Overview
The BZX84-C3V9.215 is a 3.9V Zener diode manufactured by Nexperia USA Inc., designed for voltage regulation and protection in various electronic applications. This component is part of the BZX84 series, known for its reliability and performance in regulating voltage levels. The diode is packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for compact circuit designs.
Key Specifications
| Category | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Package | SOT23 (TO-236AB) |
| Nominal Zener Voltage (VZ) | 3.9 V |
| Tolerance | ±5% |
| Maximum Zener Current (IZ) | 5 mA |
| Maximum Forward Current (IF) | 200 mA |
| Total Power Dissipation (Ptot) | ≤250 mW |
| Non-repetitive Peak Reverse Power Dissipation | ≤40 W |
| Maximum Junction Temperature (TJ) | 150°C |
| Reverse Current (Ir) | 3 μA |
| Forward Voltage (Vf) | 900 mV |
| Voltage Temperature Coefficient | -2.5 mV/K |
Key Features
- High ESD Protection: Offers up to ±15kV ESD protection, ensuring durability in harsh conditions.
- Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
- Wide Temperature Range: Operates efficiently between -40°C and +125°C.
- Excellent Thermal Conduction: Provides stable performance over a wide temperature range.
- Compact Package: SOT23 package makes it suitable for compact circuit designs.
Applications
The BZX84-C3V9.215 is commonly used in various electronic applications where voltage regulation is required, such as:
- Voltage regulation in portable electronic devices.
- Signal conditioning and amplification in audio applications.
- Current limiting and protection in power supplies.
- Temperature sensing in industrial equipment.
Q & A
- What is the nominal Zener voltage of the BZX84-C3V9.215?
The nominal Zener voltage is 3.9 V. - What is the tolerance of the BZX84-C3V9.215?
The tolerance is ±5%. - What is the maximum Zener current for the BZX84-C3V9.215?
The maximum Zener current is 5 mA. - What is the total power dissipation of the BZX84-C3V9.215?
The total power dissipation is ≤250 mW. - What is the maximum junction temperature for the BZX84-C3V9.215?
The maximum junction temperature is 150°C. - Is the BZX84-C3V9.215 suitable for automotive applications?
Yes, it is qualified according to AEC-Q101 and recommended for use in automotive applications. - What is the package type of the BZX84-C3V9.215?
The package type is SOT23 (TO-236AB). - What are the typical applications of the BZX84-C3V9.215?
Typical applications include voltage regulation in portable devices, signal conditioning in audio equipment, current limiting in power supplies, and temperature sensing in industrial equipment. - Does the BZX84-C3V9.215 offer ESD protection?
Yes, it offers up to ±15kV ESD protection. - What is the forward voltage of the BZX84-C3V9.215?
The forward voltage is 900 mV.
