Overview
The BZX84-B2V7/LF1R is a single Zener diode produced by NXP USA Inc., now known as Nexperia. This component is part of the BZX84 series, which offers a range of Zener diodes with various voltage ratings. The BZX84-B2V7/LF1R is specifically designed for voltage regulation and stabilization in electronic circuits.
It is packaged in a small SOT23 (TO-236AB) surface-mount device (SMD) plastic package, making it suitable for a wide range of applications where space is limited. The diode is known for its high reliability and is qualified to the AEC-Q101 standard, making it suitable for automotive and other demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 4.7 | V |
| Tolerance | ±2% | |
| Power - Max | 250 | mW |
| Impedance (Max) (Zzt) | 80 | Ohms |
| Current - Reverse Leakage @ Vr | 3 µA @ 2 V | |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA | |
| Operating Temperature | -65°C ~ 150°C | |
| Qualification | AEC-Q101 | |
| Mounting Type | Surface Mount | |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
Key Features
- High Accuracy: Available in three tolerance series: ±1%, ±2%, and approximately ±5%.
- Low Power Dissipation: Total power dissipation of ≤250 mW.
- Wide Voltage Range: Nominal working voltages from 2.4 V to 75 V, following the E24 standard.
- Compact Package: SOT23 (TO-236AB) surface-mount device (SMD) plastic package, ideal for space-constrained designs.
- High Reliability: Qualified to the AEC-Q101 standard, ensuring reliability in automotive and other demanding environments.
- Non-Repetitive Peak Reverse Power Dissipation: ≤ 40 W).
Applications
The BZX84-B2V7/LF1R Zener diode is versatile and can be used in a variety of applications across different industries:
- Automotive: Suitable for use in automotive systems due to its AEC-Q101 qualification).
- Industrial: Used in industrial control systems, power supplies, and voltage regulation circuits).
- Consumer Electronics: Found in mobile devices, wearables, and other consumer electronics for voltage stabilization).
- Power and Computing: Used in power supplies, computing hardware, and other electronic devices requiring stable voltage regulation).
Q & A
- What is the nominal Zener voltage of the BZX84-B2V7/LF1R?
The nominal Zener voltage is 4.7 V).
- What is the tolerance of the BZX84-B2V7/LF1R Zener diode?
The tolerance is ±2%).
- What is the maximum power dissipation of the BZX84-B2V7/LF1R?
The maximum power dissipation is 250 mW).
- What is the operating temperature range of the BZX84-B2V7/LF1R?
The operating temperature range is -65°C to 150°C).
- Is the BZX84-B2V7/LF1R qualified for automotive use?
Yes, it is qualified to the AEC-Q101 standard).
- What package type is the BZX84-B2V7/LF1R available in?
It is available in the SOT23 (TO-236AB) surface-mount device (SMD) plastic package).
- What is the reverse leakage current of the BZX84-B2V7/LF1R at 2 V?
The reverse leakage current is 3 µA at 2 V).
- What is the forward voltage drop of the BZX84-B2V7/LF1R at 10 mA?
The forward voltage drop is 900 mV at 10 mA).
- Can the BZX84-B2V7/LF1R be used in high-temperature environments?
Yes, it can operate in temperatures up to 150°C).
- Is the BZX84-B2V7/LF1R RoHS compliant?
Yes, it is RoHS compliant).
