Overview
The BZX84B7V5-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 BZX84B7V5-HE3-18 is specifically designed with a nominal Zener voltage of 7.5V and is AEC-Q101 qualified, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Nominal) | 7.5 | V |
| Zener Voltage Tolerance | ±2% | - |
| Test Current (IZT) | 5 mA | - |
| Reverse Leakage Current (IR) | 1 µA @ 5 V | - |
| Power Dissipation (Ptot) | 300 mW | - |
| Thermal Resistance (RthJA) | 420 K/W | - |
| Junction Temperature (Tj) | -55°C to 150°C | - |
| Storage Temperature Range (Tstg) | -65°C to 150°C | - |
| Package | SOT-23-3 (TO-236) | - |
| Mounting Type | Surface Mount | - |
Key Features
- AEC-Q101 qualified, ensuring high reliability for automotive and industrial applications.
- Nominal Zener voltage of 7.5V with a tight tolerance of ±2%.
- Low reverse leakage current of 1 µA at 5 V.
- High power dissipation capability of 300 mW.
- Wide operating temperature range from -55°C to 150°C.
- SOT-23-3 package, suitable for surface mount applications.
- UL 94 V-0 flammability rating and MSL level 1 according to J-STD-020.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in automotive, industrial, and consumer electronics.
- Signal clipping and clamping in audio and video circuits.
- Current limiting and surge protection in power supplies and DC-DC converters.
- General-purpose voltage reference applications.
Q & A
- What is the nominal Zener voltage of the BZX84B7V5-HE3-18?
The nominal Zener voltage is 7.5V.
- What is the tolerance of the Zener voltage for this component?
The Zener voltage tolerance is ±2%.
- What is the maximum power dissipation of the BZX84B7V5-HE3-18?
The maximum power dissipation is 300 mW.
- What is the operating temperature range for this diode?
The operating temperature range is from -55°C to 150°C.
- What package type is used for the BZX84B7V5-HE3-18?
The package type is SOT-23-3 (TO-236).
- Is the BZX84B7V5-HE3-18 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified.
- What is the reverse leakage current at 5 V for this diode?
The reverse leakage current is 1 µA at 5 V.
- What is the thermal resistance (RthJA) of the BZX84B7V5-HE3-18?
The thermal resistance (RthJA) is 420 K/W.
- What are some common applications for the BZX84B7V5-HE3-18?
Common applications include voltage regulation, overvoltage protection, signal clipping, and current limiting.
- What is the storage temperature range for this component?
The storage temperature range is from -65°C to 150°C.
