Overview
The BZX84C4V7 TR PBFREE is a surface mount silicon Zener diode produced by Central Semiconductor Corp. This component is part of the BZX84C series, designed for voltage regulation in various applications. It is known for its high quality and reliability, making it suitable for industrial, commercial, entertainment, and computer uses.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Zener Voltage (Vz) | 4.7 | V |
| Zener Tolerance | ±5% | - |
| Power Dissipation (Pd) | 350 | mW |
| Operating and Storage Junction Temperature | -65 to +150 | °C |
| Thermal Resistance (ΘJA) | 357 | °C/W |
| Maximum Zener Impedance (Zzt) | 80 | Ω |
| Maximum Reverse Current (IR @ VR) | 3 | μA @ 2 V |
| Maximum Zener Current (IZM) | 53 | mA |
| Package / Case | SOT-23-3 (TO-236) | - |
| No. of Pins | 3 | - |
| Mounting Type | Surface Mount | - |
Key Features
- High-quality voltage regulating diode designed for industrial, commercial, entertainment, and computer applications.
- Surface mount package (SOT-23-3) for compact and efficient design.
- Wide operating temperature range from -65°C to +150°C.
- Low thermal resistance and high power dissipation capability (350 mW).
- Pb-free (PBFREE) option available, making it compliant with RoHS standards.
- Stable Zener voltage with ±5% tolerance.
Applications
- Voltage regulation and stabilization in power supplies.
- Overvoltage protection in electronic circuits.
- Signal clipping and clamping in audio and video circuits.
- Regulation in DC-DC converters and switching power supplies.
- General-purpose voltage regulation in industrial, commercial, and consumer electronics.
Q & A
- What is the nominal Zener voltage of the BZX84C4V7 TR PBFREE?
The nominal Zener voltage is 4.7V.
- What is the power dissipation rating of the BZX84C4V7 TR PBFREE?
The power dissipation rating is 350 mW.
- What is the operating temperature range of the BZX84C4V7 TR PBFREE?
The operating temperature range is from -65°C to +150°C.
- What is the maximum Zener impedance of the BZX84C4V7 TR PBFREE?
The maximum Zener impedance is 80 Ω.
- What type of package does the BZX84C4V7 TR PBFREE come in?
The component comes in a SOT-23-3 (TO-236) package.
- Is the BZX84C4V7 TR PBFREE RoHS compliant?
- What is the maximum reverse current of the BZX84C4V7 TR PBFREE?
The maximum reverse current is 3 μA at 2 V.
- What is the thermal resistance (ΘJA) of the BZX84C4V7 TR PBFREE?
The thermal resistance is 357 °C/W.
- What are some common applications of the BZX84C4V7 TR PBFREE?
Common applications include voltage regulation, overvoltage protection, signal clipping, and general-purpose voltage regulation in various electronic circuits.
- What is the Zener tolerance of the BZX84C4V7 TR PBFREE?
The Zener tolerance is ±5%.
