Overview
The ZM4734A-GS08 is a silicon planar power Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is designed for use in stabilizing and clipping circuits, offering a high power rating and reliability. The ZM4734A-GS08 is part of the ZM4728A to ZM4761A series, which covers a wide range of Zener voltages. This specific model has a nominal Zener voltage of 5.6 volts with a ±5% tolerance, making it suitable for various applications requiring voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Zener Voltage (VZ) | 5.6 | V |
| Zener Voltage Tolerance | ±5% | |
| Test Current (IZT) | 45 mA | mA |
| Reverse Leakage Current (IR) | 10 μA | μA |
| Power Dissipation (Ptot) | 1000 mW | mW |
| Junction to Ambient Thermal Resistance (RthJA) | 170 K/W | K/W |
| Junction Temperature (Tj) | 175 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +175 °C | °C |
| Package Type | MELF (DO-213AB) | |
| Weight | 135 mg | mg |
| Flammability Rating | UL 94 V-0 | |
| Moisture Sensitivity Level | MSL level 1 (according to J-STD-020) |
Key Features
- High Power Rating: The ZM4734A-GS08 has a power dissipation of 1000 mW, making it suitable for high-power applications.
- Precision Voltage Regulation: With a nominal Zener voltage of 5.6 volts and a ±5% tolerance, this diode provides stable voltage regulation.
- Compact Package: The MELF (DO-213AB) package is compact and suitable for surface mount applications.
- High Reliability: The diode is designed to operate within a wide temperature range and has a high junction temperature rating of 175 °C.
- Low Reverse Leakage Current: The diode has a low reverse leakage current of 10 μA, which is beneficial for low power consumption applications.
Applications
- Voltage Regulation: The ZM4734A-GS08 is ideal for voltage stabilization and regulation in various electronic circuits.
- Clipping Circuits: It can be used in clipping circuits to limit voltage levels and protect sensitive components.
- Industrial and Automotive Systems: The diode is qualified for use in industrial and automotive applications where reliability and high power handling are critical.
- Consumer Electronics: It can be used in consumer electronics for voltage regulation and protection against voltage spikes.
Q & A
- What is the nominal Zener voltage of the ZM4734A-GS08?
The nominal Zener voltage of the ZM4734A-GS08 is 5.6 volts.
- What is the power dissipation rating of the ZM4734A-GS08?
The power dissipation rating is 1000 mW.
- What is the package type of the ZM4734A-GS08?
The package type is MELF (DO-213AB).
- What is the junction temperature rating of the ZM4734A-GS08?
The junction temperature rating is 175 °C.
- What is the reverse leakage current of the ZM4734A-GS08?
The reverse leakage current is 10 μA.
- What are the typical applications of the ZM4734A-GS08?
The typical applications include voltage regulation, clipping circuits, industrial and automotive systems, and consumer electronics.
- What is the moisture sensitivity level of the ZM4734A-GS08?
The moisture sensitivity level is MSL level 1 according to J-STD-020.
- What is the flammability rating of the ZM4734A-GS08 package?
The flammability rating is UL 94 V-0.
- What is the storage temperature range for the ZM4734A-GS08?
The storage temperature range is -65 to +175 °C.
- How is the Zener impedance measured for the ZM4734A-GS08?
The Zener impedance is derived from the 1 kHz AC voltage resulting from an AC current having an RMS value equal to 10% of the Zener current (IZT1 or IZT2) superimposed on IZT1 or IZT2.
