onsemi

BAW56

BAW56 Description

The BAW56 from onsemi is a general-purpose diode array featuring a 1 Pair Common Anode configuration in a compact SOT23-3 surface-mount package. Designed for small-signal applications with currents up to 200mA (Io), it offers a reverse voltage (Vr) of 85V and a low forward voltage drop (Vf) of 1.25V at 150mA, ensuring efficient power handling. With a fast reverse recovery time (trr) of 6ns, it is suitable for high-speed switching applications. The device operates within a wide junction temperature range of up to 150°C, making it robust for demanding environments.

BAW56 Features

• High-Speed Performance: 6ns trr enables efficient switching in fast-recovery circuits.
• Low Leakage Current: 2.5µA @ 70V minimizes power loss in standby modes.
• Compact & Reliable: SOT23-3 package with MSL1 (Unlimited) moisture sensitivity ensures easy assembly and long-term reliability.
• Wide Voltage Range: 85V Vr supports medium-voltage applications.
• Common Anode Configuration: Simplifies circuit design in dual-diode applications.
• REACH & RoHS Compliant: Environmentally friendly and suitable for global markets.

BAW56 Applications

• Signal Clipping & Protection: Used in audio/video circuits for waveform shaping.
• High-Speed Switching: Ideal for DC-DC converters, snubber circuits, and rectifiers.
• Logic Level Shifting: Supports bidirectional voltage translation in digital systems.
• Automotive & Industrial Electronics: Withstands high temperatures, making it suitable for harsh environments.
• Portable Devices: Low power dissipation benefits battery-powered applications.

Conclusion of BAW56

The BAW56 is a versatile, high-performance diode array offering fast switching, low leakage, and robust thermal handling in a compact footprint. While now obsolete, its balanced specifications make it a reliable choice for legacy designs in power management, signal conditioning, and industrial systems. Engineers seeking cost-effective, space-saving solutions for medium-voltage applications may still find value in existing stock or alternative onsemi offerings with similar characteristics.