Overview
The BAT54A_L99Z is a Schottky barrier diode produced by onsemi, designed for high-speed switching applications, circuit protection, and voltage clamping. This diode is part of the BAT54 series, known for its extremely low forward voltage and fast switching characteristics, making it ideal for use in handheld and portable devices where space is limited.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Repetitive Reverse Voltage | VRRM | 30 | V |
| Average Rectified Forward Current | IF(AV) | 200 | mA |
| Non-Repetitive Peak Forward Surge Current | IFSM | 600 | mA |
| Power Dissipation | PD | 290 | mW |
| Thermal Resistance, Junction-to-Ambient | RθJA | 430 | °C/W |
| Storage Temperature Range | TSTG | -55 to +150 | °C |
| Operating Junction Temperature | TJ | -55 to +150 | °C |
| Forward Voltage (IF = 0.1 mA) | VF | 240 mV | V |
| Forward Voltage (IF = 1 mA) | VF | 320 mV | V |
| Forward Voltage (IF = 10 mA) | VF | 400 mV | V |
| Reverse Leakage (VR = 25 V) | IR | 2 μA | μA |
| Total Capacitance (VR = 1 V, f = 1.0 MHz) | CT | 10 pF | pF |
| Reverse Recovery Time | trr | 5.0 ns | ns |
Key Features
- Extremely low forward voltage, reducing conduction loss.
- Fast switching speed, suitable for high-speed applications.
- Miniature surface mount package (SOT-23), ideal for handheld and portable devices.
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- Protected by a PN junction, ensuring robust performance.
Applications
- High-speed switching applications.
- Circuit protection and voltage clamping.
- Handheld and portable devices where space is limited.
- Automotive industry applications due to AEC-Q101 qualification.
- Cell phones and other high-density PC boards.
Q & A
- What is the maximum repetitive reverse voltage of the BAT54A_L99Z?
The maximum repetitive reverse voltage is 30 V.
- What is the average rectified forward current of the BAT54A_L99Z?
The average rectified forward current is 200 mA.
- What is the non-repetitive peak forward surge current of the BAT54A_L99Z?
The non-repetitive peak forward surge current is 600 mA.
- What is the typical forward voltage at 10 mA for the BAT54A_L99Z?
The typical forward voltage at 10 mA is 400 mV.
- What is the reverse recovery time of the BAT54A_L99Z?
The reverse recovery time is 5.0 ns.
- Is the BAT54A_L99Z RoHS compliant?
- What is the storage temperature range for the BAT54A_L99Z?
The storage temperature range is -55 to +150°C.
- What is the thermal resistance, junction-to-ambient, for the BAT54A_L99Z?
The thermal resistance, junction-to-ambient, is 430°C/W.
- What package type is the BAT54A_L99Z available in?
The BAT54A_L99Z is available in the SOT-23 package.
- Is the BAT54A_L99Z suitable for automotive applications?
