Overview
The 1N4733CPE3/TR12 is a Zener diode produced by Microchip Technology, designed to provide voltage regulation in electronic circuits. This component is part of the 1N4733 series, known for its reliability and performance in various applications. The 'CPE3' suffix indicates that this diode has a plastic molded body, which offers lower thermal resistance compared to glass-body options. This makes it suitable for applications where thermal management is critical.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Zener (Nom) (Vz) | 5.1 V |
| Voltage Tolerance | ±2% |
| Supplier Device Package | DO-41 |
| Power - Max | 1 W |
| Package / Case | DO-204AL, DO-41, Axial |
| Operating Temperature | -65°C ~ 200°C |
| Mounting Type | Through Hole |
| Impedance (Max) (Zzt) | 7 Ohms |
| Current - Reverse Leakage @ Vr | 10 µA @ 1 V |
Key Features
- Low Thermal Resistance: The plastic molded body provides lower thermal resistance, enhancing the diode's performance in high-temperature environments.
- Precision Voltage Regulation: With a voltage tolerance of ±2%, this Zener diode ensures accurate voltage regulation in various circuits.
- High Power Handling: Capable of handling up to 1 W of power, making it suitable for applications requiring robust voltage regulation.
- Wide Operating Temperature Range: Operates effectively from -65°C to 200°C, making it versatile for use in diverse environmental conditions.
Applications
The 1N4733CPE3/TR12 Zener diode is widely used in various electronic circuits for voltage regulation, surge protection, and as a reference voltage source. It is particularly useful in:
- Power Supplies: To regulate output voltages and protect against voltage spikes.
- Audio and Video Equipment: For stabilizing voltages in audio and video circuits.
- Industrial Control Systems: To provide stable reference voltages in control circuits.
- Automotive Electronics: For voltage regulation and protection in automotive systems.
Q & A
- What is the nominal Zener voltage of the 1N4733CPE3/TR12?
The nominal Zener voltage is 5.1 V. - What is the voltage tolerance of this Zener diode?
The voltage tolerance is ±2%. - What is the maximum power handling capacity of the 1N4733CPE3/TR12?
The maximum power handling capacity is 1 W. - What is the operating temperature range of this diode?
The operating temperature range is from -65°C to 200°C. - What type of package does the 1N4733CPE3/TR12 come in?
The diode comes in DO-41, DO-204AL, and axial packages. - What is the maximum reverse leakage current at 1 V?
The maximum reverse leakage current at 1 V is 10 µA. - Why is the plastic molded body of the 1N4733CPE3/TR12 advantageous?
The plastic molded body provides lower thermal resistance compared to glass-body options. - In what types of applications is the 1N4733CPE3/TR12 commonly used?
It is commonly used in power supplies, audio and video equipment, industrial control systems, and automotive electronics. - What is the mounting type of the 1N4733CPE3/TR12?
The mounting type is through-hole. - What is the impedance (Zzt) of the 1N4733CPE3/TR12?
The impedance (Zzt) is 7 Ohms.
