Overview
The BZX84C3V9 TR PBFREE is a surface mount silicon Zener diode manufactured by Central Semiconductor Corp. This high-quality voltage regulating diode is part of the BZX84C series, designed for use in various applications including industrial, commercial, entertainment, and computer systems. The BZX84C3V9 is known for its reliability and performance in voltage regulation and protection circuits.
Key Specifications
| Parameter | Unit | Min | Nom | Max |
|---|---|---|---|---|
| Zener Voltage (VZ @ IZT) | V | 3.7 | 3.9 | 4.1 |
| Test Current (IZT) | mA | 5.0 | ||
| Maximum Zener Impedance (ZZT @ IZT) | Ω | 90 | ||
| Maximum Reverse Current (IR @ VR) | μA | 3.0 | ||
| Maximum Zener Current (IZM) | mA | 1.0 | ||
| Power Dissipation (PD) | mW | 350 | ||
| Operating and Storage Junction Temperature (TJ, Tstg) | °C | -65 to +150 | ||
| Thermal Resistance (ΘJA) | °C/W | 357 | ||
| Zener Voltage Temperature Coefficient (ΘVZ) | %/°C | -0.06 |
Key Features
- Surface mount silicon Zener diode in SOT-23 package.
- Zener voltage of 3.9V with a tolerance of ±5%.
- Maximum power dissipation of 350mW.
- Operating and storage junction temperature range of -65°C to +150°C.
- Low thermal resistance of 357°C/W.
- Lead-free and RoHS compliant.
Applications
The BZX84C3V9 TR PBFREE is suitable for various applications, including:
- Industrial voltage regulation and protection circuits.
- Commercial and entertainment electronics.
- Computer and telecommunications equipment.
- Circuit protection against voltage spikes and surges.
Q & A
- What is the Zener voltage of the BZX84C3V9 TR PBFREE?
The Zener voltage is 3.9V with a tolerance of ±5% (3.7V to 4.1V).
- What is the maximum power dissipation of the BZX84C3V9 TR PBFREE?
The maximum power dissipation is 350mW.
- What is the operating temperature range of the BZX84C3V9 TR PBFREE?
The operating and storage junction temperature range is -65°C to +150°C.
- Is the BZX84C3V9 TR PBFREE lead-free and RoHS compliant?
- What is the thermal resistance of the BZX84C3V9 TR PBFREE?
The thermal resistance (ΘJA) is 357°C/W.
- What package type is the BZX84C3V9 TR PBFREE available in?
- What are some common applications for the BZX84C3V9 TR PBFREE?
- What is the maximum Zener current for the BZX84C3V9 TR PBFREE?
- What is the maximum reverse current for the BZX84C3V9 TR PBFREE?
- How do I identify the BZX84C3V9 TR PBFREE on the component?
