Overview
The BZX84C47-TP is a low-power voltage regulator diode produced by Micro Commercial Co, part of the BZX84 series. This diode is designed in a small SOT23 (TO-236AB) surface-mount package, making it suitable for a variety of applications where space is limited. The BZX84 series includes 37 different breakdown voltages, with the BZX84C47-TP specifically having a nominal working voltage of 47 V.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Zener Voltage (VZ) | 44.65 | 47 | 49.35 | V |
| Test Current (IZT1) | 2 | mA | ||
| Reverse Leakage Current (IR) | 0.05 | μA | ||
| Dynamic Resistance (ZZ) | 80 | Ω | ||
| Temperature Coefficient (αVZ) | 10 to 12 | 10^-4/°C | ||
| Total Power Dissipation (Ptot) | 250 | mW | ||
| Operating Temperature Range (Top) | -55 | 150 | °C | |
| Storage Temperature Range (Tstg) | -65 | 150 | °C |
Key Features
- Silicon planar Zener diodes with a wide range of Zener voltages graded according to the international E24 standard.
- Available in three tolerance series: ±1% (BZX84-A), ±2% (BZX84-B), and approximately ±5% (BZX84-C).
- Low power dissipation: ≤250 mW.
- Non-repetitive peak reverse power dissipation: ≤40 W.
- Surface-mount package (SOT23) for compact designs.
- AEC-Q101 qualified versions available for automotive applications.
Applications
- General voltage regulation functions.
- Overvoltage protection in electronic circuits.
- Stabilization of voltage in power supplies and other electronic systems.
- Automotive applications (AEC-Q101 qualified versions).
Q & A
- What is the nominal Zener voltage of the BZX84C47-TP?
The nominal Zener voltage is 47 V.
- What is the tolerance of the BZX84C47-TP Zener diode?
The tolerance is approximately ±5%.
- What is the maximum power dissipation of the BZX84C47-TP?
The maximum power dissipation is 250 mW.
- What is the operating temperature range of the BZX84C47-TP?
The operating temperature range is -55°C to 150°C.
- What package type is the BZX84C47-TP available in?
The BZX84C47-TP is available in a SOT23 (TO-236AB) surface-mount package.
- Is the BZX84C47-TP AEC-Q101 qualified?
Yes, AEC-Q101 qualified versions are available for automotive applications.
- What is the reverse leakage current of the BZX84C47-TP?
The reverse leakage current is typically 0.05 μA.
- What is the dynamic resistance of the BZX84C47-TP?
The dynamic resistance is typically 80 Ω.
- What are the typical applications of the BZX84C47-TP?
Typical applications include general voltage regulation, overvoltage protection, and stabilization of voltage in power supplies.
- What is the storage temperature range of the BZX84C47-TP?
The storage temperature range is -65°C to 150°C.
