automotive Electronics: Qualified to AEC-Q101, making it suitable for use in automotive systems.
- Consumer Electronics: Used in various consumer electronic devices requiring stable voltage regulation.
Q & A
- What is the nominal Zener voltage of the PDZ18B/ZL115?
The nominal Zener voltage is 18 V with a ±2% tolerance.
- What is the maximum power dissipation of the PDZ18B/ZL115?
The maximum power dissipation is 400 mW.
- What is the package type of the PDZ18B/ZL115?
The package type is SOD323 (SC-76).
- What is the maximum reverse leakage current of the PDZ18B/ZL115?
The maximum reverse leakage current is 0.05 uA.
- What is the forward voltage of the PDZ18B/ZL115 at the test current?
The forward voltage is 1.1 V at the test current.
- What is the voltage temperature coefficient of the PDZ18B/ZL115?
The voltage temperature coefficient is 14.4 mV/K.
- What is the maximum operating temperature of the PDZ18B/ZL115?
The maximum operating temperature is +150°C.
- Is the PDZ18B/ZL115 qualified for automotive applications?
Yes, it is qualified to AEC-Q101 standards.
- What are some common applications of the PDZ18B/ZL115?
Common applications include voltage regulation, overvoltage protection, signal clamping, and use in automotive and consumer electronics.
- How is the PDZ18B/ZL115 mounted?
The PDZ18B/ZL115 is mounted using Surface Mount Technology (SMT).
