Overview
The BZX84-B4V7 is a low-power voltage regulator diode produced by Nexperia USA Inc. This component is part of the BZX84 series, which is designed to provide stable voltage regulation in a variety of applications. The BZX84-B4V7 is housed in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for space-constrained designs.
This diode is characterized by its nominal working voltage of 4.7 V, with a tolerance of ±2%. It is designed to handle a total power dissipation of up to 250 mW and features a non-repetitive peak reverse power dissipation of up to 40 W.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | BZX84-B4V7 |
| Package | SOT23 (TO-236AB) |
| Package Size (mm) | 2.9 x 1.3 x 1 |
| Nominal Zener Voltage (Vz) | 4.7 V |
| Zener Current (Iz) | 5 mA |
| Tolerance | ±2% |
| Minimum Zener Voltage (Vz min) | 4.61 V |
| Maximum Zener Voltage (Vz max) | 4.79 V |
| Maximum Forward Current (If max) | 200 mA |
| Total Power Dissipation (P tot) | ≤250 mW |
| Non-repetitive Peak Reverse Power Dissipation (P ZSM) | ≤40 W |
| Maximum Junction Temperature (T J max) | 150°C |
| Configuration | Single |
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
- Small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package
- Lead-free and RoHS compliant
- Operating temperature range: -65°C to 150°C
Applications
The BZX84-B4V7 voltage regulator diode is versatile and can be used in various applications across different industries, including:
- Automotive systems for voltage regulation and stabilization
- Industrial control systems for reliable voltage reference
- Consumer electronics for power supply regulation
- Mobile and wearable devices for compact voltage stabilization
- General regulation functions in electronic circuits
Q & A
- What is the nominal Zener voltage of the BZX84-B4V7 diode?
The nominal Zener voltage 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 of the BZX84-B4V7 diode is ≤250 mW.
- What is the package type of the BZX84-B4V7 diode?
The BZX84-B4V7 diode is housed in a SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.
- Is the BZX84-B4V7 diode RoHS compliant?
Yes, the BZX84-B4V7 diode is lead-free and RoHS compliant.
- What is the operating temperature range of the BZX84-B4V7 diode?
The operating temperature range of the BZX84-B4V7 diode is -65°C to 150°C.
- What are some common applications of the BZX84-B4V7 diode?
The BZX84-B4V7 diode is commonly used in automotive, industrial, consumer electronics, and mobile devices for voltage regulation and stabilization.
- What is the non-repetitive peak reverse power dissipation of the BZX84-B4V7 diode?
The non-repetitive peak reverse power dissipation of the BZX84-B4V7 diode is ≤40 W.
- Can the BZX84-B4V7 diode be used in high-temperature environments?
Yes, the BZX84-B4V7 diode can operate in environments with temperatures up to 150°C.
- How many breakdown voltages are available in the BZX84 series?
The BZX84 series includes 37 breakdown voltages with nominal working voltages ranging from 2.4 V to 75 V.
