FMMT617TA

Single Bipolar Transistors Overview

The FMMT617TA is a 15V NPN low saturation transistor manufactured by Diodes Incorporated in an SOT-23 surface-mount package. It supports a continuous collector current of 3A and a peak pulse current of 12A, with a power dissipation rating of 625mW at +25°C ambient temperature. The device features a minimum DC current gain (hFE) ranging from 80 to 415 depending on the collector current test conditions. Electrical characteristics include a collector-emitter breakdown voltage (BVCEO) of 15V, a transition frequency (fT) of 120MHz, and a collector-base breakdown voltage (BVCBO) of 15V.

Single Bipolar Transistors Feature Summary

• Low equivalent on-resistance for efficient switching performance
• High continuous collector current capability up to 3A
• Qualified to AEC-Q101 standards for high reliability applications
• Fully RoHS compliant and halogen-free green device construction

Single Bipolar Transistors Applications

• DC-DC / DC-AC Modules
• Regulator circuits
• LED driver systems
• CCFL Backlighting Inverters

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix TA against official Diodes Incorporated documentation to confirm reel size and tape width specifications. Ensure compliance with environmental directives such as RoHS and REACH requirements before procurement. Confirm that the component meets the required AEC-Q101 standards if utilized in automotive or high-reliability contexts. Cross-reference datasheet revision DS36156 Rev. 4 - 2 for accurate mechanical and electrical parameters.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring high current handling capabilities within a compact SOT-23 footprint. Consider the low saturation voltage characteristics for improved efficiency in power management applications. Evaluate thermal resistance values and safe operating area curves to ensure adequate heat dissipation under maximum load conditions. Verify compatibility with complementary PNP types like the FMMT717 for push-pull configurations.

Single Bipolar Transistors Part Context

This part belongs to the FMMT617 series of NPN silicon power transistors designed specifically for low saturation voltage applications. It serves as a high-current switching solution suitable for various power conversion topologies. The device is complemented by the FMMT717 PNP type, allowing for matched pairs in certain circuit designs. Manufactured using planar technology, it offers robust performance in demanding electronic environments.

Single Bipolar Transistors Replacement Considerations

FMMT717TA

Single Bipolar Transistors FAQ

What is the maximum peak pulse current rating for the FMMT617TA?

The maximum peak pulse current (ICM) rating is 12A.

Is the FMMT617TA qualified for automotive applications?

Yes, the device is qualified to AEC-Q101 standards for high reliability applications.

What is the typical transition frequency (fT) of the transistor?

The typical transition frequency is 120MHz at IC = 50mA and VCE = 10V.