Overview
The BZT52HC2V4WF-7 is a surface mount zener diode produced by Diodes Incorporated. This component is part of the BZT52HC series, known for its high power dissipation and reliability. It is designed to provide voltage regulation in various electronic circuits. The diode is fully RoHS compliant, lead-free, and halogen and antimony free, making it an environmentally friendly option. It also meets the AEC-Q101 standards, ensuring high reliability, particularly in automotive applications.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Zener Voltage Range | VZ @ IZT | 2.4 - 2.6 | V |
| Maximum Zener Impedance | ZZT @ IZT | 85 | Ω |
| Temperature Coefficient | TC @ IZT | -3.5 to 0.0 | mV/°C |
| Total Capacitance | CT @ f = 1MHz, VR = 0V | 450 | pF |
| Maximum Reverse Current | IR @ VR | 50 | µA |
| Forward Voltage | VF @ IF = 10mA | 0.9 | V |
| Forward Current | IF | 250 | mA |
| Power Dissipation | PD | 375 mW (Note 6), 830 mW (Note 7) | mW |
| Thermal Resistance, Junction to Ambient Air | RθJA | 330 °C/W (Note 6), 150 °C/W (Note 7) | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
Key Features
- Flat Lead Package Design for low profile and high power dissipation.
- Totally lead-free and fully RoHS compliant.
- Halogen and antimony free, making it a “green” device.
- Qualified to AEC-Q101 standards for high reliability.
- Case: SOD123F (Type B) with molded plastic, UL flammability classification rating 94V-0.
- Moisture sensitivity: Level 1 per J-STD-020.
- Terminals: Matte tin annealed over copper alloy leadframe, solderable per MIL-STD-202, Method 208.
Applications
The BZT52HC2V4WF-7 zener diode is suitable for various applications requiring voltage regulation, including:
- Automotive systems, due to its AEC-Q101 qualification.
- Consumer electronics for voltage stabilization.
- Industrial control systems where reliable voltage regulation is critical.
- Telecommunication equipment for protecting against voltage surges.
Q & A
- What is the zener voltage range of the BZT52HC2V4WF-7? The zener voltage range is 2.4 to 2.6 volts.
- Is the BZT52HC2V4WF-7 RoHS compliant? Yes, it is fully RoHS compliant and lead-free.
- What is the maximum power dissipation of the BZT52HC2V4WF-7? The maximum power dissipation is 375 mW (Note 6) and 830 mW (Note 7) depending on the mounting conditions.
- What are the operating and storage temperature ranges for this diode? The operating and storage temperature range is -65 to +150 °C.
- Is the BZT52HC2V4WF-7 suitable for automotive applications? Yes, it is qualified to AEC-Q101 standards, making it suitable for automotive applications.
- What is the thermal resistance of the BZT52HC2V4WF-7? The thermal resistance is 330 °C/W (Note 6) and 150 °C/W (Note 7) depending on the mounting conditions.
- What is the maximum forward current of the BZT52HC2V4WF-7? The maximum forward current is 250 mA.
- What is the total capacitance of the BZT52HC2V4WF-7 at 1 MHz? The total capacitance is 450 pF at 1 MHz and 0 V reverse voltage.
- Is the BZT52HC2V4WF-7 halogen and antimony free? Yes, it is halogen and antimony free, making it a “green” device.
- What is the moisture sensitivity level of the BZT52HC2V4WF-7? The moisture sensitivity level is 1 per J-STD-020.
