Overview
The BAT54SW is a surface mount Schottky barrier diode produced by Diodes Incorporated. It is designed for high-speed switching applications, circuit protection, and voltage clamping. This diode features an extremely low forward voltage drop, which reduces conduction losses, making it ideal for handheld and portable applications where space is limited.
Key Specifications
| Attribute | Value |
|---|---|
| Average Rectified Current-Max | 0.2 A |
| Peak Current-Max | 0.6 A |
| Reverse Voltage-Max [Vrrm] | 30 V |
| Reverse Current-Max | 2 µA |
| Forward Voltage | 1 V (Max @ 1 mA) |
| Diode Capacitance-Max | 10 pF |
| Reverse Recovery Time-Max | 5 ns |
| Thermal Resistance | 625 °C/W |
| Operating Temp Range | -65°C to +125°C |
| Power Dissipation | 0.2 W |
| Configuration | Dual |
| Package Style | SOT-23 (SC-59, TO-236) |
| Mounting Method | Surface Mount |
Key Features
- Low Forward Voltage Drop: Reduces conduction losses.
- Fast Switching: Suitable for high-speed switching applications.
- Ultra-Small Surface Mount Package: Ideal for handheld and portable applications.
- P-N Junction Guard Ring for Transient and ESD Protection.
- Totally Lead-Free & Fully RoHS Compliant.
- Halogen and Antimony Free: “Green” device.
Applications
- Switch Mode Power Supplies (SMPS).
- DC-DC Converters.
- Freewheeling Diodes.
- Reverse Polarity Protections.
- Blocking Diodes.
Q & A
- What is the maximum reverse voltage of the BAT54SW?
The maximum reverse voltage (Vrrm) is 30 V.
- What is the forward voltage drop of the BAT54SW?
The forward voltage drop is typically 0.35 V at 10 mA.
- What is the operating temperature range of the BAT54SW?
The operating temperature range is -65°C to +125°C.
- What is the package style of the BAT54SW?
The package style is SOT-23 (SC-59, TO-236).
- Is the BAT54SW RoHS compliant?
Yes, the BAT54SW is totally lead-free and fully RoHS compliant.
- What are the typical applications of the BAT54SW?
Typical applications include SMPS, DC-DC converters, freewheeling diodes, reverse polarity protections, and blocking diodes.
- What is the maximum forward current of the BAT54SW?
The maximum average rectified current is 0.2 A.
- What is the reverse recovery time of the BAT54SW?
The reverse recovery time is 5 ns.
- Is the BAT54SW suitable for high-speed switching applications?
Yes, it is designed for high-speed switching applications due to its fast switching speed.
- What is the thermal resistance of the BAT54SW?
The thermal resistance is 625 °C/W.
