BC 817-25 E6327

Single Bipolar Transistors Overview

The BC817-25E6327HTSA1 is a single NPN silicon general-purpose bipolar junction transistor manufactured by Infineon Technologies. It is housed in an SOT-23-3 surface-mount package and rated for a maximum collector-emitter voltage of 45 V, a collector-base voltage of 50 V, and a continuous DC collector current of 500 mA. The device features a power dissipation capability of 500 mW, a transition frequency of 170 MHz, and a saturation voltage of 700 mV. It supports an operating temperature range from -65°C to +150°C and holds AEC-Q100 qualification.

Single Bipolar Transistors Feature Summary

• AEC-Q100 qualified for automotive reliability standards
• High gain bandwidth product suitable for high-frequency applications
• Low saturation voltage for efficient switching performance

Single Bipolar Transistors Applications

• Automotive embedded systems
• General-purpose signal amplification
• Switching circuits in consumer electronics

Single Bipolar Transistors Procurement Notes

Verify the complete part number suffix against official Infineon documentation to ensure correct binning and packaging specifications. Confirm that the component meets specific automotive qualification requirements if intended for vehicle-mounted applications. Check for end-of-life status or obsolescence notices before finalizing procurement plans.

Single Bipolar Transistors Selection Notes

Select this component when a single NPN transistor with 45 V breakdown and 500 mA current capacity is required in an SOT-23-3 footprint. Ensure the design accounts for the 500 mW power dissipation limit at elevated temperatures. Verify that the hFE range of 160 to 400 aligns with the circuit's biasing requirements.

Single Bipolar Transistors Part Context

This component belongs to the BC817 series of small-signal NPN transistors designed for general-purpose use. The E6327 suffix indicates a specific tape-and-reel packaging format used for automated assembly. The HTSA1 designation typically denotes RoHS compliance and specific manufacturing traceability codes defined by Infineon.

Single Bipolar Transistors Replacement Considerations

BC817K25E6327HTSA1

Single Bipolar Transistors FAQ

What is the maximum collector-emitter voltage rating?

The maximum collector-emitter voltage (VCEO) is rated at 45 V.

Is this transistor qualified for automotive applications?

Yes, the component holds AEC-Q100 qualification.

What is the transition frequency of the device?

The gain-bandwidth product (fT) is specified as 170 MHz.