Overview
The BZX84-A4V7/DG/B3215 is a low-power voltage regulator diode produced by NXP USA Inc. (now known as Nexperia). This component is part of the BZX84 series, which is designed for general regulation functions in electronic circuits. The diode is packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for a wide range of applications where space is limited.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BZX84-A4V7 | |
| Package | SOT23 (TO-236AB) | |
| Nominal Zener Voltage (Vz) | 4.7 | V |
| Tolerance | ±1% | |
| Maximum Forward Current (IF) | 200 | mA |
| Forward Voltage (Vf) at IF=10mA | 0.9 | V |
| Reverse Leakage Current at VR=1V | 50 | μA |
| Total Power Dissipation (Ptot) | 250 | mW |
| Non-repetitive Peak Reverse Power Dissipation (PZSM) | 40 | W |
| Junction Temperature (Tj) | -65 to 150 | °C |
Key Features
- Low-power voltage regulator diode with a nominal working voltage range from 2.4 V to 75 V (E24 range).
- Available in three tolerance series: ±1%, ±2%, and approximately ±5%.
- Small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, ideal for space-constrained applications.
- Total power dissipation of ≤250 mW and non-repetitive peak reverse power dissipation of ≤40 W.
- Operating junction temperature range from -65°C to 150°C.
Applications
The BZX84-A4V7/DG/B3215 is suitable for various general regulation functions in electronic circuits. It can be used in voltage stabilization, voltage regulation, and as a reference voltage source in a wide range of applications, including consumer electronics, industrial control systems, and automotive electronics.
Q & A
- What is the nominal Zener voltage of the BZX84-A4V7/DG/B3215? The nominal Zener voltage is 4.7 V.
- What is the tolerance of the BZX84-A4V7/DG/B3215? The tolerance is ±1%.
- What is the maximum forward current of the BZX84-A4V7/DG/B3215? The maximum forward current is 200 mA.
- What is the total power dissipation of the BZX84-A4V7/DG/B3215? The total power dissipation is ≤250 mW.
- What is the operating junction temperature range of the BZX84-A4V7/DG/B3215? The operating junction temperature range is from -65°C to 150°C.
- What package type is the BZX84-A4V7/DG/B3215 available in? It is available in the SOT23 (TO-236AB) package.
- What are the typical applications of the BZX84-A4V7/DG/B3215? It is used in voltage stabilization, voltage regulation, and as a reference voltage source in various electronic circuits.
- Is the BZX84-A4V7/DG/B3215 RoHS compliant? Yes, it is RoHS compliant.
- What is the non-repetitive peak reverse power dissipation of the BZX84-A4V7/DG/B3215? The non-repetitive peak reverse power dissipation is ≤40 W.
- Can the BZX84-A4V7/DG/B3215 be used in high-temperature environments? Yes, it can operate in temperatures up to 150°C.
