Overview
The BZX84-C4V3/LF1R is a low-power voltage regulator diode produced by NXP USA Inc. This diode is part of the BZX84 series, which is known for its wide range of nominal Zener voltages and high reliability. The BZX84-C4V3/LF1R is specifically designed with a nominal Zener voltage of 4.3V and a tolerance of ±5%. It is packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for a variety of applications where space is limited.
Key Specifications
| Parameter | Value | Unit | |
|---|---|---|---|
| Nominal Zener Voltage (VZ) | 4.3 | V | |
| Tolerance | ±5% | - | |
| Maximum Power Dissipation (Ptot) | ≤250 | mW | |
| Forward Voltage (VF) | - | 0.9 | V |
| Operating Temperature Range (Top) | -55 to +150 | °C | |
| Storage Temperature Range (Tstg) | -65 to +150 | °C | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | - | |
| Package Type | SOT23 (TO-236AB) | - | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | - |
Key Features
- Low Power Consumption: The BZX84-C4V3/LF1R has a maximum power dissipation of ≤250 mW, making it suitable for low-power applications.
- High Reliability: The diode is AEC-Q101 qualified, ensuring it meets automotive standards for reliability and performance.
- Wide Operating Temperature Range: It operates within a temperature range of -55°C to +150°C, making it versatile for various environmental conditions.
- ESD Capability: The diode has high ESD capability, with human body model > 8 kV and machine model > 800 V, according to AEC-Q101 standards.
- Small Package Size: The SOT23 package is compact, ideal for space-constrained designs.
Applications
- Overvoltage Protection: The BZX84-C4V3/LF1R can be used to protect circuits from overvoltage conditions.
- General Regulation Functions: It is suitable for general voltage regulation and stabilization in electronic circuits.
- Voltage Reference Functions: The diode can serve as a voltage reference in various applications requiring stable voltage levels.
- Automotive Electronics: Given its AEC-Q101 qualification, it is widely used in automotive electronics for reliable voltage regulation.
Q & A
- What is the nominal Zener voltage of the BZX84-C4V3/LF1R?
The nominal Zener voltage is 4.3V with a tolerance of ±5%.
- What is the maximum power dissipation of the BZX84-C4V3/LF1R?
The maximum power dissipation is ≤250 mW.
- What is the operating temperature range of the BZX84-C4V3/LF1R?
The operating temperature range is -55°C to +150°C.
- Is the BZX84-C4V3/LF1R RoHS compliant?
Yes, the diode is lead-free and RoHS compliant.
- What package type is used for the BZX84-C4V3/LF1R?
The diode is packaged in a SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.
- What are some common applications of the BZX84-C4V3/LF1R?
Common applications include overvoltage protection, general regulation functions, voltage reference functions, and automotive electronics.
- Does the BZX84-C4V3/LF1R have any special certifications?
Yes, it is AEC-Q101 qualified, which is a standard for automotive electronics.
- What is the moisture sensitivity level (MSL) of the BZX84-C4V3/LF1R?
The MSL is 1 (Unlimited).
- What is the forward voltage (VF) of the BZX84-C4V3/LF1R?
The forward voltage is typically up to 0.9V at IF = 10 mA.
- Does the BZX84-C4V3/LF1R have high ESD capability?
Yes, it has high ESD capability according to AEC-Q101 standards.
