Overview
The BAT54S-HE3-18 is a dual Schottky diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BAT54 series, known for its low turn-on voltage and fast switching capabilities. It is packaged in a SOT-23 case, making it suitable for applications where space is limited. The BAT54S-HE3-18 is AEC-Q101 qualified, ensuring its reliability in automotive and other demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Breakdown Voltage (VBR) | 30 | V |
| Leakage Current (IR) at VR = 25 V | 2 | μA |
| Forward Voltage (VF) at IF = 0.1 mA | 240 | mV |
| Forward Voltage (VF) at IF = 1 mA | 320 | mV |
| Forward Voltage (VF) at IF = 10 mA | 400 | mV |
| Forward Voltage (VF) at IF = 30 mA | 500 | mV |
| Forward Voltage (VF) at IF = 100 mA | 800 | mV |
| Diode Capacitance (CD) at VR = 1 V, f = 1 MHz | 10 | pF |
| Reverse Recovery Time (trr) | 5 | ns |
| Junction Temperature (Tj) | -55 to +125 | °C |
| Storage Temperature Range (Tstg) | -65 to +150 | °C |
| Thermal Resistance Junction to Ambient Air (RthJA) | 430 | K/W |
| Power Dissipation on FR-4 Board (Ptot) | 230 | mW |
Key Features
- Very low turn-on voltage and fast switching capabilities.
- AEC-Q101 qualified for automotive applications.
- RoHS-compliant and meets UL 94 V-0 flammability rating.
- Moisture Sensitivity Level (MSL) 1.
- Dual Schottky diode configuration in a SOT-23 package.
- Low forward voltage and high switching speed.
Applications
The BAT54S-HE3-18 is suitable for a variety of applications, including:
- Automotive systems: For use in power conversion, LED headlights, dashboard displays, and electronic control units (ECUs).
- Consumer electronics: For rectification, polarity protection, and signal switching.
- Industrial and computing: For high-speed interface solutions and EMI filtering.
- Telecommunications equipment: For signal modulation and demodulation.
Q & A
- What is the package type of the BAT54S-HE3-18?
The BAT54S-HE3-18 is packaged in a SOT-23 case. - Is the BAT54S-HE3-18 AEC-Q101 qualified?
Yes, the BAT54S-HE3-18 is AEC-Q101 qualified. - What is the reverse breakdown voltage of the BAT54S-HE3-18?
The reverse breakdown voltage (VBR) is 30 V. - What is the typical forward voltage at 1 mA for the BAT54S-HE3-18?
The typical forward voltage (VF) at 1 mA is 320 mV. - What is the junction temperature range for the BAT54S-HE3-18?
The junction temperature range is -55 to +125 °C. - What is the storage temperature range for the BAT54S-HE3-18?
The storage temperature range is -65 to +150 °C. - What is the thermal resistance junction to ambient air for the BAT54S-HE3-18?
The thermal resistance junction to ambient air (RthJA) is 430 K/W. - What is the power dissipation on an FR-4 board for the BAT54S-HE3-18?
The power dissipation on an FR-4 board (Ptot) is 230 mW. - Is the BAT54S-HE3-18 RoHS-compliant?
Yes, the BAT54S-HE3-18 is RoHS-compliant. - What is the moisture sensitivity level (MSL) of the BAT54S-HE3-18?
The moisture sensitivity level (MSL) is 1.
