Overview
The PDZ18BZ is a low-power general-purpose Zener diode manufactured by Nexperia USA Inc. It is designed to provide voltage regulation in a compact SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package. This diode is part of the PDZ-B series, known for its reliability and robustness in various electronic applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | PDZ18BZ |
| Manufacturer | Nexperia USA Inc. |
| Package | SOD323 (SC-76) |
| Voltage - Zener (Nom) (Vz) | 17.955 V (nominal), 17.56 V to 18.35 V (tolerance ±2%) |
| Power - Max | 400 mW |
| Current - Reverse Leakage @ Vr | 40 μA (at 17 V) |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V (at 200 mA) |
| Operating Temperature | -65°C to +150°C |
| Mounting Type | Surface Mount |
Key Features
- Low-power general-purpose Zener diode
- Compact SOD323 (SC-76) SMD package
- Nominal Zener voltage of 17.955 V with a tolerance of ±2%
- Maximum power dissipation of 400 mW
- Low reverse leakage current of 40 μA at 17 V
- Forward voltage drop of 1.2 V at 200 mA
- Wide operating temperature range from -65°C to +150°C
Applications
- Voltage regulation and stabilization in electronic circuits
- Overvoltage protection and surge absorption
- Signal clipping and limiting
- Reference voltage generation
- Used in various industrial, automotive, and consumer electronics applications
Q & A
- What is the nominal Zener voltage of the PDZ18BZ diode?
The nominal Zener voltage of the PDZ18BZ diode is 17.955 V with a tolerance of ±2%.
- What is the maximum power dissipation of the PDZ18BZ diode?
The maximum power dissipation of the PDZ18BZ diode is 400 mW.
- What is the package type of the PDZ18BZ diode?
The PDZ18BZ diode is packaged in a SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package.
- What is the operating temperature range of the PDZ18BZ diode?
The operating temperature range of the PDZ18BZ diode is from -65°C to +150°C.
- What are some common applications of the PDZ18BZ diode?
The PDZ18BZ diode is commonly used for voltage regulation, overvoltage protection, signal clipping, and reference voltage generation in various electronic circuits.
- How much current can the PDZ18BZ diode handle in the forward direction?
The PDZ18BZ diode can handle up to 200 mA in the forward direction with a forward voltage drop of 1.2 V.
- What is the reverse leakage current of the PDZ18BZ diode?
The reverse leakage current of the PDZ18BZ diode is 40 μA at 17 V.
- Is the PDZ18BZ diode suitable for high-temperature applications?
Yes, the PDZ18BZ diode is suitable for high-temperature applications with an operating temperature range from -65°C to +150°C.
- Where can I find detailed specifications and datasheets for the PDZ18BZ diode?
Detailed specifications and datasheets for the PDZ18BZ diode can be found on the Nexperia website or through authorized distributors like Ariat-Tech, Lyn-Team, and Heisener.
- What is the typical use case for the PDZ18BZ diode in voltage regulation?
The PDZ18BZ diode is typically used to regulate voltage in electronic circuits by providing a stable reference voltage and protecting against overvoltage conditions.
