Overview
The BAT54-FS, produced by Fairchild Semiconductor, is a small signal Schottky barrier diode designed for general-purpose applications. It is known for its low conduction and reverse losses, negligible switching losses, and extremely fast switching times. This diode is packaged in various surface mount configurations, including SOT-23, SO123, SOD323, and SOD523, making it versatile for different design needs.
Key Specifications
| Parameter | Value | Units | Test Conditions |
|---|---|---|---|
| Storage Temperature (Tstg) | -55 to +150 | °C | |
| Operating Junction Temperature (Tj) | +150 | °C | |
| Working Inverse Voltage (Viv) | 25 | V | |
| DC Forward Current (IF) | 200 | mA | |
| Recurrent Peak Forward Current (IFRM) | 300 | mA | |
| Peak Forward Surge Current (IFSM) | 600 | mA | Pulse Width = 1.0 Second |
| Total Power Dissipation at 25°C (PD) | 230 | mW | |
| Forward Voltage (VF) | 240 mV (IF = 100 μA), 400 mV (IF = 10 mA), 1.0 V (IF = 100 mA) | V | Various current levels |
| Reverse Leakage Current (IR) | 2.0 μA | μA | VR = 25 V |
| Junction Capacitance (CT) | 10 pF | pF | VR = 1.0 V, f = 1.0 MHz |
| Reverse Recovery Time (TRR) | 5.0 ns | ns | IF = IR = 10 mA, IRR = 1.0 mA, RL = 100 Ω |
Key Features
- Low conduction and reverse losses
- Negligible switching losses
- Low forward and reverse recovery times
- Extremely fast switching
- Surface mount device
- Low capacitance diode
- ECOPACK®2 compliant component, ensuring environmental sustainability.
Applications
The BAT54-FS is suitable for a wide range of applications due to its general-purpose design. It is commonly used in:
- Power amplifiers
- Voltage regulators
- Switching circuits
- High-frequency applications where fast switching times are critical
- General-purpose rectification and protection circuits.
Q & A
- What is the maximum operating junction temperature of the BAT54-FS?
The maximum operating junction temperature is +150°C.
- What is the typical forward voltage drop of the BAT54-FS at 100 mA current?
The typical forward voltage drop at 100 mA current is 1.0 V.
- What is the maximum peak forward surge current for the BAT54-FS?
The maximum peak forward surge current is 600 mA for a pulse width of 1.0 second.
- What is the junction capacitance of the BAT54-FS at 1 MHz and 1 V reverse bias?
The junction capacitance is typically 10 pF at 1 MHz and 1 V reverse bias.
- What is the reverse recovery time of the BAT54-FS?
The reverse recovery time is typically 5.0 ns.
- In what packages is the BAT54-FS available?
The BAT54-FS is available in SOT-23, SO123, SOD323, and SOD523 packages.
- Is the BAT54-FS environmentally friendly?
Yes, the BAT54-FS is ECOPACK®2 compliant, ensuring environmental sustainability.
- What are some common applications of the BAT54-FS?
Common applications include power amplifiers, voltage regulators, switching circuits, and high-frequency applications.
- What is the maximum DC reverse voltage for the BAT54-FS?
The maximum DC reverse voltage is 30 V.
- What is the typical reverse leakage current at 25 V reverse voltage?
The typical reverse leakage current is 2.0 μA at 25 V reverse voltage.
