JANSL2N2218A

Single Bipolar Transistors Overview

The JANSL2N2218A is an NPN silicon switching transistor manufactured by Microchip Technology. It features a maximum DC collector current of 800 mA and a collector-emitter voltage (VCEO) of 50 V. The device has a collector-base voltage (VCBO) of 75 V and an emitter-base voltage (VEBO) of 6 V. Power dissipation is rated at 800 mW. It operates within a temperature range of -55°C to +200°C and uses a TO-39 package.

Single Bipolar Transistors Feature Summary

• Military-grade reliability compliant with MIL-PRF-19500/251 specifications
• High thermal stability supporting operation up to 200°C
• Robust NPN silicon construction for switching applications

Single Bipolar Transistors Applications

• Military electronic systems
• Spacecraft avionics
• Harsh environment switching circuits

Single Bipolar Transistors Procurement Notes

Verify the specific JANSL suffix ensures compliance with MIL-PRF-19500/251 standards. Confirm that the TO-39 package matches the mechanical constraints of the target assembly. Ensure procurement channels provide traceability documentation required for defense or aerospace qualification processes.

Single Bipolar Transistors Selection Notes

Select this component when military-grade radiation hardness and high-temperature performance are mandatory. The 800 mA current rating suits moderate power switching tasks. Compare against standard commercial variants if environmental constraints allow, as this part prioritizes reliability over cost efficiency in extreme conditions.

Single Bipolar Transistors Part Context

This device belongs to the 2N2218 family of NPN transistors produced under strict military quality controls. It serves as a ruggedized alternative to commercial small-signal BJTs, designed specifically for applications where failure is not an option. The product line emphasizes long-term stability and consistent electrical characteristics across wide temperature ranges.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include JAN2N2218A and JANTXV2N2218/TR, which share similar military specifications. Verify pinout compatibility and ensure the replacement maintains the required MIL-PRF-19500/251 certification level for the specific application environment.