Overview
The BZX84C20-7-F-79 is a silicon planar Zener diode produced by Diodes Incorporated. This component is part of the BZX84 series, which is known for its high reliability and stability in voltage regulation applications. The BZX84C20-7-F-79 is specifically designed to provide a Zener voltage of 20V, making it suitable for a variety of electronic circuits requiring precise voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 20 | V |
| Zener Voltage Tolerance | 5% | - |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR) | 100 μA | μA |
| Dynamic Resistance (ZZ) at IZT | 120 Ω | Ω |
| Temperature Coefficient (αVZ) | -9 to -4 × 10-4/°C | 10-4/°C |
| Operating Temperature Range | -55 to +150 °C | °C |
| Storage Temperature Range | -65 to +150 °C | °C |
| Package | SOT-23 | - |
| Molding Compound | UL 94 V-0 | - |
| Moisture Sensitivity Level | MSL level 1 (according to J-STD-020) | - |
| Soldering Conditions | Peak temperature max. 260 °C | °C |
Key Features
- Silicon planar Zener diodes with high reliability and stability.
- Zener voltages graded according to the international E24 standard.
- Low dynamic resistance and low reverse leakage current.
- AEC-Q101 qualified for automotive applications.
- Compact SOT-23 package suitable for space-saving designs.
- UL 94 V-0 molding compound for high flame retardancy.
- MSL level 1 according to J-STD-020 for ease of handling and storage.
Applications
- Voltage regulation in power supplies and DC-DC converters.
- Overvoltage protection in electronic circuits.
- Stabilization of voltage in audio and video equipment.
- Automotive electronics due to AEC-Q101 qualification.
- General-purpose voltage regulation in industrial and consumer electronics.
Q & A
- What is the Zener voltage of the BZX84C20-7-F-79?
The Zener voltage of the BZX84C20-7-F-79 is 20V.
- What is the tolerance of the Zener voltage?
The Zener voltage tolerance is 5%.
- What is the test current for the Zener voltage measurement?
The test current (IZT) is 5 mA.
- What is the reverse leakage current of the BZX84C20-7-F-79?
The reverse leakage current (IR) is 100 μA.
- What is the dynamic resistance at the test current?
The dynamic resistance (ZZ) at IZT is 120 Ω.
- What is the temperature coefficient of the Zener voltage?
The temperature coefficient (αVZ) is -9 to -4 × 10-4/°C.
- What is the operating temperature range of the BZX84C20-7-F-79?
The operating temperature range is -55 to +150 °C.
- What is the storage temperature range of the BZX84C20-7-F-79?
The storage temperature range is -65 to +150 °C.
- What package type is used for the BZX84C20-7-F-79?
The package type is SOT-23.
- Is the BZX84C20-7-F-79 AEC-Q101 qualified?
Yes, the BZX84C20-7-F-79 is AEC-Q101 qualified for automotive applications.
