PN3638A_D26Z

Single Bipolar Transistors Overview

The PN3638A is a PNP general-purpose amplifier and switch manufactured by onsemi, sourced from Process 63. It features a collector-emitter voltage of 25 V and continuous collector current up to 800 mA. The device operates within a junction temperature range of -55°C to +150°C with a total device dissipation of 625 mW. DC current gain (hFE) is specified at 20 minimum for IC = 300 mA and VCE = 2V. Collector-emitter saturation voltage reaches 1.0 V maximum under high drive conditions.

Single Bipolar Transistors Feature Summary

• Designed as a general-purpose amplifier and switch for applications requiring moderate collector currents.
• Utilizes Process 63 technology for reliable performance in standard discrete semiconductor environments.
• Capable of operating across an extended temperature range suitable for diverse industrial conditions.

Single Bipolar Transistors Applications

• General purpose amplification circuits
• Electronic switching applications

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix D26Z corresponds to the Tape and Reel packaging configuration containing 2,000 units per reel. Confirm that the component status reflects discontinuation by Fairchild Semiconductor, as the datasheet indicates this product is no longer in production. Ensure compatibility with existing supply chains before finalizing procurement plans.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with a 25 V breakdown voltage and 800 mA continuous current capability is required. Consider the TO-92 package constraints for thermal management, noting the 200 °C/W junction-to-ambient thermal resistance. Evaluate the hFE characteristics against circuit gain requirements, specifically noting the lower gain specifications compared to the standard PN3638 variant.

Single Bipolar Transistors Part Context

This part belongs to the PN363 series of PNP transistors. It shares functional similarities with the PN2907A but offers distinct electrical characteristics defined by its specific process technology. The device is categorized under discrete power and signal technologies, serving as a fundamental building block for analog and digital switching designs.

Single Bipolar Transistors Replacement Considerations

Public confirmed substitute part numbers include PN3638, 2N3638A, and MPS3638. Verify pinout compatibility and electrical parameter overlaps before substitution.

Single Bipolar Transistors FAQ

What is the difference between PN3638 and PN3638A?

The PN3638A has different DC current gain (hFE) specifications compared to the PN3638. Specifically, the PN3638A has a minimum hFE of 20 at IC=300mA and VCE=2V, whereas the PN3638 has a minimum hFE of 30 under similar conditions.

What does the D26Z suffix indicate?

The D26Z suffix indicates that the component is supplied in a Tape and Reel configuration with a quantity of 2,000 units per reel.

Is this component suitable for life support devices?

No. Fairchild Semiconductor products are not authorized for use as critical components in life support devices or systems without express written approval.