MPSA94-AP

Single Bipolar Transistors Overview

The MPSA94-AP is a PNP silicon high-voltage transistor housed in a TO-92 package. It features a collector-emitter voltage (VCEO) of -400 V and a continuous collector current (IC) of -200 mA. The device has a power dissipation rating of 625 mW at 25°C ambient temperature, with a thermal resistance of 200 °C/W junction-to-ambient. Electrical characteristics include a DC current gain (hFE) ranging from 70 to 300 at IC=-10mA, and a collector-base breakdown voltage (V(BR)CBO) of -400 V. The operating junction temperature range extends from -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• High voltage capability with -400 V collector-emitter and collector-base breakdown ratings
• Low leakage currents with cutoff currents limited to -0.1 µA
• Wide DC current gain range suitable for various amplification applications
• RoHS compliant construction with lead-free finish

Single Bipolar Transistors Applications

• High voltage switching circuits
• General purpose amplifier stages
• Driver circuits requiring high voltage isolation

Single Bipolar Transistors Procurement Notes

Verify the part number suffix against official Micro Commercial Components documentation to confirm packaging type and compliance status. The '-AP' suffix indicates ammo packing configuration. Ensure procurement channels are authorized distributors to guarantee component authenticity and traceability. Confirm that the specific batch meets required environmental standards such as RoHS and halogen-free specifications if mandated by the design.

Single Bipolar Transistors Selection Notes

Select this component when circuit requirements demand a PNP transistor with high voltage blocking capabilities exceeding standard low-voltage devices. The TO-92 package is appropriate for through-hole mounting on printed circuit boards where moderate power dissipation is sufficient. Consider the thermal resistance and derating curves for ambient temperature conditions to ensure reliable operation within the specified junction temperature limits.

Single Bipolar Transistors Part Context

The MPSA94 belongs to the family of PNP silicon high-voltage transistors manufactured by Micro Commercial Components. These components are designed for discrete semiconductor applications requiring robust voltage handling in small signal environments. The TO-92 form factor provides a standardized mechanical interface for general-purpose electronic assemblies.

Single Bipolar Transistors Replacement Considerations

Consult official MCC datasheets for direct pin-compatible substitutes. Verify that alternative parts match the -400 V voltage rating and -200 mA current capacity. Ensure replacement devices maintain similar hFE ranges and package dimensions for mechanical interchangeability.

Single Bipolar Transistors FAQ

What is the maximum collector-emitter voltage for the MPSA94?

The maximum collector-emitter voltage (VCEO) is -400 V.

Does the MPSA94-AP meet RoHS standards?

Yes, the device features a lead-free finish and is RoHS compliant.

What is the typical DC current gain range?

The DC current gain (hFE) typically ranges from 70 to 300 under specified test conditions.