Overview
The BAT54C-HF is a Schottky diode array produced by Comchip Technology, which is essentially a variant of the BAT54 series originally developed by Fairchild Semiconductor, now part of ON Semiconductor. This component is designed for high-efficiency rectification and switching applications. The 'HF' designation indicates that this diode is halogen-free, making it more environmentally friendly and compliant with current RoHS standards.
Key Specifications
| Parameter | 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 |
| Storage Temperature Range (TSTG) | -55 to +150 | °C |
| Operating Junction Temperature (TJ) | -55 to +150 | °C |
| Power Dissipation (PD) | 290 | mW |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 430 | °C/W |
| Forward Voltage (VF) at IF = 0.1 mA | 240 | mV |
| Reverse Leakage Current (IR) at VR = 25 V | 2 | μA |
| Total Capacitance (CT) at VR = 1 V, f = 1.0 MHz | 10 | pF |
| Reverse Recovery Time (trr) | 5.0 | ns |
Key Features
- High-efficiency Schottky diode array with low forward voltage drop.
- Halogen-free, making it RoHS compliant and environmentally friendly.
- Compact SOT-23-3 package, suitable for surface mount technology (SMT).
- High switching speed due to low reverse recovery time.
- Low thermal resistance, enhancing heat dissipation.
- Wide operating temperature range, suitable for various applications.
Applications
- Power conversion and rectification in electronic devices.
- Switching circuits in automotive, industrial, and consumer electronics.
- Protection circuits against voltage spikes and surges.
- Low-voltage, high-frequency applications such as in mobile phones, notebooks, and digital cameras.
- Automotive systems including TPMS, seat heating, and remote keyless entry systems.
Q & A
- What is the maximum repetitive reverse voltage of the BAT54C-HF?
The maximum repetitive reverse voltage (VRRM) is 30 V. - What is the average rectified forward current of the BAT54C-HF?
The average rectified forward current (IF(AV)) is 200 mA. - What is the non-repetitive peak forward surge current of the BAT54C-HF?
The non-repetitive peak forward surge current (IFSM) is 600 mA. - What is the storage temperature range for the BAT54C-HF?
The storage temperature range (TSTG) is -55 to +150 °C. - What is the operating junction temperature range for the BAT54C-HF?
The operating junction temperature (TJ) range is -55 to +150 °C. - What is the power dissipation of the BAT54C-HF?
The power dissipation (PD) is 290 mW. - What is the thermal resistance, junction-to-ambient, of the BAT54C-HF?
The thermal resistance, junction-to-ambient (RθJA), is 430 °C/W. - What is the forward voltage drop of the BAT54C-HF at 0.1 mA?
The forward voltage (VF) at IF = 0.1 mA is 240 mV. - What is the reverse leakage current of the BAT54C-HF at 25 V?
The reverse leakage current (IR) at VR = 25 V is 2 μA. - What is the typical reverse recovery time of the BAT54C-HF?
The reverse recovery time (trr) is 5.0 ns.
