CMUT2222A BK PBFREE

Single Bipolar Transistors Overview

The CMUT2222A BK PBFREE is a dual NPN bipolar junction transistor array manufactured by Central Semiconductor Corp. It utilizes the SOT-523 surface-mount package, which measures approximately 1.6mm x 0.8mm. The device features a maximum collector-emitter voltage of 40V and a continuous collector current rating of 600mA. Electrical performance includes a transition frequency of 300MHz and a power dissipation capacity of 350mW at 25°C ambient temperature. The component operates within a junction temperature range of -65°C to +150°C.

Single Bipolar Transistors Feature Summary

• Dual NPN configuration integrated into a compact SOT-523 surface-mount package for space-constrained designs.
• High-speed switching capability supported by a 300MHz transition frequency.
• Robust thermal management with a wide operating junction temperature range extending to +150°C.

Single Bipolar Transistors Applications

• General-purpose signal amplification in consumer electronics
• Switching circuits in portable devices
• Logic interface applications requiring small form factors

Single Bipolar Transistors Procurement Notes

Verify compliance with RoHS directives when ordering lead-free variants. Confirm that the specific batch matches the required plating specifications, as suffixes indicate tin/lead or lead-free options. Ensure the procurement channel sources from authorized distributors to guarantee authenticity and traceability of the semiconductor components.

Single Bipolar Transistors Selection Notes

Select this component for designs prioritizing minimal board space alongside standard NPN switching characteristics. Evaluate the 350mW power dissipation limit against thermal constraints in the final assembly. Consider the SOT-523 footprint compatibility during PCB layout planning to ensure adequate soldering clearance.

Single Bipolar Transistors Part Context

This part belongs to Central Semiconductor's UltraMini series of discrete semiconductors designed for high-density surface-mount applications. The manufacturer specializes in niche and legacy discrete devices, providing alternatives for discontinued industry-standard parts. The product line emphasizes reliability and compact packaging solutions for modern electronic systems.

Single Bipolar Transistors Replacement Considerations

Central Semiconductor has classified all devices in the SOT-523 package as End of Life (EOL). No direct replacement part numbers are currently suggested by the manufacturer for this discontinuation notice.