onsemi

MMBD4148SE

MMBD4148SE Description

The MMBD4148SE from onsemi is a high-performance general-purpose diode array designed for surface-mount applications. It features 1 pair of series-connected diodes in a compact SOT-23 package, making it ideal for space-constrained designs. With a maximum reverse voltage (Vr) of 100V and a forward voltage (Vf) of 1V at 10mA, this diode array delivers efficient rectification for low-power circuits. Its ultra-fast reverse recovery time (trr) of 4ns ensures minimal switching losses, making it suitable for high-speed signal processing. The device is RoHS3 compliant, REACH unaffected, and rated for MSL 1 (unlimited shelf life), ensuring reliability in industrial and consumer electronics.

MMBD4148SE Features

• High-Speed Switching: 4ns reverse recovery time for efficient performance in fast-switching applications.
• Low Leakage Current: 5µA at 75V ensures minimal power loss in standby modes.
• Compact SOT-23 Package: Space-saving design for high-density PCB layouts.
• Wide Voltage Range: 100V reverse voltage and 200mA average rectified current per diode.
• Robust Construction: EAR99 and RoHS3 compliant, suitable for global supply chains.
• Low Forward Voltage: 1V at 10mA enhances energy efficiency in low-power circuits.

MMBD4148SE Applications

• Signal Clipping & Protection: Used in audio/video circuits to limit signal amplitude.
• High-Speed Switching: Ideal for RF and digital logic circuits requiring fast response times.
• Voltage Multipliers: Efficiently used in charge pump circuits for low-power DC-DC conversion.
• ESD Protection: Protects sensitive ICs in consumer electronics and communication devices.
• General-Purpose Rectification: Suitable for power supplies, sensors, and portable devices.

Conclusion of MMBD4148SE

The MMBD4148SE is a versatile, high-speed diode array offering low leakage, fast recovery, and compact packaging, making it a preferred choice for modern electronics. Its 100V rating and 200mA current capability ensure reliability in diverse applications, from signal conditioning to power management. With onsemi's quality assurance and compliance with global standards, this diode array is an excellent solution for engineers seeking performance, efficiency, and miniaturization.