BAT54S Schottky Diode Datasheet Summary

General Description

The BAT54S is a Schottky diode designed for high-frequency rectification and switching applications. It is available in the SOT-23 package, making it suitable for compact designs. This diode is part of the BAT54 series, which includes variants such as BAT54, BAT54A, BAT54C, and BAT54S, each with specific characteristics to meet different application requirements.

Ordering Information

• Part Number: BAT54S
• Top Mark: L44
• Package: SOT-23 3L
• Packing Method: 3,000 per Tape and Reel
• Alternative Packaging: BAT54S_D87Z (10,000 per Tape and Reel)

Absolute Maximum Ratings

• Maximum Repetitive Reverse Voltage (VRRM): 30 V
• Average Rectified Forward Current (IF(AV)): 200 mA
• Non-Repetitive Peak Forward Surge Current (IFSM): 600 mA (Pulse Width = 1.0 second)
• Storage Temperature Range (TSTG): -55°C to +150°C
• Operating Junction Temperature (TJ): -55°C to +150°C

Electrical Characteristics (at TA = 25°C)

• Breakdown Voltage (VR): 30 V (IR = 10 µA)
• Forward Voltage (VF):240 mV at IF = 0.1 mA320 mV at IF = 1 mA400 mV at IF = 10 mA500 mV at IF = 30 mA0.8 V at IF = 100 mA
• Reverse Leakage Current (IR): 2 µA at VR = 25 V
• Total Capacitance (CT): 10 pF (VR = 1 V, f = 1.0 MHz)
• Reverse Recovery Time (trr): 5.0 ns (IF = IR = 10 mA, IRR = 1.0 mA, RL = 100 Ω)

Thermal Characteristics (at TA = 25°C)

• Power Dissipation (PD): 290 mW
• Thermal Resistance, Junction-to-Ambient (RθJA): 430 °C/W

Typical Performance Characteristics

• Forward Current vs. Forward Voltage: Refer to Figure 1.
• Reverse Current vs. Reverse Voltage: Refer to Figure 2.
• Total Capacitance vs. Reverse Voltage: Refer to Figure 3.

Marking and Connection Diagram

• Marking: BAT54S
• Connection Diagram:Pin 1: AnodePin 2: CathodePin 3: NC (No Connection)