Overview
The BZX84C39-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 BZX84C39-HE3-18 is specifically designed for applications requiring a Zener voltage of 39 volts with a tolerance of ±5%. It is widely used in various electronic circuits for voltage stabilization and protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | BZX84C39-HE3-18 | - |
| Manufacturer | Vishay General Semiconductor - Diodes Division | - |
| Zener Voltage (Nominal) | 39 | V |
| Tolerance | ±5% | - |
| Power - Max | 300 | mW |
| Impedance (Max) (Zzt) | 130 | Ω |
| Reverse Leakage Current @ Vr | 50 nA @ 27.3 V | - |
| Operating Temperature | -55°C to +150°C | - |
| Mounting Type | Surface Mount | - |
| Package / Case | SOT-23-3 | - |
Key Features
- Silicon planar Zener diodes with high reliability and precision in voltage regulation.
- Zener voltages graded according to the international E24 standard.
- Low dynamic resistance and stable temperature coefficient.
- Surface mount package (SOT-23-3) for compact design and ease of integration.
- AEC-Q101 qualified, making it suitable for automotive applications.
- UL 94 V-0 flammability rating and MSL level 1 according to J-STD-020.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Protection against voltage spikes and overvoltages.
- Automotive systems requiring AEC-Q101 qualified components.
- Industrial and consumer electronics where precise voltage control is necessary.
- Circuit protection and surge suppression.
Q & A
- What is the nominal Zener voltage of the BZX84C39-HE3-18?
The nominal Zener voltage is 39 volts. - What is the tolerance of the Zener voltage?
The tolerance is ±5%. - What is the maximum power dissipation of the BZX84C39-HE3-18?
The maximum power dissipation is 300 mW. - What is the operating temperature range of the BZX84C39-HE3-18?
The operating temperature range is -55°C to +150°C. - What package type is used for the BZX84C39-HE3-18?
The package type is SOT-23-3. - Is the BZX84C39-HE3-18 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What is the flammability rating of the BZX84C39-HE3-18?
The flammability rating is UL 94 V-0. - What is the moisture sensitivity level (MSL) of the BZX84C39-HE3-18?
The MSL is level 1 according to J-STD-020. - What are some common applications of the BZX84C39-HE3-18?
Common applications include voltage regulation, protection against voltage spikes, and use in automotive and industrial electronics. - Where can I find detailed specifications and datasheets for the BZX84C39-HE3-18?
Detailed specifications and datasheets can be found on the Vishay website or through authorized distributors like Digi-Key, Mouser, and Heisener.
