Overview
The BZX84C47-E3-08 is a Zener diode manufactured by Vishay General Semiconductor, specifically designed for providing a stable reference voltage in electronic circuits. Encapsulated in a compact SOT-23-3 surface mount package, this diode is part of the BZX84 series, known for its reliability and precision. It offers a Zener voltage of 47 volts with a power dissipation capacity of 300 milliwatts, making it suitable for a wide range of applications requiring precise voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Series | BZX84 | |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | |
| Power - Max | 300 | mW |
| Zener Voltage (Vᴢ) @ Iᴢᴛ | 47 | V |
| Tolerance | ±5% | |
| Reverse Leakage Current @ Rated Vʀ | 50 nA @ 32.9 V | |
| Max. Zener Impedance (Zᴢᴛ) | 170 | Ohms |
| Operating Temperature | -55°C ~ 150°C | |
| Lifecycle Status | Active | |
| Mounting Style | Surface Mount | |
| RoHS Compliance | Complies with RoHS 3 Directive (2015/863/EU) |
Key Features
- Silicon planar Zener diode with a stable reference voltage of 47 volts.
- Compact SOT-23-3 surface mount package for efficient space utilization.
- Power dissipation capacity of 300 milliwatts.
- Low reverse leakage current of 50 nA at 32.9 V.
- Dynamic impedance of 170 ohms.
- AEC-Q101 qualified for automotive applications (for the HE3 variant).
- RoHS-compliant and meets MSL level 1 (Unlimited, ≤ 30°C/85% RH) standards.
Applications
The BZX84C47-E3-08 Zener diode is versatile and can be used in various electronic circuits, including:
- Voltage regulation and stabilization in power supplies.
- Overvoltage protection in electronic devices.
- Reference voltage generation in analog circuits.
- Automotive electronics, particularly for the AEC-Q101 qualified variant.
- General-purpose voltage clamping and surge protection.
Q & A
- What is the Zener voltage of the BZX84C47-E3-08? The Zener voltage is 47 volts.
- What is the maximum power dissipation of the BZX84C47-E3-08? The maximum power dissipation is 300 milliwatts.
- What is the package type of the BZX84C47-E3-08? The package type is SOT-23-3.
- What is the operating temperature range of the BZX84C47-E3-08? The operating temperature range is -55°C to 150°C.
- Is the BZX84C47-E3-08 RoHS-compliant? Yes, it complies with the RoHS 3 Directive (2015/863/EU).
- What is the reverse leakage current of the BZX84C47-E3-08? The reverse leakage current is 50 nA at 32.9 V.
- What is the dynamic impedance of the BZX84C47-E3-08? The dynamic impedance is 170 ohms.
- Is the BZX84C47-E3-08 suitable for automotive applications? Yes, the HE3 variant is AEC-Q101 qualified.
- What is the moisture sensitivity level (MSL) of the BZX84C47-E3-08? The MSL is level 1 (Unlimited, ≤ 30°C/85% RH).
- What are some common applications of the BZX84C47-E3-08? Common applications include voltage regulation, overvoltage protection, reference voltage generation, and general-purpose voltage clamping.
