Overview
The BAT54S is a surface-mount Schottky barrier diode produced by Diodes Incorporated. It is part of the BAT54 series, which includes the BAT54, BAT54A, BAT54C, and BAT54S. This diode is known for its low turn-on voltage and fast switching capabilities, making it suitable for a variety of applications requiring high efficiency and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Reverse Voltage (VRRM) | 30 | V |
| Average Rectified Forward Current (IF) | 200 | mA |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 600 | mA |
| Power Dissipation (PD) | 200 | mW |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 500 | °C/W |
| Operating and Storage Temperature (TJ, TSTG) | -55 to +150 | °C |
| Forward Voltage (VF) at IF = 0.1 mA | 240 | mV |
| Forward Voltage (VF) at IF = 1 mA | 320 | mV |
| Forward Voltage (VF) at IF = 10 mA | 400 | mV |
| Forward Voltage (VF) at IF = 30 mA | 500 | mV |
| Forward Voltage (VF) at IF = 100 mA | 0.8 | V |
| Reverse Leakage Current (IR) at VR = 25 V | 2 | μA |
| Total Capacitance (CT) at VR = 1 V, f = 1 MHz | 10 | pF |
| Reverse Recovery Time (trr) | 5 | ns |
Key Features
- Low turn-on voltage
- Fast switching capability
- P-N Junction Guard Ring for transient and ESD protection
- Totally lead-free and fully RoHS compliant
- Halogen and antimony free, 'Green' device
- Qualified to JEDEC standards for high reliability
- Automotive-compliant versions available (BAT54Q/AQ/CQ/SQ)
Applications
- Switching power supplies
- Rectifier circuits
- Clamping and protection circuits
- Automotive electronics
- High-frequency applications requiring low forward voltage drop and fast recovery time
Q & A
- What is the maximum repetitive reverse voltage of the BAT54S?
The maximum repetitive reverse voltage (VRRM) is 30 V.
- What is the average rectified forward current of the BAT54S?
The average rectified forward current (IF) is 200 mA.
- What is the non-repetitive peak forward surge current of the BAT54S?
The non-repetitive peak forward surge current (IFSM) is 600 mA.
- What is the power dissipation of the BAT54S?
The power dissipation (PD) is 200 mW.
- What is the thermal resistance, junction-to-ambient of the BAT54S?
The thermal resistance, junction-to-ambient (RθJA) is 500 °C/W.
- What is the operating and storage temperature range of the BAT54S?
The operating and storage temperature range (TJ, TSTG) is -55 to +150 °C.
- What are the forward voltage values at different current levels for the BAT54S?
The forward voltage (VF) is 240 mV at IF = 0.1 mA, 320 mV at IF = 1 mA, 400 mV at IF = 10 mA, 500 mV at IF = 30 mA, and 0.8 V at IF = 100 mA.
- What is the reverse leakage current of the BAT54S at VR = 25 V?
The reverse leakage current (IR) is 2 μA at VR = 25 V.
- What is the total capacitance of the BAT54S at VR = 1 V and f = 1 MHz?
The total capacitance (CT) is 10 pF at VR = 1 V and f = 1 MHz.
- What is the reverse recovery time of the BAT54S?
The reverse recovery time (trr) is 5 ns.
