Overview
The BZX84B24-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 in voltage regulation. The BZX84B24-HE3-18 is specifically designed with a Zener voltage of 24 V and a tolerance of ±2%, making it suitable for a wide range of applications requiring stable voltage reference.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 23.5 to 24.5 | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR) | 0.05 μA | μA |
| Dynamic Resistance (ZZ) | 45 Ω | Ω |
| Temperature Coefficient (αVZ) | -9 to -4 × 10^-4/°C | 10^-4/°C |
| Operating Temperature Range | -55 to +150 °C | °C |
| Storage Temperature Range | -65 to +150 °C | °C |
| Package | SOT-23-3 | |
| Weight | 9.2 mg | mg |
| Flammability Rating | UL 94 V-0 | |
| Moisture Sensitivity Level | MSL level 1 (according to 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.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- RoHS-compliant and available in commercial and automotive grades.
- Low dynamic resistance and excellent temperature coefficient.
- SOT-23-3 package suitable for surface mount applications.
Applications
- Voltage regulation and reference in electronic circuits.
- Protection against voltage transients and spikes.
- Automotive, industrial, consumer, and telecommunication applications.
- Use in sensitive electronics such as ICs, MOSFETs, and sensor units.
Q & A
- What is the Zener voltage of the BZX84B24-HE3-18?
The Zener voltage of the BZX84B24-HE3-18 is 24 V with a tolerance of ±2%.
- What is the package type of the BZX84B24-HE3-18?
The package type is SOT-23-3.
- Is the BZX84B24-HE3-18 AEC-Q101 qualified?
- What is the operating temperature range of the BZX84B24-HE3-18?
The operating temperature range is -55 to +150 °C.
- What is the storage temperature range of the BZX84B24-HE3-18?
The storage temperature range is -65 to +150 °C.
- What is the flammability rating of the BZX84B24-HE3-18 package?
The package meets UL 94 V-0 flammability rating.
- What is the moisture sensitivity level of the BZX84B24-HE3-18?
The component has an MSL level 1 according to J-STD-020.
- What are the soldering conditions for the BZX84B24-HE3-18?
The peak temperature during soldering should not exceed 260 °C.
- What are some typical applications of the BZX84B24-HE3-18?
Typical applications include voltage regulation, protection against voltage transients, and use in automotive, industrial, and consumer electronics.
- Is the BZX84B24-HE3-18 RoHS-compliant?
