Overview
The BZX79C4V3_T50R is a 4.3V, 0.5W Zener diode manufactured by onsemi (formerly Fairchild Semiconductor). This component is part of the BZX79 series, known for its reliability and versatility in voltage regulation applications. The BZX79C4V3_T50R is housed in a DO35 (axial lead) package, making it suitable for a wide range of electronic designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 4.3 | V |
| Zener Voltage Tolerance | +/- 5% | |
| Zener Voltage Min/Max | 4.21 / 4.39 | V |
| Power Dissipation (PD) | 500 mW | mW |
| Operating and Storage Temperature Range | -65 to +200 | °C |
| Reverse Current (IR) | 5 μA | μA |
| Forward Voltage (VF) | 1.2 V (Max. @ IF = 200 mA) | V |
| Package Type | DO35 (Axial Lead) | |
| Dimensions | 4.56 mm x 1.91 mm | mm |
Key Features
- Voltage Regulation: The BZX79C4V3_T50R provides stable voltage regulation with a nominal zener voltage of 4.3V.
- High Power Dissipation: Capable of handling up to 500 mW of power dissipation.
- Wide Temperature Range: Operates over a temperature range of -65°C to +200°C.
- Low Reverse Current: Features a low reverse current of 5 μA.
- Compact Package: Housed in a DO35 axial lead package, suitable for various electronic designs.
Applications
- Voltage Regulation: Ideal for voltage stabilization in power supplies, audio equipment, and other electronic circuits.
- Overvoltage Protection: Used to protect circuits from voltage spikes and overvoltage conditions.
- Signal Clamping: Can be used to clamp signal voltages to a specific level.
- Automotive and Industrial Electronics: Suitable for use in automotive, industrial, and consumer electronics due to its robust specifications.
Q & A
- What is the nominal zener voltage of the BZX79C4V3_T50R?
The nominal zener voltage is 4.3V.
- What is the maximum power dissipation of the BZX79C4V3_T50R?
The maximum power dissipation is 500 mW.
- What is the operating temperature range of the BZX79C4V3_T50R?
The operating temperature range is -65°C to +200°C.
- What is the reverse current of the BZX79C4V3_T50R?
The reverse current is 5 μA.
- In what type of package is the BZX79C4V3_T50R housed?
The BZX79C4V3_T50R is housed in a DO35 axial lead package.
- What are some common applications of the BZX79C4V3_T50R?
Common applications include voltage regulation, overvoltage protection, signal clamping, and use in automotive, industrial, and consumer electronics.
- What is the forward voltage of the BZX79C4V3_T50R at 200 mA?
The forward voltage is 1.2 V (Max. @ IF = 200 mA).
- Is the BZX79C4V3_T50R RoHS compliant?
Yes, the BZX79C4V3_T50R is RoHS compliant.
- What are the dimensions of the BZX79C4V3_T50R?
The dimensions are 4.56 mm x 1.91 mm.
- Where can I find detailed ordering and shipping information for the BZX79C4V3_T50R?
Detailed ordering and shipping information can be found in the datasheet, typically on page 3 or in the manufacturer's packaging specifications brochure.
