JAN2N1485

Single Bipolar Transistors Overview

The JAN2N1485 is a military-grade silicon NPN power bipolar junction transistor manufactured by Microchip Technology. It utilizes a hermetically sealed TO-8 metal can package designed for through-hole mounting in high-reliability applications. The device supports a maximum collector-emitter voltage of 40 V and a continuous collector current of 3 A. With a specified power dissipation of 25 W, it operates within an extended temperature range from -65 °C to +200 °C. Key electrical limits include a collector-base voltage of 60 V and an emitter-base voltage of 12 V.

Single Bipolar Transistors Feature Summary

• Hermetically sealed TO-8 metal can construction ensures environmental protection and long-term reliability for harsh operating conditions.
• Military-grade qualification provides enhanced performance stability and consistency compared to commercial equivalents.
• High thermal capability allows operation at junction temperatures up to 200 °C without derating issues.

Single Bipolar Transistors Applications

• Military aerospace power switching circuits
• High-reliability industrial amplifier stages
• Harsh environment signal processing systems

Single Bipolar Transistors Procurement Notes

Verify the specific revision level and lot traceability documentation upon receipt to ensure compliance with military specifications. Confirm that the TO-8 package integrity remains uncompromised during handling. Cross-reference the manufacturer's latest datasheet for any updates to mechanical dimensions or testing standards before final integration into the design.

Single Bipolar Transistors Selection Notes

Select this component when hermetic sealing and extreme temperature tolerance are mandatory requirements. Ensure the circuit design accommodates the 25 W power dissipation limit using appropriate heat sinking strategies. Verify that the 40 V breakdown voltage aligns with the system's peak operational stresses to prevent premature failure under transient conditions.

Single Bipolar Transistors Part Context

This part belongs to the JAN series of discrete semiconductors produced by Microchip Technology. The JAN prefix indicates adherence to strict military quality standards and screening procedures. It serves as a ruggedized alternative to standard commercial transistors, offering superior durability for defense and space applications where component failure is not an option.

Single Bipolar Transistors Replacement Considerations

JAN2N1485A

Single Bipolar Transistors FAQ

What is the maximum operating junction temperature?

The maximum operating junction temperature is +200 °C.

Does the JAN2N1485 use a surface mount package?

No, it uses a TO-8 metal can package designed for through-hole mounting.

What is the DC current gain range?

Official documentation specifies a minimum hFE of 35 and a maximum hFE of 100.