Overview
The BZX84C3V0-HE3-18 is a small signal Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, which is known for its high quality and reliability in voltage regulation applications. The BZX84C3V0-HE3-18 is specifically designed to provide a stable voltage reference with a nominal Zener voltage of 3.0 V.
Vishay, a leading manufacturer of discrete semiconductors and passive electronic components, ensures that this diode meets stringent quality and performance standards. The device is packaged in a SOT-23-3 case, making it suitable for surface mount applications where space is limited.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) | 3.0 | V |
| Tolerance | ± 5 % | |
| Power - Max | 300 | mW |
| Impedance (Max) | 60 | Ω |
| Current - Reverse Leakage @ Vr | 2 μA @ 2 V | |
| Operating Temperature Range | -55 to +150 | °C |
| Storage Temperature Range | -65 to +150 | °C |
| Junction Temperature | 150 | °C |
| Thermal Resistance Junction to Ambient Air | 420 | K/W |
| Package / Case | SOT-23-3 | |
| Mounting Type | Surface Mount |
Key Features
- Stable Voltage Reference: The BZX84C3V0-HE3-18 provides a stable Zener voltage of 3.0 V, making it ideal for voltage regulation and reference applications.
- Low Power Dissipation: With a maximum power dissipation of 300 mW, this diode is suitable for applications where power efficiency is crucial.
- Wide Operating Temperature Range: The device operates over a temperature range of -55 to +150 °C, ensuring reliability in various environmental conditions.
- Compact Package: The SOT-23-3 package is compact and suitable for surface mount applications, saving board space.
- High Reliability: Manufactured by Vishay, this diode adheres to high quality and reliability standards, ensuring long-term performance.
Applications
- Voltage Regulation: The BZX84C3V0-HE3-18 is commonly used in voltage regulation circuits to provide a stable reference voltage.
- Overvoltage Protection: It can be used to protect electronic circuits from overvoltage conditions by clamping the voltage to a safe level.
- Signal Processing: This diode is useful in signal processing applications where a stable voltage reference is necessary.
- Power Supplies: It is often used in power supply circuits to regulate output voltages and ensure stability.
- Consumer Electronics: The diode is suitable for use in various consumer electronic devices such as smartphones, laptops, and other portable electronics.
Q & A
- What is the nominal Zener voltage of the BZX84C3V0-HE3-18?
The nominal Zener voltage is 3.0 V.
- What is the maximum power dissipation of the BZX84C3V0-HE3-18?
The maximum power dissipation is 300 mW.
- What is the operating temperature range of the BZX84C3V0-HE3-18?
The operating temperature range is -55 to +150 °C.
- What type of package does the BZX84C3V0-HE3-18 come in?
The device is packaged in a SOT-23-3 case.
- What is the thermal resistance junction to ambient air for the BZX84C3V0-HE3-18?
The thermal resistance junction to ambient air is 420 K/W.
- What are some common applications of the BZX84C3V0-HE3-18?
Common applications include voltage regulation, overvoltage protection, signal processing, and power supplies.
- Who is the manufacturer of the BZX84C3V0-HE3-18?
The manufacturer is Vishay General Semiconductor - Diodes Division.
- What is the tolerance of the Zener voltage for the BZX84C3V0-HE3-18?
The tolerance is ± 5 %.
- What is the reverse leakage current at 2 V for the BZX84C3V0-HE3-18?
The reverse leakage current at 2 V is 2 μA.
- Is the BZX84C3V0-HE3-18 suitable for surface mount applications?
Yes, it is suitable for surface mount applications.
