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The BC848BW is a single NPN general-purpose bipolar junction transistor manufactured by Diotec Semiconductor. It utilizes an SOT-323 surface-mount package and operates with a maximum collector current of 100 mA and a power dissipation of 200 mW. The device features three distinct DC current gain groups (A, B, C) with Group B providing a typical hFE range of 200 to 450 at IC = 2 mA. Electrical ratings include a collector-emitter voltage (VCEO) of 30 V, a collector-base voltage (VCBO) of 30 V, and an emitter-base voltage (VEBO) of 5 V. The component supports a junction temperature range from -55°C to +150°C.
Verify the specific ordering suffix against official Diotec documentation to confirm the exact electrical characteristics and compliance grade. Confirm that the required current gain group matches the design specifications. Ensure the procurement channel provides valid traceability for the AEC-Q101 or industrial grade requirements if applicable to the target system.
Select this component when a standard NPN transistor with moderate voltage ratings and defined gain ranges is required. The SOT-323 package is suitable for space-constrained designs. Verify that the 30 V collector-emitter rating aligns with the circuit's maximum operating voltage. Consider the thermal resistance values when designing heat dissipation strategies for high-density PCB layouts.
This part belongs to the BC846W through BC849CW series of SMD general-purpose NPN transistors. The 'B' suffix indicates the middle current gain group, while the 'W' denotes the SOT-323 case style. This series serves as a standard solution for commercial and industrial electronic designs requiring reliable small-signal performance.
BC848AW
For the BC848BW, the DC current gain (hFE) at IC = 2 mA and VCE = 5 V falls within the Group B range, specified as a minimum of 200 and a maximum of 450.
Both devices share identical electrical ratings and package types. The primary difference lies in the DC current gain grouping; the BC848BW corresponds to the middle gain group (Group B), whereas the BC848AW corresponds to the lower gain group (Group A).
Standard versions of the BC848BW are designed for commercial and industrial applications. Automotive-grade variants are available only with specific suffixes such as '-Q' (compliant) or '-AQ' (qualified) indicating AEC-Q101 status.