Overview
The BZX84C47-HE3-08 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, which is known for its high reliability and precision. The BZX84C47-HE3-08 is specifically designed to provide a stable voltage reference and is widely used in various electronic circuits for voltage regulation and protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 45.6 to 47.4 | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR at VR) | 0.5 μA | μA |
| Dynamic Resistance (ZZ at IZT1) | 215 Ω | Ω |
| Temperature Coefficient (αVZ at IZT1) | 9 to 12 x 10^-4/°C | 10^-4/°C |
| Power Dissipation (Ptot) | 300 mW | mW |
| Thermal Resistance (RthJA) | 420 K/W | K/W |
| Junction Temperature (Tj) | 150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Package | SOT-23 | |
| Weight | 9.2 mg | mg |
| Molding Compound | UL 94 V-0 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified for automotive applications.
- RoHS-compliant and available in commercial and automotive grades.
- High ESD capability: human body model > 8 kV, machine model > 800 V.
- Low dynamic resistance and stable temperature coefficient.
- Compact SOT-23 package.
Applications
The BZX84C47-HE3-08 is suitable for a variety of applications, including voltage regulation, voltage reference, and overvoltage protection in electronic circuits. It is particularly useful in automotive systems due to its AEC-Q101 qualification. Other applications include industrial control systems, consumer electronics, and medical devices where stable voltage references are critical.
Q & A
- What is the Zener voltage range of the BZX84C47-HE3-08? The Zener voltage range is 45.6 to 47.4 V.
- What is the test current (IZT) for this diode? The test current (IZT) is 5 mA.
- Is the BZX84C47-HE3-08 AEC-Q101 qualified? Yes, it is AEC-Q101 qualified for automotive applications.
- What is the package type of the BZX84C47-HE3-08? The package type is SOT-23.
- What is the maximum junction temperature for this diode? The maximum junction temperature is 150 °C.
- What is the storage temperature range for the BZX84C47-HE3-08? The storage temperature range is -65 to +150 °C.
- Is the BZX84C47-HE3-08 RoHS-compliant? Yes, it is RoHS-compliant.
- What is the dynamic resistance (ZZ at IZT1) of the BZX84C47-HE3-08? The dynamic resistance (ZZ at IZT1) is 215 Ω.
- What are the typical applications of the BZX84C47-HE3-08? Typical applications include voltage regulation, voltage reference, and overvoltage protection in automotive, industrial, consumer electronics, and medical devices.
- What is the moisture sensitivity level of the BZX84C47-HE3-08? The moisture sensitivity level is MSL level 1 (according J-STD-020).
