Overview
The Vishay ZM4733A-GS18 is a high-performance zener diode designed for use in stabilizing and clipping circuits. This silicon planar power zener diode is part of the ZM4728A to ZM4761A series and is known for its reliable voltage regulation and high power rating. The ZM4733A-GS18 is packaged in a DO-213AB (MELF) glass case, making it suitable for surface mount applications. With its robust specifications and compliance with environmental standards, this diode is a versatile component for various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Product Status | Active | |
| Voltage - Zener (Nom) (Vz) | 5.1 V | V |
| Tolerance | ±5% | |
| Power - Max | 1 W | W |
| Impedance (Max) (Zzt) | 7 Ohms | Ω |
| Current - Reverse Leakage @ Vr | 10 µA @ 1 V | µA |
| Grade | Automotive | |
| Qualification | AEC-Q101 | |
| Mounting Type | Surface Mount | |
| Package / Case | DO-213AB, MELF (Glass) | |
| Junction Temperature | 175 °C | °C |
| Storage Temperature Range | -65 to +175 °C | °C |
Key Features
- Silicon planar power zener diodes for high power rating applications.
- Standard Zener voltage tolerance of ± 5%.
- High operating temperature up to 175 °C.
- Surface mount MELF (DO-213AB) glass package for easy installation.
- RoHS compliant, meeting strict environmental sustainability guidelines.
- AEC-Q101 qualified, suitable for automotive applications.
Applications
The Vishay ZM4733A-GS18 zener diode is ideal for various applications requiring stable voltage regulation and high power handling. These include:
- Stabilizing and clipping circuits in industrial and automotive systems.
- Voltage regulation in power supplies and DC-DC converters.
- Protection circuits against voltage spikes and overvoltages.
- Signal processing and conditioning in electronic devices.
Q & A
- What is the nominal zener voltage of the ZM4733A-GS18?
The nominal zener voltage is 5.1 V. - What is the maximum power dissipation of the ZM4733A-GS18?
The maximum power dissipation is 1 W. - What is the package type of the ZM4733A-GS18?
The package type is DO-213AB (MELF) glass. - Is the ZM4733A-GS18 RoHS compliant?
Yes, it is RoHS compliant. - What is the junction temperature range of the ZM4733A-GS18?
The junction temperature range is up to 175 °C. - What is the storage temperature range of the ZM4733A-GS18?
The storage temperature range is -65 to +175 °C. - What is the reverse leakage current at 1 V for the ZM4733A-GS18?
The reverse leakage current at 1 V is 10 µA. - Is the ZM4733A-GS18 qualified for automotive applications?
Yes, it is AEC-Q101 qualified. - What is the tolerance of the zener voltage for the ZM4733A-GS18?
The tolerance is ± 5%. - What type of mounting does the ZM4733A-GS18 use?
The ZM4733A-GS18 uses surface mount technology.
