BC847AE6327HTSA1

Overview

The BC847AE6327HTSA1 is an NPN silicon small-signal bipolar junction transistor (BJT) manufactured by Infineon Technologies. It is housed in a surface-mount SOT-23-3 package and belongs to the BC847 series. The device features a maximum collector-emitter voltage of 45 V, a continuous collector current of 100 mA, and a power dissipation rating of 330 mW. It offers a minimum DC current gain (hFE) of 200 and a transition frequency of 150 MHz. The component operates within a temperature range of -55°C to +150°C.

Feature Summary

• NPN silicon construction for reliable small-signal amplification
• High DC current gain suitable for low-noise applications
• Automotive-grade qualification ensuring robust performance

Applications

• General-purpose signal amplification
• Switching circuits in consumer electronics
• Automotive electronic modules

Procurement Notes

Verify the specific hFE binning classification required for your design, as the 'A' suffix denotes a specific gain range. Confirm that the SOT-23-3 footprint matches your PCB layout constraints. Ensure the operating temperature range aligns with your system's thermal environment. Check for any end-of-life notices or alternative recommendations from the manufacturer before finalizing the bill of materials.

Selection Notes

Select this component when a standard NPN transistor with moderate gain and low power consumption is needed. It is suitable for general-purpose switching and amplification tasks where space is limited due to its compact SOT-23-3 package. Consider the specific hFE requirements of your circuit to ensure proper biasing. This part is appropriate for both commercial and automotive applications requiring AEC-Q101 compliance.

Part Context

This transistor is part of the widely used BC847 family of small-signal NPN transistors. The BC847 series is known for its versatility in low-power applications. The BC847A variant specifically provides a higher minimum current gain compared to other bins in the series, making it ideal for applications requiring consistent amplification factors without complex biasing networks.

Replacement Considerations

Compatible substitutes include the BC847B and BC847C variants, which offer different DC current gain ranges. Other generic NPN transistors in the SOT-23-3 package with similar voltage and current ratings may also serve as functional replacements if electrical parameters are verified.