Overview
The BAT54A-HF is a Schottky Barrier Diode manufactured by Comchip Technology, available in a Surface Mount Device (SMD) package. This diode is renowned for its low turn-on voltage drop and extremely fast switching capabilities, making it ideal for various electronic applications. The BAT54A-HF features a PN junction guard ring for transient and ESD protection and is fully compliant with RoHS standards, ensuring it is a lead-free and environmentally friendly device.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | 30 | V |
| Maximum RMS Voltage | VRMS | 21 | V |
| Maximum Forward Continuous Current | IF | 200 | mA |
| Maximum Forward Surge Current | IFSM | 600 | mA |
| Operating Temperature Range | Tj | -65°C to 150°C | °C |
| Maximum Power Dissipation | Pd | 200 | mW |
| Forward Voltage Drop at IF=0.1mA | VF1 | 240 | mV |
| Forward Voltage Drop at IF=1mA | VF2 | 320 | mV |
| Forward Voltage Drop at IF=10mA | VF3 | 400 | mV |
| Reverse Recovery Time | trr | 5 | ns |
| Junction Capacitance at VR=1V, f=1MHz | Cj | 10 | pF |
Key Features
- Low forward voltage drop: 150-450mV, reducing conduction losses and enhancing power efficiency.
- Extremely fast switching speed with a reverse recovery time of 5 nanoseconds, suitable for high-frequency applications.
- High current capability with a maximum forward continuous current of 200mA and a maximum forward surge current of 600mA.
- RoHS-compliant and lead-free, ensuring environmental sustainability.
- PN junction guard ring for transient and ESD protection.
- Available in SOT-23 SMD package, facilitating compact and efficient circuit design.
- Low capacitance of 10pF at f=1MHz, Vr = 1V, contributing to minimal signal distortion.
Applications
- Low voltage rectifier and protection circuits where minimal voltage drop during conduction is crucial.
- Battery-operated systems requiring high power efficiency.
- High-frequency applications such as switching power supplies and RF circuits.
- Protection circuits for microcontrollers and other sensitive electronic components.
- Automotive and industrial applications where fast switching and low voltage drop are essential.
Q & A
- What is the BAT54A-HF Schottky Diode?
The BAT54A-HF is a Schottky Barrier Diode in an SMD package, known for its low turn-on voltage drop and fast switching capabilities.
- What are the key features of the BAT54A-HF?
Key features include low forward voltage drop, fast switching speed, high current capability, and RoHS compliance.
- What is the maximum forward continuous current of the BAT54A-HF?
The maximum forward continuous current is 200mA.
- What is the maximum reverse voltage of the BAT54A-HF?
The maximum reverse voltage is 30V.
- What is the reverse recovery time of the BAT54A-HF?
The reverse recovery time is 5 nanoseconds.
- Is the BAT54A-HF RoHS compliant?
Yes, the BAT54A-HF is RoHS compliant and lead-free.
- What are the typical applications of the BAT54A-HF?
Typical applications include low voltage rectifier and protection circuits, battery-operated systems, and high-frequency applications.
- What is the operating temperature range of the BAT54A-HF?
The operating temperature range is -65°C to 150°C.
- What is the maximum power dissipation of the BAT54A-HF?
The maximum power dissipation is 200mW.
- What package type is the BAT54A-HF available in?
The BAT54A-HF is available in the SOT-23 SMD package.
