Overview
The BZX84-C4V7/LF1R is a zener diode produced by NXP USA Inc., part of the BZX84 series. This component is designed for voltage regulation and is widely used in various electronic circuits. The BZX84-C4V7/LF1R is characterized by its nominal zener voltage of 4.7V and a tolerance of approximately ±5%.
This diode is packaged in the SOT23-3 format, making it suitable for surface mount applications. It is known for its reliability and performance in regulating voltage levels, making it a versatile component in both industrial and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Zener Voltage (Vz Typ) | 4.7V |
| Power Dissipation (Pd) | ≤250 mW |
| Diode Case Style | SOT23-3 |
| Zener Tolerance ± | approximately ±5% |
| No. of Pins | 3 Pins |
| Operating Temperature Max | 150°C |
| Operating Temperature Min | -65°C |
| Operating Temperature Range | -65°C to +150°C |
| Non-repetitive Peak Reverse Power Dissipation | ≤ 40 W |
| Test Current | 5 mA |
| Termination Type | Surface Mount Device |
| SMD Marking | Z1* |
Key Features
- Voltage Regulation: The BZX84-C4V7/LF1R is designed for general regulation functions, providing a stable voltage reference.
- Tolerance Options: Available in three tolerance series: ±1%, ±2%, and approximately ±5%.
- Wide Voltage Range: Nominal working voltages from 2.4 V to 75 V (E24 range).
- Low Power Dissipation: Total power dissipation of ≤250 mW.
- Compact Packaging: SOT23-3 package, suitable for surface mount applications.
- High Operating Temperature: Maximum operating temperature of 150°C.
- RoHS Compliance: Compliant with RoHS regulations, ensuring environmental sustainability.
Applications
- Voltage Regulation: Used in voltage regulator circuits to provide a stable voltage reference.
- Overvoltage Protection: Acts as a protective device against overvoltage conditions in electronic circuits.
- Signal Clamping: Used to clamp signal voltages to a specific level, preventing damage to sensitive components.
- Automotive and Industrial Electronics: Suitable for use in automotive, industrial, and consumer electronics due to its robust specifications.
- Power Supplies: Employed in power supply circuits to regulate output voltages.
Q & A
- What is the nominal zener voltage of the BZX84-C4V7/LF1R?
The nominal zener voltage is 4.7V.
- What is the tolerance of the BZX84-C4V7/LF1R?
The tolerance is approximately ±5%.
- What is the maximum power dissipation of the BZX84-C4V7/LF1R?
The maximum power dissipation is ≤250 mW.
- What is the package type of the BZX84-C4V7/LF1R?
The package type is SOT23-3.
- What is the operating temperature range of the BZX84-C4V7/LF1R?
The operating temperature range is -65°C to +150°C.
- Is the BZX84-C4V7/LF1R RoHS compliant?
Yes, it is RoHS compliant.
- What is the non-repetitive peak reverse power dissipation of the BZX84-C4V7/LF1R?
The non-repetitive peak reverse power dissipation is ≤ 40 W.
- What is the test current for the BZX84-C4V7/LF1R?
The test current is 5 mA.
- What are some common applications of the BZX84-C4V7/LF1R?
Common applications include voltage regulation, overvoltage protection, signal clamping, and use in power supplies.
- Is the BZX84-C4V7/LF1R suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust specifications.
