Overview
The BAT54WS-G3-18 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This diode is designed for high-performance applications requiring low forward voltage drop and fast switching times. It is packaged in the SOD-323 (SC-76) case, making it suitable for surface mount technology. The BAT54WS-G3-18 is widely used in various electronic circuits for rectification, polarity protection, and signal switching.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 30 | V |
| Forward Continuous Current (IF) | 200 | mA |
| Repetitive Peak Forward Current (IFRM) | 300 | mA |
| Surge Forward Current (IFSM) | 600 | mA (tp < 1 s) |
| Forward Voltage (VF) @ IF = 100 mA | 800 | mV |
| Reverse Recovery Time (trr) | 5 | ns |
| Reverse Leakage Current @ VR = 25 V | 2 | µA |
| Diode Capacitance @ VR = 1 V, f = 1 MHz | 10 | pF |
| Operating Temperature Range | -55 to +125 | °C |
| Maximum Junction Temperature | 125 | °C |
| Package / Case | SOD-323 (SC-76) | |
| Mounting Type | Surface Mount |
Key Features
- Low forward voltage drop (VF = 800 mV @ IF = 100 mA)
- Fast switching times with a reverse recovery time of 5 ns
- Low reverse leakage current (2 µA @ VR = 25 V)
- High operating temperature range (-55 to +125 °C)
- Small signal Schottky diode suitable for rectification, polarity protection, and signal switching applications
- Surface mount package (SOD-323) for easy integration into modern PCB designs
Applications
- Rectification in low-voltage, high-frequency applications
- Polarity protection in electronic circuits
- Signal switching and logic circuits
- Automotive, industrial, computing, and consumer electronics
- High-speed interface solutions requiring low capacitance and leakage
Q & A
- What is the maximum reverse voltage rating of the BAT54WS-G3-18?
The maximum reverse voltage rating is 30 V.
- What is the forward continuous current rating of the BAT54WS-G3-18?
The forward continuous current rating is 200 mA.
- What is the reverse recovery time of the BAT54WS-G3-18?
The reverse recovery time is 5 ns.
- What is the maximum junction temperature of the BAT54WS-G3-18?
The maximum junction temperature is 125 °C.
- What is the package type of the BAT54WS-G3-18?
The package type is SOD-323 (SC-76).
- What is the typical forward voltage drop at 100 mA?
The typical forward voltage drop at 100 mA is 800 mV.
- What is the reverse leakage current at 25 V?
The reverse leakage current at 25 V is 2 µA.
- What is the diode capacitance at 1 V and 1 MHz?
The diode capacitance at 1 V and 1 MHz is 10 pF.
- In what temperature range can the BAT54WS-G3-18 operate?
The operating temperature range is -55 to +125 °C.
- What are some common applications of the BAT54WS-G3-18?
Common applications include rectification, polarity protection, signal switching, and high-speed interface solutions in automotive, industrial, computing, and consumer electronics.
