AC847BWQ-7

Single Bipolar Transistors Overview

The AC847BWQ-7 is an NPN small signal bipolar junction transistor (BJT) manufactured by Diodes Incorporated. It is housed in a surface-mount SOT323 package and designed for automotive applications, meeting AEC-Q101 standards. Key electrical parameters include a collector-emitter voltage of 45 V, a collector-base voltage of 50 V, and an emitter-base voltage of 6 V. The device supports a continuous collector current of 100 mA with a power dissipation rating of 200 mW. DC current gain ranges from 200 to 800 depending on the group, and the transition frequency reaches up to 300 MHz.

Single Bipolar Transistors Feature Summary

• Qualified to AEC-Q101 standards for high reliability in automotive environments
• Ideally suited for automatic insertion processes
• Totally lead-free and fully RoHS compliant
• Halogen and antimony free green device

Single Bipolar Transistors Applications

• Automotive switching circuits
• Audio frequency amplifier applications

Single Bipolar Transistors Procurement Notes

Verify that the specific part number matches the required current gain band (B or C), as this affects performance characteristics. Confirm packaging options such as reel sizes and quantities per reel align with production needs. Ensure compliance with automotive quality requirements including PPAP capability if mandated by the end application specifications.

Single Bipolar Transistors Selection Notes

Select this component when an NPN transistor with low saturation voltage and moderate gain is required for compact designs. The SOT323 package offers space efficiency compared to larger through-hole alternatives. Consider the specific hFE band needed for circuit stability and ensure thermal management accommodates the 200 mW power dissipation limit under operating conditions.

Single Bipolar Transistors Part Context

This component belongs to the AC847 series of general-purpose NPN transistors produced by Diodes Incorporated. It serves as the complementary counterpart to the AC857 series PNP transistors. The Q suffix indicates automotive qualification, distinguishing it from standard commercial grade variants within the same family.

Single Bipolar Transistors Replacement Considerations

• AC847CWQ-7

Single Bipolar Transistors FAQ

What are the available DC current gain groups?

The AC847BWQ-7 is available in two DC current gain groups: Group B with a range of 200 to 450, and Group C with a range of 420 to 800.

Is this component suitable for high-temperature operation?

Yes, the device operates within a temperature range of -65°C to +150°C, making it suitable for demanding automotive environments.

What is the maximum peak collector current?

The maximum peak collector current (ICM) is rated at 200 mA.