JANSH2N2221AUB/TR

Single Bipolar Transistors Overview

The JANSH2N2221AUB/TR is a silicon NPN small-signal bipolar junction transistor manufactured by Microchip Technology. It features a maximum collector-emitter voltage of 50 V and a continuous collector current rating of 800 mA. The device dissipates up to 650 mW of power and operates within a temperature range of -65°C to +200°C. Packaged in the UB-3 surface-mount format, it provides high reliability for demanding electronic applications.

Single Bipolar Transistors Feature Summary

• High thermal stability with an extended operating temperature range up to +200°C
• Robust construction utilizing silicon technology for enhanced durability
• Compact surface-mount footprint designed for automated assembly processes

Single Bipolar Transistors Applications

• Military aerospace circuitry requiring radiation tolerance
• Aviation communication systems demanding high reliability
• Defense electronics operating under extreme environmental conditions

Single Bipolar Transistors Procurement Notes

Verify export compliance requirements prior to acquisition, as this component may require additional documentation for international shipment from the United States. Confirm that the specific ordering suffix matches the required package variant. Ensure procurement channels provide valid manufacturer traceability. Validate RoHS exemption status if applicable to your regulatory framework. Request official datasheets to confirm electrical parameters against design specifications.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits that necessitate high-temperature operation beyond standard commercial limits. The UB-3 package offers a compact solution for space-constrained printed circuit board layouts. Consider the 800 mA current capability for switching or amplification tasks. Evaluate the 50 V breakdown voltage to ensure adequate headroom for signal swings. Verify compatibility with automated pick-and-place equipment due to the surface-mount configuration.

Single Bipolar Transistors Part Context

This part belongs to the JAN series of semiconductors produced by Microchip Technology, formerly Microsemi. The JAN designation indicates qualification for military and aerospace standards. It represents a specialized variant of the standard 2N2221A transistor family, engineered for superior performance in harsh environments where conventional components would fail.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.