Overview
The BZT52HC3V9WF-7 is a surface-mount Zener diode produced by Diodes Incorporated. This component is part of the BZT52HC series, designed for general-purpose, medium-current applications. It features a planar die construction and is ideally suited for automated assembly processes. The BZT52HC3V9WF-7 is fully RoHS compliant, halogen and antimony free, and qualified to AEC-Q101 standards for high reliability.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Zener Voltage | VZ | 3.9 | V |
| Maximum Zener Impedance | ZZT | 1.0 | Ω |
| Test Current | IZT | 250 | mA |
| Maximum Reverse Current | IR | 0.1 | μA |
| Power Dissipation | PD | 0.83 | W |
| Thermal Resistance, Junction to Ambient Air | RθJA | 338 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Case | SOD123F | ||
| Mounting | SMD | ||
| Packaging | Reel, Tape |
Key Features
- Planar die construction for reliable performance.
- General-purpose, medium-current Zener diode.
- Ideally suited for automated assembly processes.
- Totally lead-free and fully RoHS compliant.
- Halogen and antimony free, making it a “green” device.
- Qualified to AEC-Q101 standards for high reliability.
- Molded plastic case with UL flammability classification rating 94V-0.
- Matte tin finish annealed over alloy 42 leadframe (lead-free plating).
Applications
The BZT52HC3V9WF-7 Zener diode is versatile and can be used in a variety of applications, including voltage regulation, surge protection, and signal clipping. It is particularly suitable for automotive and commercial electronics where high reliability and compliance with environmental standards are crucial.
Q & A
- What is the Zener voltage of the BZT52HC3V9WF-7? The Zener voltage is 3.9V.
- What is the maximum power dissipation of the BZT52HC3V9WF-7? The maximum power dissipation is 0.83W.
- Is the BZT52HC3V9WF-7 RoHS compliant? Yes, it is fully RoHS compliant.
- What is the operating temperature range of the BZT52HC3V9WF-7? The operating and storage temperature range is -65 to +150°C.
- What is the case type of the BZT52HC3V9WF-7? The case type is SOD123F.
- Is the BZT52HC3V9WF-7 suitable for automotive applications? Yes, it is qualified to AEC-Q101 standards for high reliability, making it suitable for automotive applications.
- What is the thermal resistance, junction to ambient air, of the BZT52HC3V9WF-7? The thermal resistance, junction to ambient air, is 338°C/W.
- How is the BZT52HC3V9WF-7 packaged? It is packaged in reels and tapes.
- Is the BZT52HC3V9WF-7 lead-free? Yes, it is totally lead-free.
- What are some common applications of the BZT52HC3V9WF-7? Common applications include voltage regulation, surge protection, and signal clipping.
