Overview
The BAT54-G3-18 is a small signal 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. The BAT54-G3-18 is specifically configured as a single diode in an SOT-23 package, making it suitable for a variety of applications requiring efficient and compact design.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - DC Reverse (Vr) (Max) | 30 | V |
| Forward Continuous Current (IF) | 200 | mA |
| Repetitive Peak Forward Current (IFRM) | 300 | mA |
| Surge Forward Current (IFSM) | 600 | mA |
| Power Dissipation (Ptot) | 230 | mW |
| Thermal Resistance Junction to Ambient Air (RthJA) | 430 | K/W |
| Junction Temperature (Tj) | 125 | °C |
| Operating Temperature Range | -55 to +125 | °C |
| Forward Voltage (VF) @ IF = 100 mA | 800 | mV |
| Reverse Recovery Time (trr) | 5 | ns |
| Diode Capacitance @ VR = 1 V, f = 1 MHz | 10 | pF |
| Package / Case | SOT-23-3 | |
| Mounting Type | Surface Mount |
Key Features
- Very low turn-on voltage and fast switching capabilities, making it ideal for high-speed applications.
- Protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges.
- Compact SOT-23 package, suitable for space-saving designs.
- RoHS-compliant, ensuring environmental sustainability.
- Low forward voltage drop (e.g., 800 mV at 100 mA), reducing power losses.
- Fast reverse recovery time of 5 ns, enhancing performance in high-frequency applications.
Applications
- High-frequency switching circuits.
- Rectifier circuits in power supplies.
- Clamping and protection circuits.
- Audio and video signal processing.
- Automotive and industrial control systems.
Q & A
- What is the maximum repetitive peak reverse voltage of the BAT54-G3-18?
The maximum repetitive peak reverse voltage is 30 V.
- What is the forward continuous current rating of the BAT54-G3-18?
The forward continuous current rating is 200 mA.
- What is the thermal resistance junction to ambient air for the BAT54-G3-18?
The thermal resistance junction to ambient air is 430 K/W.
- What is the operating temperature range of the BAT54-G3-18?
The operating temperature range is -55 to +125 °C.
- What is the forward voltage drop at 100 mA for the BAT54-G3-18?
The forward voltage drop at 100 mA is 800 mV.
- What is the reverse recovery time of the BAT54-G3-18?
The reverse recovery time is 5 ns.
- What is the diode capacitance at 1 V and 1 MHz for the BAT54-G3-18?
The diode capacitance is 10 pF at 1 V and 1 MHz.
- Is the BAT54-G3-18 RoHS-compliant?
Yes, the BAT54-G3-18 is RoHS-compliant.
- What is the package type of the BAT54-G3-18?
The package type is SOT-23-3.
- What are some typical applications of the BAT54-G3-18?
Typical applications include high-frequency switching circuits, rectifier circuits, clamping and protection circuits, audio and video signal processing, and automotive and industrial control systems.
