Overview
The BZX84B11-E3-18 is a silicon planar Zener diode manufactured by Vishay General Semiconductor - Diodes Division. This component is designed for surface-mount applications and is part of the BZX84 series, which is known for its high reliability and precision voltage regulation. The BZX84B11-E3-18 is specified with a Zener voltage of 11 volts and a power dissipation of 300 milliwatts, making it suitable for a variety of electronic circuits requiring stable voltage references.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Vishay General Semiconductor - Diodes Division | |
| Part Number | BZX84B11-E3-18 | |
| Zener Voltage (Vz) | 11 V | V |
| Voltage Tolerance | ±2% | |
| Power Dissipation (Pd) | 300 mW | mW |
| Maximum Reverse Leakage Current (Ir) | 100 nA @ 8 V | nA @ V |
| Zener Impedance (Zzt) | 20 Ohms | Ohms |
| Operating Temperature Range | -55°C to +150°C | °C |
| Mounting Style | Surface Mount | |
| Package / Case | SOT-23-3, TO-236-3, SC-59 | |
| RoHS Compliance | Complies with RoHS 3 Directive (2015/863/EU) | |
| Moisture Sensitivity Level | MSL Level 1 |
Key Features
- Silicon Planar Zener Diodes: The BZX84B11-E3-18 is a silicon planar Zener diode, offering high reliability and stability in voltage regulation.
- Precision Voltage Regulation: With a Zener voltage of 11 volts and a tolerance of ±2%, this diode provides precise voltage regulation in various electronic circuits.
- Compact Packaging: Housed in a SOT-23-3 package, this diode is ideal for space-constrained applications.
- High Temperature Range: The diode operates over a wide temperature range of -55°C to +150°C, making it suitable for diverse environmental conditions.
- RoHS Compliance: The BZX84B11-E3-18 is RoHS-compliant, ensuring it meets environmental standards.
- Low Reverse Leakage Current: With a maximum reverse leakage current of 100 nA at 8 V, this diode minimizes unnecessary current draw.
Applications
- Voltage Regulation: The BZX84B11-E3-18 is commonly used in voltage regulator circuits to provide stable reference voltages.
- Overvoltage Protection: It can be used to protect electronic circuits from overvoltage conditions by clamping the voltage to a safe level.
- Signal Conditioning: This diode can be used in signal conditioning circuits to stabilize and regulate signal voltages.
- Power Supplies: It is often used in power supply circuits to regulate output voltages and ensure stable operation.
- Automotive and Industrial Electronics: Due to its robust temperature range and reliability, it is suitable for use in automotive and industrial electronic systems.
Q & A
- What is the Zener voltage of the BZX84B11-E3-18?
The Zener voltage of the BZX84B11-E3-18 is 11 volts.
- What is the power dissipation capacity of the BZX84B11-E3-18?
The power dissipation capacity of the BZX84B11-E3-18 is 300 milliwatts.
- What is the tolerance of the Zener voltage for the BZX84B11-E3-18?
The tolerance of the Zener voltage for the BZX84B11-E3-18 is ±2%.
- What is the maximum reverse leakage current of the BZX84B11-E3-18?
The maximum reverse leakage current of the BZX84B11-E3-18 is 100 nA at 8 V.
- What is the operating temperature range of the BZX84B11-E3-18?
The operating temperature range of the BZX84B11-E3-18 is -55°C to +150°C.
- Is the BZX84B11-E3-18 RoHS-compliant?
Yes, the BZX84B11-E3-18 is RoHS-compliant, meeting the RoHS 3 Directive (2015/863/EU).
- What is the package type of the BZX84B11-E3-18?
The BZX84B11-E3-18 is housed in a SOT-23-3 package.
- What are common applications of the BZX84B11-E3-18?
The BZX84B11-E3-18 is commonly used in voltage regulation, overvoltage protection, signal conditioning, power supplies, and in automotive and industrial electronics.
- What is the moisture sensitivity level of the BZX84B11-E3-18?
The BZX84B11-E3-18 has a moisture sensitivity level (MSL) of 1.
- What is the Zener impedance of the BZX84B11-E3-18?
The Zener impedance of the BZX84B11-E3-18 is 20 Ohms.
