MMBD7000

Overview

The Fairchild Semiconductor MMBD7000 is a dual switching diode array housed in an SOT-23 surface-mount package. It features a peak reverse voltage of 100 V and a maximum forward current of 200 mA per diode. The device supports a peak forward surge current of 2 A and exhibits a low reverse leakage current of 500 nA. Electrical characteristics include a forward voltage of 1.1 V and a fast reverse recovery time of 4 ns. Total power dissipation is rated at 350 mW, with an operating temperature range spanning from -55 °C to 150 °C.

Feature Summary

• Dual configuration integrating two independent switching diodes within a single compact surface-mount footprint.
• Ultra-fast switching performance characterized by a 4 ns reverse recovery time for high-speed signal applications.
• Low current leakage特性 ensures minimal power loss and stable operation in sensitive circuit environments.

Applications

• High-speed signal switching and logic level translation
• Protection circuits against transient voltage spikes
• General-purpose rectification in compact electronic devices

Procurement Notes

Verify the manufacturer origin carefully, as the MMBD7000 part number is widely produced by multiple semiconductor vendors including onsemi, Diodes Incorporated, and Micro Commercial Components. Confirm that the specific datasheet matches the required electrical tolerances and pinout definitions before integration. Ensure compliance with RoHS standards if applicable to your manufacturing requirements.

Selection Notes

Select this component when space constraints require a dual-diode solution in an SOT-23 package. It is suitable for applications demanding fast switching speeds and moderate current handling capabilities. Consider the total power dissipation limits and thermal management needs when designing the PCB layout for continuous operation.

Part Context

This component belongs to the family of small-signal switching diodes designed for general-purpose electronic applications. It serves as a compact alternative to through-hole discrete diodes, enabling higher density circuit board designs. The dual configuration allows for efficient use of board space in complex signal processing or protection circuits.

Replacement Considerations

Equivalent parts include MMBD7000LT1G (onsemi) and MMBD7000-TP-HF (Micro Commercial Components). Verify pin compatibility and electrical specifications such as reverse recovery time and forward voltage drop before substitution.

FAQ

What is the reverse recovery time of the MMBD7000?

The MMBD7000 has a specified reverse recovery time of 4 ns, making it suitable for high-speed switching applications.

What is the maximum forward current rating?

Each diode in the dual array is rated for a maximum average forward current of 200 mA.

Does the MMBD7000 support lead-free packaging?

Yes, modern variants of this component are available in lead-free packages compliant with RoHS directives.