2SC18470Q

Single Bipolar Transistors Overview

The Panasonic 2SC18470Q is a silicon NPN epitaxial planar transistor designed for medium output power amplification. It features a TO-126B-A1 package that allows direct heat sink mounting without an insulator. The device provides a collector-emitter voltage of 40 V and a continuous collector current of 1.5 A, with a peak current rating of 3 A. Maximum power dissipation is 1.2 W at 25°C ambient temperature. It operates within a junction temperature range up to 150°C and is compliant with the RoHS Directive.

Single Bipolar Transistors Feature Summary

• Complementary pairing capability with the 2SA0886 PNP transistor to achieve 4 W output power
• Integrated thermal design in the TO-126B package eliminates the need for external insulation plates during installation
• High transition frequency of 150 MHz suitable for RF applications

Single Bipolar Transistors Applications

• Medium output power amplification circuits
• General electronic equipment such as office and communication devices
• Measuring instruments and household appliances

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'Q' against official documentation to confirm if it denotes a distinct ranking or packaging variation. Confirm current lifecycle status via Panasonic's semiconductor portal, as this component may be subject to planned maintenance or discontinuation protocols.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring a compact NPN solution with integrated thermal management. Ensure the application remains within the 1.2 W dissipation limit or utilize a 100x100x2mm aluminum heat sink to maintain safe operating temperatures under load conditions.

Single Bipolar Transistors Part Context

This part belongs to the 2SC1847 series of silicon NPN transistors. It serves as the complementary counterpart to the 2SA0886 PNP transistor, enabling push-pull amplifier configurations. The series is engineered for general-purpose use in standard electronic equipment rather than specialized high-reliability sectors.

Single Bipolar Transistors Replacement Considerations

Consult official datasheets for verified substitutes. Potential replacements include other NPN transistors with similar 40V/1.5A ratings and TO-126B packages, provided they meet the required hFE gain and transition frequency specifications.

Single Bipolar Transistors FAQ

Does the 2SC1847 require an insulating plate for heat sink mounting?

No, the TO-126B package is designed to allow direct installation to a heat sink without requiring an additional insulation plate.

What is the maximum collector current rating?

The continuous collector current (IC) is rated at 1.5 A, with a peak collector current (ICP) of 3 A.

Is this component suitable for aerospace or life support systems?

No, the datasheet specifies that this product is intended for standard applications like office and household equipment. Special applications requiring exceptional reliability are not recommended without prior consultation.