Overview
The BZX84C39-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 versatility in various electronic applications. The BZX84C39-HE3-08 is specifically designed to provide voltage regulation and protection in circuits, with a nominal Zener voltage of 39 V and a tolerance of ±5%.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 37.64 to 40.36 | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR) at VR | 1 μA | μA |
| Dynamic Resistance (ZZ) at IZT | 130 Ω | Ω |
| Temperature Coefficient (αVZ) at IZT | -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-23-3 | |
| ESD Capability | > 8 kV (human body model), > 800 V (machine model) | |
| RoHS Compliance | Yes |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified for automotive applications.
- High ESD capability: > 8 kV (human body model), > 800 V (machine model).
- RoHS-compliant and commercial grade options available.
- Low dynamic resistance and stable temperature coefficient.
- SOT-23-3 package for surface mount applications.
Applications
The BZX84C39-HE3-08 is suitable for a wide range of applications, including voltage regulation, overvoltage protection, and signal conditioning in various industries such as automotive, industrial, computing, and consumer electronics.
- Voltage regulation in power supplies and DC-DC converters.
- Overvoltage protection in electronic circuits.
- Signal conditioning and filtering.
- Automotive systems requiring AEC-Q101 qualified components.
Q & A
- What is the nominal Zener voltage of the BZX84C39-HE3-08? The nominal Zener voltage is 39 V.
- What is the tolerance of the Zener voltage for this component? The tolerance is ±5%.
- What is the test current (IZT) for this Zener diode? The test current is 5 mA.
- Is the BZX84C39-HE3-08 AEC-Q101 qualified? Yes, it is AEC-Q101 qualified for automotive applications.
- What is the operating temperature range of this component? The operating temperature range is -55 to +150 °C.
- What package type is used for the BZX84C39-HE3-08? It uses the SOT-23-3 package.
- Is the BZX84C39-HE3-08 RoHS-compliant? Yes, it is RoHS-compliant.
- What is the ESD capability of this component? It has an ESD capability of > 8 kV (human body model) and > 800 V (machine model).
- What are some common applications for the BZX84C39-HE3-08? Common applications include voltage regulation, overvoltage protection, and signal conditioning in various industries.
- What is the storage temperature range for this component? The storage temperature range is -65 to +150 °C.
