Overview
The 1N4733CGE3 is a Zener diode produced by Microchip Technology. This component is part of the 1N4728A to 1N4758A series, known for their voltage regulation capabilities. The 'CGE3' suffix indicates that this diode is glass encapsulated, providing hermetic-sealed qualities and higher rated temperature performance. This makes it suitable for applications requiring high reliability and stability under various environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) @ IZ | 4.845 - 5.1 - 5.355 | V |
| Test Current (IZ) | 7 mA | mA |
| Max. Zener Impedance (ZZ @ IZ) | 49 Ω | Ω |
| Leakage Current (IR) | 10 μA | μA |
| Operating and Storage Temperature Range | −65 to +200 | °C |
| Power Dissipation @ TL ≤ 50°C, Lead Length = 3/8″ | 1.0 W | W |
| Derate above 50°C | 6.67 mW/°C | mW/°C |
Key Features
- Hermetic-Sealed Glass Encapsulation: Provides higher reliability and stability in harsh environments.
- Voltage Regulation: Offers stable voltage regulation with a tight tolerance range.
- High Temperature Rating: Suitable for applications requiring operation over a wide temperature range.
- Low Leakage Current: Ensures minimal current leakage, enhancing overall circuit efficiency.
- Compact DO-41 Package: Axial lead package suitable for various mounting and soldering techniques.
Applications
- Voltage Regulation Circuits: Ideal for stabilizing voltage in power supplies, audio equipment, and other electronic devices.
- Surge Protection: Can be used to protect circuits from voltage surges and spikes.
- Signal Clamping: Useful in clamping voltage levels to prevent damage to sensitive components.
- Aerospace and Military: The hermetic sealing makes it suitable for use in high-reliability and harsh environment applications.
Q & A
- What is the primary function of the 1N4733CGE3 Zener diode?
The primary function is to regulate voltage and provide a stable reference voltage in electronic circuits.
- What does the 'CGE3' suffix indicate?
The 'CGE3' suffix indicates that the diode is glass encapsulated, providing hermetic sealing and higher temperature ratings.
- What is the typical Zener voltage for the 1N4733CGE3?
The typical Zener voltage is 5.1 volts.
- What is the maximum power dissipation for the 1N4733CGE3 at TL ≤ 50°C?
The maximum power dissipation is 1.0 watts.
- What is the operating and storage temperature range for the 1N4733CGE3?
The operating and storage temperature range is −65 to +200°C.
- What is the leakage current for the 1N4733CGE3?
The leakage current is 10 μA.
- In what package is the 1N4733CGE3 available?
The 1N4733CGE3 is available in an axial lead DO-41 package.
- Is the 1N4733CGE3 suitable for high-reliability applications?
Yes, the hermetic sealing and high temperature rating make it suitable for high-reliability applications.
- Can the 1N4733CGE3 be used for surge protection?
Yes, it can be used to protect circuits from voltage surges and spikes.
- What are some common applications of the 1N4733CGE3?
Common applications include voltage regulation circuits, surge protection, signal clamping, and use in aerospace and military equipment.
