Overview
The BZX84-B4V7 is a low-power voltage regulator diode produced by NXP USA Inc., now part of Nexperia. This component is designed to provide stable voltage regulation in a variety of electronic applications. It is packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BZX84-B4V7 | - |
| Package | SOT23 (TO-236AB) | - |
| Working Voltage Range | 2.4 V to 75 V (E24 range) | V |
| Nominal Working Voltage (VZ) | 4.7 V | V |
| Tolerance | ±2 % | - |
| Total Power Dissipation (Ptot) | ≤ 250 mW | mW |
| Non-repetitive Peak Reverse Power Dissipation (PZSM) | ≤ 40 W | W |
| Forward Voltage (VF) at IF = 10 mA | ≤ 0.9 V | V |
| Maximum Junction Temperature (TJ) | ≤ 150 °C | °C |
Key Features
- Total power dissipation: ≤250 mW
- Three tolerance series: ±1 %, ±2 %, and approximately ±5 %
- Working voltage range: nominal 2.4 V to 75 V (E24 range)
- Non-repetitive peak reverse power dissipation: ≤ 40 W
- Compact SOT23 package for space-efficient designs
- Low forward voltage drop (≤ 0.9 V at IF = 10 mA)
Applications
The BZX84-B4V7 voltage regulator diode is suitable for a wide range of applications, including:
- General regulation functions in electronic circuits
- Automotive and industrial electronics
- Power supply circuits
- Consumer and mobile electronics
- Wearable devices and IoT applications
Q & A
- What is the package type of the BZX84-B4V7 diode?
The BZX84-B4V7 diode is packaged in a SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.
- What is the nominal working voltage of the BZX84-B4V7 diode?
The nominal working voltage (VZ) of the BZX84-B4V7 diode is 4.7 V.
- What is the tolerance of the BZX84-B4V7 diode?
The tolerance of the BZX84-B4V7 diode is ±2 %.
- What is the maximum total power dissipation of the BZX84-B4V7 diode?
The maximum total power dissipation (Ptot) of the BZX84-B4V7 diode is ≤ 250 mW.
- What is the non-repetitive peak reverse power dissipation of the BZX84-B4V7 diode?
The non-repetitive peak reverse power dissipation (PZSM) of the BZX84-B4V7 diode is ≤ 40 W.
- What is the maximum junction temperature of the BZX84-B4V7 diode?
The maximum junction temperature (TJ) of the BZX84-B4V7 diode is ≤ 150 °C.
- What are the typical applications of the BZX84-B4V7 diode?
The BZX84-B4V7 diode is typically used in general regulation functions, automotive and industrial electronics, power supply circuits, consumer and mobile electronics, and wearable devices.
- How does the BZX84-B4V7 diode contribute to energy efficiency in designs?
The BZX84-B4V7 diode contributes to energy efficiency through its low forward voltage drop and controlled power dissipation, making it suitable for energy-efficient designs.
- Is the BZX84-B4V7 diode RoHS compliant?
- Where can I find more detailed technical information about the BZX84-B4V7 diode?
- How do I order samples of the BZX84-B4V7 diode?
