Overview
The BAS521BX is a high-voltage switching diode manufactured by Nexperia USA Inc. This diode is fabricated using planar technology and is encapsulated in an ultra-small SOD523 (SC-79) Surface-Mounted Device (SMD) plastic package. It is designed for high-voltage applications and offers reliable performance in compact form factors.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | BAS521BX |
| Package | SOD523 (SC-79) |
| Maximum Reverse Voltage (VRRM) | 250 V |
| Forward Current (IF) | 250 mA |
| Forward Voltage (VF) | 1.25 V @ 200 mA |
| Reverse Recovery Time (trr) | 50 ns |
| Operating Temperature Range | -55°C to +150°C |
Key Features
- High-voltage switching capability up to 250 V.
- Low forward voltage drop of 1.25 V at 200 mA.
- Fast reverse recovery time of 50 ns.
- Compact SOD523 (SC-79) package for space-saving designs.
- Wide operating temperature range from -55°C to +150°C.
Applications
The BAS521BX is suitable for various high-voltage switching applications, including:
- Power supplies and DC-DC converters.
- Audio and video equipment.
- Automotive and industrial control systems.
- High-frequency switching circuits.
Q & A
- What is the maximum reverse voltage of the BAS521BX diode?
The maximum reverse voltage (VRRM) of the BAS521BX diode is 250 V. - What is the forward current rating of the BAS521BX?
The forward current (IF) rating of the BAS521BX is 250 mA. - What is the forward voltage drop of the BAS521BX at 200 mA?
The forward voltage drop (VF) of the BAS521BX at 200 mA is 1.25 V. - What is the reverse recovery time of the BAS521BX?
The reverse recovery time (trr) of the BAS521BX is 50 ns. - In what package is the BAS521BX available?
The BAS521BX is available in the SOD523 (SC-79) package. - What is the operating temperature range of the BAS521BX?
The operating temperature range of the BAS521BX is from -55°C to +150°C. - Where can I purchase the BAS521BX?
The BAS521BX can be purchased from distributors such as Digi-Key, Mouser, and Nexperia's official website. - What are some common applications of the BAS521BX?
The BAS521BX is commonly used in power supplies, DC-DC converters, audio and video equipment, automotive and industrial control systems, and high-frequency switching circuits. - Is the BAS521BX RoHS compliant?
Yes, the BAS521BX is RoHS compliant. - What is the typical use case for the BAS521BX in high-voltage applications?
The BAS521BX is typically used in high-voltage switching applications where fast recovery times and low forward voltage drops are critical.
