Overview
The BZX84B16-HE3-18 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 in voltage regulation. The BZX84B16-HE3-18 is specifically designed to provide a stable Zener voltage of 16 V with a tight tolerance of ±2%.
Vishay, a leading manufacturer of semiconductor components, ensures that this diode meets stringent quality and reliability standards, including AEC-Q101 qualification for automotive applications. The device is also RoHS-compliant, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 15.68 to 16.32 | V |
| Test Current (IZT) | 2 mA | mA |
| Reverse Leakage Current (IR at VR) | 0.5 μA | μA |
| Dynamic Resistance (ZZ at IZT1) | 39.2 Ω | Ω |
| Temperature Coefficient (αVZ at IZT1) | 9 to 11 x 10^-4/°C | 10^-4/°C |
| Power Dissipation (Ptot) | 300 mW | mW |
| Thermal Resistance Junction to Ambient (RthJA) | 420 K/W | K/W |
| Junction Temperature (Tj) | 150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Operating Temperature Range (Top) | -55 to +150 °C | °C |
| Package | SOT-23 | |
| 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, ensuring high reliability and robustness.
- RoHS-compliant, making it suitable for use in a wide range of electronic systems.
- High ESD capability: human body model > 8 kV, machine model > 800 V.
- Tight tolerance options available: ±2% and ±5%.
- Low dynamic resistance and stable temperature coefficient.
- Compact SOT-23 package, ideal for space-saving designs.
Applications
- Voltage regulation and stabilization in various electronic circuits.
- Overvoltage protection in automotive and industrial systems.
- Signal clipping and clamping in audio and communication systems.
- Reference voltage generation in precision analog circuits.
- Surge protection and transient suppression.
Q & A
- What is the Zener voltage of the BZX84B16-HE3-18?
The Zener voltage range is 15.68 to 16.32 V.
- What is the test current (IZT) for this diode?
The test current (IZT) is 2 mA.
- Is the BZX84B16-HE3-18 RoHS-compliant?
- What is the maximum junction temperature for this diode?
The maximum junction temperature (Tj) is 150 °C.
- What is the power dissipation rating of the BZX84B16-HE3-18?
The power dissipation (Ptot) is 300 mW.
- What is the thermal resistance junction to ambient for this diode?
The thermal resistance junction to ambient (RthJA) is 420 K/W.
- What package type is used for the BZX84B16-HE3-18?
The package type is SOT-23.
- Is the BZX84B16-HE3-18 suitable for automotive applications?
- What is the moisture sensitivity level of the BZX84B16-HE3-18?
The moisture sensitivity level is MSL level 1 (according J-STD-020).
- What are some common applications of the BZX84B16-HE3-18?
Common applications include voltage regulation, overvoltage protection, signal clipping, and reference voltage generation.
