Overview
The BZX84C12-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. The BZX84C12-HE3-18 is specifically designed to provide a stable voltage reference and is widely used in various electronic circuits for voltage regulation and protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | BZX84C12-HE3-18 | - |
| Zener Voltage (Nominal) | 12 | V |
| Tolerance | ±5% | - |
| Package | SOT-23-3 (TO-236) | - |
| Power - Max | 300 mW | - |
| Operating Temperature | -55°C to +150°C | - |
| Mounting Type | Surface Mount | - |
| Reverse Leakage Current @ Vr | 100 nA @ 8 V | - |
| Impedance (Max) (Zzt) | 25 Ohms | - |
| AEC-Q101 Qualified | Yes | - |
| RoHS Status | RoHS Compliant | - |
Key Features
- Silicon planar Zener diodes with high stability and reliability.
- Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified, ensuring suitability for automotive applications.
- High ESD capability: human body model > 8 kV, machine model > 800 V.
- RoHS-compliant and lead-free.
- Surface mount package (SOT-23-3) for easy integration into modern PCB designs.
- Wide operating temperature range: -55°C to +150°C.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in various electronic devices.
- Automotive systems due to AEC-Q101 qualification.
- Industrial, computing, consumer, telecommunications, military, aerospace, and medical equipment.
Q & A
- What is the nominal Zener voltage of the BZX84C12-HE3-18?
The nominal Zener voltage is 12 V.
- What is the tolerance of the BZX84C12-HE3-18?
The tolerance is ±5%.
- What is the maximum power dissipation of the BZX84C12-HE3-18?
The maximum power dissipation is 300 mW.
- What is the operating temperature range of the BZX84C12-HE3-18?
The operating temperature range is -55°C to +150°C.
- Is the BZX84C12-HE3-18 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified.
- What is the package type of the BZX84C12-HE3-18?
The package type is SOT-23-3 (TO-236).
- Is the BZX84C12-HE3-18 RoHS compliant?
Yes, it is RoHS compliant.
- What is the reverse leakage current at 8 V for the BZX84C12-HE3-18?
The reverse leakage current at 8 V is 100 nA.
- What is the impedance (Zzt) of the BZX84C12-HE3-18?
The impedance (Zzt) is 25 Ohms.
- What are some common applications of the BZX84C12-HE3-18?
Common applications include voltage regulation, overvoltage protection, and use in automotive, industrial, and medical equipment.
