SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
JANSG2N2221AL is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is TRANS NPN 50V 0.8A TO-18. Review the specifications below when checking this part for your BOM.
The JANSG2N2221AL is a silicon NPN small-signal bipolar junction transistor (BJT) manufactured by Microchip Technology. Designed for through-hole mounting in TO-18 (TO-206AA) packages, it supports a maximum collector-emitter voltage of 50V and a continuous collector current of 800mA. The device features a power dissipation rating of 500mW at room temperature, with an extended operating junction temperature range up to +200°C. It is classified as a non-RoHS compliant component intended for specialized applications requiring high reliability.
Verify compliance requirements carefully as this part is explicitly non-RoHS. Confirm that the receiving facility accepts leaded components. Ensure design reviews account for the specific thermal management needs of the TO-18 package. Validate that the 500mW dissipation limit aligns with the system's thermal budget under worst-case conditions.
Select this component when standard commercial transistors fail to meet extreme temperature or radiation hardness requirements. Compare against JANS2N2221AL for potential supply chain alternatives within the same qualification class. Consider the physical size constraints of the TO-18 package during PCB layout planning.
This part belongs to Microchip's JANS series, which provides qualified small-signal BJTs for defense and space markets. It serves as a ruggedized alternative to commercial grade devices, offering enhanced screening and traceability. The series maintains electrical compatibility with standard 2N2221A specifications while adding rigorous quality controls.
JANS2N2221AL is a verified substitute within the same manufacturer's qualified lineup.
Explore related parts through Bipolar (BJT), Transistors, Discrete Semiconductor Products, all product categories.

Learn what an IMU measures, how accelerometers and gyroscopes work together, why orientation estimates drift, and what to compare.
Read MoreJANSG2N2221AL is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is TRANS NPN 50V…
Read More
JANSG2N2221AL is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is TRANS NPN 50V…
Read More
JANSG2N2221AL is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is TRANS NPN 50V…
Read More
JANSG2N2221AL is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is TRANS NPN 50V…
Read More
Select power transformers by input frequency, secondary VA, rectifier load, isolation, regulation and inrush. Build a clearer specification for your next RFQ.
Read More
Compare SPST and SPDT toggle switches, understand AC/DC ratings, and follow wiring examples. Check contact action, mounting and parts in the ChipApex catalog.
Read More
JANSG2N2221AL is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is TRANS NPN 50V…
Read More
JANSG2N2221AL is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is TRANS NPN 50V…
Read More
Learn how a pressure transducer converts pressure into voltage, current, or digital output, and compare pressure references and key selection specs.
Read More
JANSG2N2221AL is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is TRANS NPN 50V…
Read More
JANSG2N2221AL is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is TRANS NPN 50V…
Read More