Overview
The BZX84C43-7 is a silicon planar Zener diode produced by Diodes Incorporated. This component is part of the BZX84 series, known for its high reliability and precision in voltage regulation. The BZX84C43-7 is specifically designed to provide a stable Zener voltage of 43V, making it suitable for a variety of applications requiring voltage stabilization and protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Base Product Number | BZX84 | |
| Manufacturer | Diodes Incorporated | |
| Package/Case | SOT-23-3 | |
| Voltage - Zener (Nom) | 43V | |
| Tolerance | ±7% | |
| Power - Max | 350mW | |
| Impedance (Max) | 150 Ohms | |
| Current - Reverse Leakage @ Vr | 100nA @ 30.1V | |
| Voltage - Forward (Vf) (Max) @ If | 900mV @ 10mA | |
| Operating Temperature | -65°C ~ 150°C | |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Silicon planar Zener diode with a nominal Zener voltage of 43V and a tolerance of ±7%.
- Maximum power dissipation of 350mW.
- Low impedance of 150 Ohms.
- Reverse leakage current of 100nA at 30.1V.
- Forward voltage drop of 900mV at 10mA.
- Operating temperature range from -65°C to 150°C.
- Surface mount package in SOT-23-3 case.
- RoHS compliant and MSL level 1.
Applications
The BZX84C43-7 Zener diode is versatile and can be used in various applications requiring voltage regulation and protection. Some common uses include:
- Voltage stabilization in power supplies and voltage regulators.
- Overvoltage protection in electronic circuits.
- Clamping circuits to limit voltage spikes.
- Reference voltage generation in analog circuits.
- Surge protection in automotive and industrial electronics.
Q & A
- What is the nominal Zener voltage of the BZX84C43-7? The nominal Zener voltage is 43V with a tolerance of ±7%.
- What is the maximum power dissipation of the BZX84C43-7? The maximum power dissipation is 350mW.
- What is the package type of the BZX84C43-7? The package type is SOT-23-3.
- What is the operating temperature range of the BZX84C43-7? The operating temperature range is from -65°C to 150°C.
- Is the BZX84C43-7 RoHS compliant? Yes, the BZX84C43-7 is RoHS compliant.
- What is the moisture sensitivity level (MSL) of the BZX84C43-7? The MSL is level 1 (Unlimited).
- What is the forward voltage drop of the BZX84C43-7 at 10mA? The forward voltage drop is 900mV at 10mA.
- What is the reverse leakage current of the BZX84C43-7 at 30.1V? The reverse leakage current is 100nA at 30.1V.
- What are some common applications of the BZX84C43-7? Common applications include voltage stabilization, overvoltage protection, clamping circuits, reference voltage generation, and surge protection.
- Is the BZX84C43-7 suitable for surface mount assembly? Yes, the BZX84C43-7 is designed for surface mount assembly.
