Overview
The BAT54W, produced by SMC Diode Solutions, is a surface mount Schottky barrier diode designed for high-performance applications. This diode is part of the BAT54W series and is known for its fast switching speed and low forward voltage drop. It is packaged in an ultra-small SOT-323 (SC-70) package, making it ideal for space-constrained designs. The BAT54W is fully RoHS compliant, lead-free, and halogen-free, aligning with modern environmental standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Reverse Voltage (VRRM) | 30 | V |
| Forward Continuous Current (IF) | 200 | mA |
| Forward Surge Current (IFSM) | 600 | mA |
| Forward Voltage (VF) @ 1mA | 0.32 | V |
| Reverse Leakage Current (IR) @ 25V | 2 | µA |
| Power Dissipation (Pd) | 200 | mW |
| Junction Temperature Range (TJ) | -55 to +125 | °C |
| Storage Temperature Range (TSTG) | -55 to +150 | °C |
| Reverse Recovery Time (trr) | 5 | ns |
| Package | SOT-323 (SC-70) | |
| Mounting Method | Surface Mount |
Key Features
- Extremely fast switching speed
- Low forward voltage drop
- Ultra-small SOT-323 (SC-70) package
- Pn junction guard ring for transient and ESD protection
- Totally lead-free and fully RoHS compliant
- Halogen and antimony free, 'Green' device
Applications
- Switch Mode Power Supplies (SMPS)
- DC-DC converters
- Freewheeling diodes
- Reverse polarity protection
- Blocking diodes
Q & A
- What is the repetitive reverse voltage rating of the BAT54W?
The repetitive reverse voltage rating of the BAT54W is 30V. - What is the maximum forward continuous current of the BAT54W?
The maximum forward continuous current is 200mA. - What is the forward surge current rating of the BAT54W?
The forward surge current rating is 600mA. - What is the typical forward voltage drop at 1mA for the BAT54W?
The typical forward voltage drop at 1mA is 0.32V. - What is the reverse leakage current at 25V for the BAT54W?
The reverse leakage current at 25V is 2µA. - What is the maximum power dissipation of the BAT54W?
The maximum power dissipation is 200mW. - What is the junction temperature range for the BAT54W?
The junction temperature range is -55°C to +125°C. - What is the storage temperature range for the BAT54W?
The storage temperature range is -55°C to +150°C. - What is the reverse recovery time of the BAT54W?
The reverse recovery time is 5ns. - Is the BAT54W RoHS compliant?
Yes, the BAT54W is fully RoHS compliant and lead-free.
