Overview
The BAT54S-HF is a Schottky barrier diode manufactured by Comchip Technology. It is part of the BAT54-HF series, known for its high-frequency and low-voltage rectification capabilities. This diode is particularly useful in applications requiring fast switching speeds and low forward voltage drops. The BAT54S-HF is packaged in a SOT-23 case, making it suitable for surface mount technology (SMT) and offering a compact solution for various electronic designs.
Key Specifications
| Parameter | Symbol | Unit | Value |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | V | 30 |
| Maximum RMS Voltage | VRMS | V | 21 |
| Maximum DC Blocking Voltage | VDC | V | 30 |
| Maximum Average Forward Rectified Current | IFM | mA | 200 |
| Peak Forward Surge Current (8.3 ms single half sine-wave) | IFSM | A | 0.6 |
| Forward Voltage Drop at 0.1 mA | VF1 | mV | 240 |
| Forward Voltage Drop at 1 mA | VF2 | mV | 320 |
| Forward Voltage Drop at 10 mA | VF3 | mV | 400 |
| Forward Voltage Drop at 30 mA | VF4 | mV | 500 |
| Forward Voltage Drop at 100 mA | VF5 | mV | 1000 |
| Reverse Leakage Current at 25 V | IR | µA | 2 |
| Junction Capacitance at 1 V, 1 MHz | Cj | pF | 10 |
| Reverse Recovery Time | Trr | ns | 5 |
| Junction Temperature | TJ | °C | -55 to +125 |
| Storage Temperature Range | TSTG | °C | -50 to +150 |
| Thermal Resistance, Junction-to-Ambient | RθJ-A | °C/W | 500 |
| Power Dissipation | PD | mW | 200 |
Key Features
- High Frequency and Low Voltage Rectification: Ideal for high-frequency and low-voltage applications.
- Low Forward Voltage Drop: Offers low forward voltage drops, reducing power losses in the circuit.
- Fast Switching Speed: Features extremely fast switching speeds, making it suitable for high-speed applications.
- Compact SOT-23 Package: Surface mount technology (SMT) package, facilitating easy integration into modern electronic designs.
- High Current Capability: Can handle up to 200 mA of average forward current.
- RoHS Compliant and Halogen-Free: Meets environmental standards and is free from halogens.
Applications
- High Frequency Rectification: Suitable for high-frequency rectifier applications due to its fast switching speed and low forward voltage drop.
- Low Voltage Rectification: Ideal for low-voltage rectification needs in various electronic circuits.
- Switching Power Supplies: Used in switching power supplies where fast switching and low power losses are critical.
- Audio and Video Equipment: Can be used in audio and video equipment to improve signal quality and reduce noise.
- Automotive and Industrial Electronics: Suitable for use in automotive and industrial electronics where reliability and performance are essential.
Q & A
- What is the maximum repetitive peak reverse voltage of the BAT54S-HF?
The maximum repetitive peak reverse voltage is 30 V.
- What is the maximum average forward rectified current of the BAT54S-HF?
The maximum average forward rectified current is 200 mA.
- What is the typical forward voltage drop at 100 mA for the BAT54S-HF?
The typical forward voltage drop at 100 mA is 1000 mV.
- What is the reverse recovery time of the BAT54S-HF?
The reverse recovery time is 5 ns.
- What is the junction temperature range for the BAT54S-HF?
The junction temperature range is -55°C to +125°C.
- Is the BAT54S-HF RoHS compliant and halogen-free?
Yes, the BAT54S-HF is RoHS compliant and halogen-free.
- What package type is the BAT54S-HF available in?
The BAT54S-HF is available in a SOT-23 package.
- What are the typical applications of the BAT54S-HF?
The BAT54S-HF is typically used in high-frequency and low-voltage rectification, switching power supplies, audio and video equipment, and automotive and industrial electronics.
- What is the power dissipation of the BAT54S-HF?
The power dissipation is 200 mW.
- What is the thermal resistance, junction-to-ambient, for the BAT54S-HF?
The thermal resistance, junction-to-ambient, is 500 °C/W.
