Overview
The BAT48 series from STMicroelectronics is a line of general-purpose Schottky barrier diodes designed for various applications. These diodes are available in SOD-123, SOD-323, and DO-35 packages, making them versatile for different mounting requirements. The BAT48 series is characterized by its very low turn-on voltage and fast switching capabilities, making it suitable for applications where high efficiency and rapid switching are necessary.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 40 | V |
| Continuous Forward Current (IF) | 350 | mA |
| Surge Non-Repetitive Forward Current (IFSM) | 2 A (SOD-123, SOD-323), 7.5 A (DO-35) | A |
| Maximum Operating Junction Temperature (Tj) | -40 to +150 °C (SOD-123, SOD-323), -40 to +125 °C (DO-35) | °C |
| Forward Voltage Drop (VF) | 0.9 V at 500 mA | V |
| Reverse Leakage Current (IR) | 25 µA at 40 V | µA |
| Diode Capacitance (C) | 18 pF at 1 MHz | pF |
| Package Styles | SOD-123, SOD-323, DO-35 | |
| Mounting Methods | Surface Mount (SOD-123, SOD-323), Through Hole (DO-35) |
Key Features
- Low leakage current losses
- Negligible switching losses
- Low forward and reverse recovery times
- Extremely fast switching
- Surface mount device (SOD-123, SOD-323) and through-hole (DO-35)
- Low capacitance diode
Applications
The BAT48 series is recommended for various applications, including:
- Industrial electronics
- Personal electronics
Q & A
- What is the maximum repetitive peak reverse voltage of the BAT48 series?
The maximum repetitive peak reverse voltage is 40 V. - What are the available package styles for the BAT48 series?
The BAT48 series is available in SOD-123, SOD-323, and DO-35 packages. - What is the continuous forward current rating of the BAT48 series?
The continuous forward current rating is 350 mA. - What are the key features of the BAT48 series?
The key features include low leakage current losses, negligible switching losses, low forward and reverse recovery times, extremely fast switching, and low capacitance. - What are the typical applications for the BAT48 series?
The BAT48 series is typically used in industrial electronics and personal electronics. - What is the maximum operating junction temperature for the BAT48 series?
The maximum operating junction temperature is -40 to +150 °C for SOD-123 and SOD-323 packages, and -40 to +125 °C for the DO-35 package. - What is the forward voltage drop at 500 mA for the BAT48 series?
The forward voltage drop at 500 mA is 0.9 V. - Is the BAT48 series RoHS compliant?
Yes, the BAT48 series is RoHS compliant with an Ecopack2 grade. - What is the diode capacitance of the BAT48 series?
The diode capacitance is typically 18 pF at 1 MHz. - What are the mounting methods available for the BAT48 series?
The mounting methods available are surface mount for SOD-123 and SOD-323 packages, and through-hole for the DO-35 package.
