FMMTA56TC

Single Bipolar Transistors Overview

The FMMTA56TC is a PNP silicon planar medium power transistor manufactured by Diodes Incorporated. It is housed in an SOT-23 surface-mount package. The device supports a collector-emitter voltage of -80 V and a continuous collector current of -500 mA. Power dissipation is rated at 330 mW at 25°C ambient temperature. The transition frequency reaches 100 MHz, with a static forward current transfer ratio (hFE) ranging from 50 to 100 depending on the operating current.

Single Bipolar Transistors Feature Summary

• Utilizes silicon planar technology for robust performance
• Designed for medium power applications within a compact SOT-23 footprint
• Capable of high-frequency operation up to 100 MHz

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Amplifier stages requiring medium power handling
• High-voltage signal processing

Single Bipolar Transistors Procurement Notes

This component has been officially discontinued by the manufacturer. Verification of availability should focus exclusively on obsolete or surplus channels rather than standard active inventory systems. Confirm that any sourced units are genuine Diodes Incorporated products and verify the specific marking code matches the original datasheet specifications to ensure authenticity and correct part identification.

Single Bipolar Transistors Selection Notes

Engineers must select an approved replacement due to the discontinuation status of this part number. The official substitute is the MMBTA56-7-F. Ensure the replacement component meets all electrical requirements, including voltage ratings and current capabilities, before integrating it into the design. Verify package compatibility and thermal characteristics during the substitution process.

Single Bipolar Transistors Part Context

The FMMTA56 belongs to the family of PNP silicon planar transistors produced by Diodes Incorporated. These components are engineered for general-purpose use in electronic circuits requiring reliable switching and amplification. The SOT-23 packaging allows for efficient space utilization in modern printed circuit board designs while maintaining necessary power dissipation capabilities.

Single Bipolar Transistors Replacement Considerations

The official replacement part number is MMBTA56-7-F. This substitute maintains the required electrical characteristics and physical form factor for direct integration.