BC848C

Overview

The MDD BC848C is an NPN general-purpose bipolar junction transistor (BJT) designed for low-voltage, low-power amplification and switching applications. It features a maximum collector-emitter voltage of 30V and a continuous collector current rating of 100mA. The device is housed in the SOT-23 surface-mount package, which provides efficient thermal performance and compact footprint suitability for high-density PCB layouts. It exhibits a DC current gain (hFE) range typical for the 'C' suffix classification, ensuring consistent amplification characteristics across production batches.

Feature Summary

• NPN polarity configuration optimized for general-purpose signal processing tasks
• SOT-23 surface-mount packaging enabling automated assembly and space-constrained designs
• Low saturation voltage characteristics supporting efficient switching operations
• High current gain stability suitable for linear amplification circuits

Applications

• General-purpose signal amplification stages
• Low-frequency switching circuits
• Driver interfaces for logic-level control
• Audio pre-amplifier input stages

Procurement Notes

Verify the manufacturer marking on the component body to confirm MDD origin, as this part number is widely replicated by multiple semiconductor foundries. Ensure the datasheet specifies the exact hFE binning for the 'C' grade if precise gain matching is required for the application. Cross-reference the package dimensions with standard SOT-23 footprints to guarantee mechanical compatibility during PCB design and assembly processes.

Selection Notes

Select the BC848C when a standard NPN transistor with 30V breakdown and 100mA current capability is needed in a compact SOT-23 form factor. Consider the specific hFE range associated with the 'C' suffix to ensure adequate gain for the intended amplification ratio. Evaluate thermal dissipation requirements within the SOT-23 package constraints for continuous operation scenarios.

Part Context

The BC848 series represents a family of small-signal NPN transistors commonly used in consumer electronics and industrial control systems. The 'C' variant typically denotes a specific binning of current gain (hFE), offering higher amplification factors compared to 'A' or 'B' grades. This component serves as a fundamental building block for analog signal conditioning and digital switching logic within modern electronic assemblies.

Replacement Considerations

• BC848C-TP
• BC848C_R2_10001
• BC848C-C

FAQ

What is the maximum collector-emitter voltage for the MDD BC848C?

The maximum collector-emitter voltage (Vceo) is 30V.

Which package type does the BC848C utilize?

It utilizes the SOT-23 surface-mount package.

What is the maximum continuous collector current?

The maximum continuous collector current (Ic) is 100mA.