Overview
The BZX84C27-HE3-08 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, known for its high reliability and precision in voltage regulation. The BZX84C27-HE3-08 is specifically designed to meet the stringent requirements of various electronic applications, including industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 26.7 to 27.3 | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR at VR) | 0.1 μA | μA |
| Dynamic Resistance (ZZ at IZT) | 120 Ω | Ω |
| Temperature Coefficient (αVZ at IZT) | -9 to -4 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-23-3 |
Key Features
- Silicon planar Zener diodes with high precision and reliability.
- Zener voltages graded according to the international E24 standard.
- RoHS-compliant and AEC-Q101 qualified for automotive applications.
- Low dynamic resistance and stable temperature coefficient.
- Surface mount SOT-23-3 package for compact design.
- High power dissipation capability of 300 mW.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in various electronic devices.
- Automotive systems requiring high reliability and precision.
- Industrial control systems and power supplies.
- Consumer electronics such as audio equipment and power adapters.
Q & A
- What is the primary function of the BZX84C27-HE3-08 Zener diode?
The primary function is to regulate and stabilize voltage in electronic circuits.
- What is the Zener voltage range for the BZX84C27-HE3-08?
The Zener voltage range is from 26.7 to 27.3 volts.
- What is the test current (IZT) for this diode?
The test current (IZT) is 5 mA.
- Is the BZX84C27-HE3-08 RoHS-compliant?
- What is the power dissipation capability of the BZX84C27-HE3-08?
The power dissipation capability is 300 mW.
- What is the thermal resistance (RthJA) of the BZX84C27-HE3-08?
The thermal resistance (RthJA) is 420 K/W.
- What is the junction temperature (Tj) limit for this diode?
The junction temperature (Tj) limit is 150 °C.
- What is the storage temperature range for the BZX84C27-HE3-08?
The storage temperature range is from -65 to +150 °C.
- In what package is the BZX84C27-HE3-08 available?
The BZX84C27-HE3-08 is available in the SOT-23-3 surface mount package.
- What are some common applications for the BZX84C27-HE3-08?
Common applications include voltage regulation, overvoltage protection, automotive systems, industrial control systems, and consumer electronics.
