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JAN2N5154U3 is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is TRANS NPN 80V 2A U3. Review the specifications below when checking this part for your BOM.
The JAN2N5154U3 is a radiation-hardened NPN power silicon transistor manufactured by Microchip Technology. It is qualified per MIL-PRF-19500/544 for high-reliability applications, specifically designed to withstand significant ionizing radiation exposure. The device utilizes a hermetic metal can package to ensure environmental stability and long-term performance in harsh conditions.
Verify the specific radiation hardness level required for your application against the manufacturer's qualification data sheet. Confirm that the U3 surface mount package variant meets your board layout constraints. Ensure compliance with all relevant military specifications during integration.
Select this component when standard commercial transistors fail under high total ionizing dose conditions. Compare the specific JANS radiation tolerance levels against mission duration requirements. Verify thermal management capabilities within the metal can package for your specific power dissipation needs.
This part belongs to the JAN series of radiation-hardened semiconductors produced by Microchip Technology. It shares functional similarities with other 2N5154 variants but offers superior durability against space radiation effects. The U3 suffix indicates a specific surface-mount package configuration distinct from through-hole options.
Public confirmed substitute part numbers: JANSM2N5154U3.
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