Overview
The BZX84B33-E3-18 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 BZX84B33-E3-18 is specifically designed to provide a stable voltage reference and is widely used in various electronic circuits for voltage stabilization and regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 32.6 to 34.4 | V |
| Test Current (IZT) | 2 mA | mA |
| Reverse Leakage Current (IR) | 0.5 μA | μA |
| Dynamic Resistance (ZZ) | 39.2 Ω | Ω |
| Temperature Coefficient (αVZ) | 9 to 11 x 10^-4/°C | 10^-4/°C |
| Power Dissipation (Ptot) | 300 mW | mW |
| Thermal Resistance (RthJA) | 420 K/W | K/W |
| Junction Temperature (Tj) | -55 to +150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Package | SOT-23 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) | |
| Soldering Conditions | Peak temperature max. 260 °C | °C |
Key Features
- Silicon planar Zener diodes with high reliability and precision in voltage regulation.
- Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified for automotive applications.
- RoHS-compliant and lead-free.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- Low dynamic resistance and stable temperature coefficient.
- Compact SOT-23 package.
- Meets MSL level 1, per J-STD-020.
Applications
- Voltage stabilization and regulation in electronic circuits.
- Automotive systems requiring AEC-Q101 qualified components.
- Consumer electronics for reliable voltage reference.
- Industrial control systems and power supplies.
- Telecommunication equipment for stable voltage regulation.
Q & A
- What is the Zener voltage range of the BZX84B33-E3-18?
The Zener voltage range is 32.6 to 34.4 V.
- What is the test current (IZT) for this component?
The test current (IZT) is 2 mA.
- Is the BZX84B33-E3-18 AEC-Q101 qualified?
- What is the maximum power dissipation of the BZX84B33-E3-18?
The maximum power dissipation is 300 mW.
- What is the thermal resistance (RthJA) of this component?
The thermal resistance (RthJA) is 420 K/W.
- What is the operating temperature range of the BZX84B33-E3-18?
The operating temperature range is -55 to +150 °C.
- What package type is used for the BZX84B33-E3-18?
The component is packaged in SOT-23.
- Is the BZX84B33-E3-18 RoHS-compliant?
- What is the moisture sensitivity level of the BZX84B33-E3-18?
The moisture sensitivity level is MSL level 1 (according J-STD-020).
- What are the soldering conditions for the BZX84B33-E3-18?
The peak temperature during soldering should not exceed 260 °C.
