Overview
The BAT54C-BO-G3-18 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BAT54 series, which includes single and dual diode configurations. The BAT54C-BO-G3-18 specifically features a common cathode configuration, making it suitable for a variety of applications requiring low turn-on voltage and fast switching times.
Key Specifications
| Parameter | Test Condition | Symbol | Value | Unit |
|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100 μA (pulsed) | VBR | 30 | V |
| Leakage Current | VR = 25 V | IR | 2 | μA |
| Forward Voltage | IF = 0.1 mA | VF | 240 | mV |
| Forward Voltage | IF = 1 mA | VF | 320 | mV |
| Forward Voltage | IF = 10 mA | VF | 400 | mV |
| Forward Voltage | IF = 30 mA | VF | 500 | mV |
| Forward Voltage | IF = 100 mA | VF | 800 | mV |
| Diode Capacitance | VR = 1 V; f = 1 MHz | CD | 10 | pF |
| Reverse Recovery Time | IF = IR = 10 mA, iR = 1 mA, RL = 100 Ω | trr | 5 | ns |
| Operating Temperature Range | Top | -55 to +125 | °C | |
| Storage Temperature Range | Tstg | -65 to +150 | °C | |
| Junction Temperature | Tj | 125 | °C | |
| Thermal Resistance Junction to Ambient Air | RthJA | 430 | K/W | |
| Power Dissipation | Ptot | 230 | mW |
Key Features
- Very low turn-on voltage, ensuring minimal voltage drop and high efficiency.
- Fast switching times, making it suitable for high-frequency applications.
- Protected by a PN junction, enhancing reliability and durability.
- Available in SOT-23 package, which is compact and suitable for surface mount technology (SMT).
- AEC-Q101 qualified, indicating compliance with automotive standards for reliability and performance.
- Low diode capacitance (10 pF at VR = 1 V, f = 1 MHz) and short reverse recovery time (5 ns), contributing to its high-speed performance.
Applications
- Automotive systems: Given its AEC-Q101 qualification, it is suitable for various automotive applications requiring high reliability and performance.
- Switching power supplies: The low turn-on voltage and fast switching times make it ideal for use in switching power supplies.
- High-frequency circuits: Its low diode capacitance and short reverse recovery time make it suitable for high-frequency applications.
- Rectifier circuits: It can be used in rectifier circuits due to its low forward voltage drop and fast switching characteristics.
- General-purpose signal switching: Its fast switching and low voltage drop make it a good choice for general-purpose signal switching applications.
Q & A
- What is the reverse breakdown voltage of the BAT54C-BO-G3-18?
The reverse breakdown voltage is 30 V.
- What is the typical forward voltage drop at 1 mA current?
The typical forward voltage drop at 1 mA current is 320 mV.
- What is the operating temperature range of the BAT54C-BO-G3-18?
The operating temperature range is -55 to +125 °C.
- What is the diode capacitance at 1 V and 1 MHz?
The diode capacitance is 10 pF at VR = 1 V and f = 1 MHz.
- What is the reverse recovery time of the BAT54C-BO-G3-18?
The reverse recovery time is 5 ns.
- What package type is used for the BAT54C-BO-G3-18?
The BAT54C-BO-G3-18 is packaged in SOT-23.
- Is the BAT54C-BO-G3-18 AEC-Q101 qualified?
Yes, the BAT54C-BO-G3-18 is AEC-Q101 qualified.
- What is the thermal resistance junction to ambient air for the BAT54C-BO-G3-18?
The thermal resistance junction to ambient air is 430 K/W.
- What is the maximum power dissipation for the BAT54C-BO-G3-18?
The maximum power dissipation is 230 mW.
- What are some common applications for the BAT54C-BO-G3-18?
Common applications include automotive systems, switching power supplies, high-frequency circuits, rectifier circuits, and general-purpose signal switching.
