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2N6661 - Microchip

Description: N-Channel 90 V 350mA (Tj) 6.25W (Tc) Through Hole TO-39

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PCB Footprints
2N6661 - Microchip PCB footprint - Other - Other - 3-Lead TO-39 Package Outline(N2)
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2N6661 - Microchip  - 3D model - Other - 3-Lead TO-39 Package Outline(N2)
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2N6661 Details

  • Manufacturer Part Number:

    2N6661

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TO-39, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    TO-39-3

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Additional Feature:

    HIGH INPUT IMPEDANCE

  • Case Connection:

    DRAIN

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    90 V

  • Drain Current-Max (ID):

    0.35 A

  • Drain-source On Resistance-Max:

    4 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • Feedback Cap-Max (Crss):

    10 pF

  • JEDEC-95 Code:

    TO-39

  • JESD-30 Code:

    O-MBCY-W3

  • JESD-609 Code:

    e4

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Mode:

    ENHANCEMENT MODE

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    METAL

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation Ambient-Max:

    6.25 W

  • Power Dissipation-Max (Abs):

    6.25 W

  • Pulsed Drain Current-Max (IDM):

    3 A

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    TS 16949

  • Surface Mount:

    NO

  • Terminal Finish:

    Nickel/Gold (Ni/Au)

  • Terminal Form:

    WIRE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Turn-off Time-Max (toff):

    10 ns

  • Turn-on Time-Max (ton):

    10 ns

2N6661 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 2N6661 is 4.5V to 18V.
  • To ensure the 2N6661 is properly biased for linear operation, make sure the base-emitter voltage (Vbe) is between 0.6V to 0.8V, and the collector-emitter voltage (Vce) is at least 1V higher than the base-emitter voltage.
  • The maximum collector current rating for the 2N6661 is 500mA.
  • To protect the 2N6661 from thermal overload, ensure the device is properly heat-sinked, and the ambient temperature is within the recommended operating range of -55°C to 150°C.
  • Yes, the 2N6661 can be used as a switch, but it's not recommended due to its relatively low current gain and high saturation voltage. A dedicated switching transistor like the 2N3904 or 2N3906 would be a better choice.

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2N6661 Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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