Overview
The BZX84-A4V3,215 is a low-power voltage regulator diode manufactured by Nexperia USA Inc. This component is part of the BZX84 series, which is known for its high reliability and precision in voltage regulation. The BZX84-A4V3,215 is specifically designed to operate at a nominal zener voltage of 4.3V with a tolerance of ±1%. It is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making it suitable for a wide range of applications where space is limited.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Voltage - Zener (Nom) (Vz) | - | 4.25 | 4.3 | 4.35 | V |
| Tolerance | - | - | ±1% | - | % |
| Power - Max | - | - | 250 | - | mW |
| Forward Voltage (Vf) @ If | I = 10mA | - | 0.9 | - | V |
| Reverse Leakage Current @ Vr | Vr = 2V | - | 5 | - | μA |
| Impedance (Max) (Zzt) | - | - | 60 | - | Ω |
| Operating Temperature | - | -65 | - | 150 | °C |
| Package / Case | - | - | TO-236AB (SOT23) | - | - |
Key Features
- Low Power Consumption: Total power dissipation of 250 mW, making it suitable for low-power applications.
- Precision Voltage Regulation: Available in three tolerance series: 1% (BZX84-A), 2% (BZX84-B), and approximately 5% (BZX84-C).
- Wide Voltage Range: Nominal working voltages from 2.4 V to 75 V.
- Compact Packaging: SOT23 (TO-236AB) surface-mounted device (SMD) plastic package.
- High Reliability: AEC-Q101 qualified, ensuring robust performance in automotive and other demanding applications.
- Low Reverse Leakage Current: Maximum reverse leakage current of 5 μA at 2V.
Applications
The BZX84-A4V3,215 is versatile and can be used in various applications, including:
- General Regulation Functions: Voltage stabilization and regulation in electronic circuits.
- Automotive Systems: Due to its AEC-Q101 qualification, it is suitable for use in automotive electronics.
- Consumer Electronics: Used in a wide range of consumer electronic devices for voltage regulation.
- Industrial Control Systems: For reliable voltage regulation in industrial control and automation systems.
Q & A
- What is the nominal zener voltage of the BZX84-A4V3,215?
The nominal zener voltage is 4.3V.
- What is the tolerance of the BZX84-A4V3,215?
The tolerance is ±1%.
- What is the maximum power dissipation of the BZX84-A4V3,215?
The maximum power dissipation is 250 mW.
- What is the package type of the BZX84-A4V3,215?
The package type is SOT23 (TO-236AB).
- What is the operating temperature range of the BZX84-A4V3,215?
The operating temperature range is -65°C to 150°C.
- Is the BZX84-A4V3,215 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified.
- What is the forward voltage (Vf) at 10mA for the BZX84-A4V3,215?
The forward voltage (Vf) at 10mA is approximately 0.9V.
- What is the maximum reverse leakage current of the BZX84-A4V3,215?
The maximum reverse leakage current is 5 μA at 2V.
- What are some common applications of the BZX84-A4V3,215?
Common applications include general regulation functions, automotive systems, consumer electronics, and industrial control systems.
- What is the impedance (Zzt) of the BZX84-A4V3,215?
The impedance (Zzt) is approximately 60 Ω.
