Overview
The BAT54AWT3, produced by onsemi, is a Schottky barrier diode designed for high-speed switching applications, circuit protection, and voltage clamping. This diode is part of the BAT54 series and is known for its extremely low forward voltage drop and fast switching speed, making it ideal for applications where space is limited, such as handheld and portable devices.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Voltage | VR | 30 | V |
| Forward Current (DC) | IF | 200 | mA |
| Non-Repetitive Peak Forward Current (tp < 10 msec) | IFSM | 600 | mA |
| Repetitive Peak Forward Current (Pulse Wave = 1 sec, Duty Cycle = 66%) | IFRM | 300 | mA |
| Junction Temperature | TJ | -55 to 150 | °C |
| Storage Temperature Range | Tstg | -55 to +150 | °C |
| Forward Voltage (IF = 10 mA) | VF | 0.35 | V |
| Reverse Leakage Current (VR = 25 V) | IR | 0.2 to 2.0 | µA |
| Total Capacitance (VR = 1.0 V, f = 1.0 MHz) | CT | 7.6 to 10 | pF |
| Reverse Recovery Time (IF = IR = 10 mA) | tRR | 5.0 | ns |
Key Features
- Extremely fast switching speed
- Low forward voltage drop (typically 0.35 V at IF = 10 mA)
- Miniature surface mount package (SOT-323)
- Pb-free, halogen-free, and RoHS compliant
- AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements
- PN junction guard ring for transient and ESD protection
Applications
- Switch Mode Power Supplies (SMPS)
- DC-DC converters
- Freewheeling diodes
- Reverse polarity protection
- Blocking diodes
- Handheld and portable devices where space is limited
Q & A
- What is the maximum reverse voltage of the BAT54AWT3?
The maximum reverse voltage (VR) is 30 V. - What is the typical forward voltage drop at 10 mA?
The typical forward voltage drop at 10 mA is 0.35 V. - What is the maximum forward current (DC) for the BAT54AWT3?
The maximum forward current (DC) is 200 mA. - Is the BAT54AWT3 RoHS compliant?
Yes, the BAT54AWT3 is Pb-free, halogen-free, and RoHS compliant. - What is the junction temperature range for the BAT54AWT3?
The junction temperature range is -55 to 150 °C. - What is the storage temperature range for the BAT54AWT3?
The storage temperature range is -55 to +150 °C. - What are some common applications for the BAT54AWT3?
Common applications include SMPS, DC-DC converters, freewheeling diodes, reverse polarity protection, and blocking diodes. - Does the BAT54AWT3 have any special certifications?
Yes, it is AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements. - What is the package type of the BAT54AWT3?
The package type is SOT-323. - What is the reverse recovery time of the BAT54AWT3?
The reverse recovery time is typically 5.0 ns.
