2STA1694

Single Bipolar Transistors Overview

The 2STA1694 is a high-power PNP epitaxial planar bipolar transistor manufactured using BiT-LA technology. It features a collector-emitter voltage of -120 V, a continuous collector current of -8 A, and a peak current of -16 A. The device offers a typical transition frequency of 20 MHz and a DC current gain ranging from 70 to 140 at -3 A. Total power dissipation reaches 80 W at 25 °C case temperature. It is housed in a TO-3P package with a thermal resistance junction-to-case of 1.563 °C/W.

Single Bipolar Transistors Feature Summary

• Complementary design to the 2STC4467 NPN transistor
• High breakdown voltage capability of -120 V
• Fast-switching speed with typical ft of 20 MHz
• Good gain linearity behavior due to BiT-LA technology

Single Bipolar Transistors Applications

• Audio power amplifiers

Single Bipolar Transistors Procurement Notes

Verify component authenticity through authorized STMicroelectronics distributors or certified partners. Confirm datasheet revision status as the product is marked obsolete. Ensure environmental compliance requirements are met by checking for ECOPACK® specifications if applicable. Validate that the TO-3P tube packaging aligns with assembly needs.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring high-voltage PNP switching with fast response times. Consider its complementary nature to the 2STC4467 for push-pull configurations. Evaluate thermal management capabilities given the 80 W dissipation rating. Ensure operating temperatures remain within the specified -65 to 150 °C storage range.

Single Bipolar Transistors Part Context

This device belongs to STMicroelectronics' discrete semiconductor portfolio, specifically designed for linear amplifier applications. It utilizes advanced Bipolar transistor for Linear Amplifier (BiT-LA) technology to enhance performance characteristics such as gain linearity and switching speed compared to standard bipolar transistors.

Single Bipolar Transistors Replacement Considerations

The 2STC4467 is documented as the complementary NPN counterpart. Verify pinout compatibility and electrical symmetry before substitution in existing designs.

Single Bipolar Transistors FAQ

What is the maximum collector-emitter voltage?

The maximum collector-emitter voltage (VCEO) is -120 V.

Is this device suitable for audio amplification?

Yes, it is explicitly listed for use in audio power amplifiers due to its good gain linearity behavior.

What is the transition frequency?

The typical transition frequency (fT) is 20 MHz.