Overview
The BZX79-C4V3,133 is a Zener diode produced by Nexperia USA Inc. This component is part of the BZX79 series, known for its reliability and performance in voltage regulation applications. The BZX79-C4V3,133 is specifically designed to provide a stable voltage reference of 4.3V, making it suitable for a variety of electronic circuits that require precise voltage control.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Part Number | BZX79-C4V3,133 |
| Description | DIODE ZENER 4.3V 400MW ALF2 |
| Voltage - Zener (Nom) (Vz) | 4.3V |
| Voltage - Forward (Vf) (Max) @ If | 900mV @ 10mA |
| Tolerance | ±5% |
| Power - Max | 400mW |
| Package / Case | DO-204AH, DO-35, Axial |
| Operating Temperature | -65°C ~ 200°C |
| Mounting Type | Through Hole |
| Impedance (Max) (Zzt) | 90 Ohm |
| Current - Reverse Leakage @ Vr | 3µA @ 1V |
Key Features
- Stable Voltage Reference: Provides a precise voltage reference of 4.3V, making it ideal for voltage regulation and stabilization in electronic circuits.
- High Power Handling: Capable of handling up to 400mW of power, ensuring robust performance in various applications.
- Wide Operating Temperature Range: Operates reliably over a temperature range of -65°C to 200°C, suitable for diverse environmental conditions.
- Low Forward Voltage Drop: Features a low forward voltage drop of 900mV at 10mA, minimizing energy loss in forward-biased conditions.
- Compact Packaging: Available in DO-204AH, DO-35, and axial packages, offering flexibility in design and layout.
Applications
- Voltage Regulation: Used in voltage regulator circuits to provide a stable output voltage.
- Overvoltage Protection: Acts as a protective device against voltage spikes and overvoltages in electronic systems.
- Signal Clamping: Helps in clamping voltage levels in signal processing circuits to prevent damage from voltage surges.
- Power Supplies: Employed in power supply units to ensure stable output voltages and protect against overvoltages.
- Automotive and Industrial Electronics: Suitable for use in automotive and industrial electronic systems due to its robust performance and wide operating temperature range.
Q & A
- What is the nominal Zener voltage of the BZX79-C4V3,133?
The nominal Zener voltage is 4.3V.
- What is the maximum power handling of the BZX79-C4V3,133?
The maximum power handling is 400mW.
- What is the forward voltage drop at 10mA for the BZX79-C4V3,133?
The forward voltage drop at 10mA is 900mV.
- What are the available package types for the BZX79-C4V3,133?
The available package types are DO-204AH, DO-35, and axial.
- What is the operating temperature range of the BZX79-C4V3,133?
The operating temperature range is -65°C to 200°C.
- What is the impedance (Zzt) of the BZX79-C4V3,133?
The impedance (Zzt) is 90 Ohm.
- What is the reverse leakage current at 1V for the BZX79-C4V3,133?
The reverse leakage current at 1V is 3µA.
- What are some common applications of the BZX79-C4V3,133?
Common applications include voltage regulation, overvoltage protection, signal clamping, and use in power supplies and automotive/industrial electronics.
- Is the BZX79-C4V3,133 suitable for high-temperature environments?
Yes, it is suitable for high-temperature environments with an operating temperature range of -65°C to 200°C.
- Where can I find the datasheet for the BZX79-C4V3,133?
The datasheet can be found on the official Nexperia website or through authorized distributors like Ariat-Tech and LTL Group.
