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2N2646 - Central Semiconductor

Description: Programmable Unijunction Transistor (UJT) 35V 300 mW TO-206AA, TO-18-3 Metal Can

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2N2646 - Central Semiconductor PCB footprint - Other - Other - 2N2646-10
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2N2646 - Central Semiconductor  - 3D model - Other - 2N2646-10
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2N2646 Details

  • Manufacturer Part Number:

    2N2646

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    BCY

  • Package Description:

    TO-18, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.21.00.95

  • Manufacturer:

    Central Semiconductor Corp

  • YTEOL:

    0

  • Configuration:

    SINGLE

  • Emitter Current-Max:

    50 mA

  • Inter-base Voltage-Max:

    35 V

  • Intrinsic Stand-off Ratio-Max:

    0.75

  • Intrinsic Stand-off Ratio-Min:

    0.56

  • JEDEC-95 Code:

    TO-18

  • JESD-30 Code:

    O-MBCY-W3

  • JESD-609 Code:

    e0

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Body Material:

    METAL

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Peak Point Current-Max:

    5 mA

  • Power Dissipation Ambient-Max:

    0.3 W

  • Power Dissipation-Max (Abs):

    0.3 W

  • Qualification Status:

    Not Qualified

  • Static Inter-base Res-Max:

    9.1 kΩ

  • Static Inter-base Res-Min:

    4.7 kΩ

  • Surface Mount:

    NO

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    WIRE

  • Terminal Position:

    BOTTOM

  • Transistor Element Material:

    SILICON

  • Valley Point Current-Min:

    4 mA

2N2646 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the 2N2646 is -55°C to 150°C.
  • Yes, the 2N2646 is suitable for high-frequency applications up to 100 MHz due to its low transition frequency (fT) of 300 MHz.
  • The maximum collector current rating for the 2N2646 is 500 mA.
  • Yes, the 2N2646 can be used in switching applications due to its fast switching times (tr and tf) of 10 ns and 20 ns, respectively.
  • Yes, the 2N2646 has a low noise figure of 2 dB, making it suitable for low-noise amplifier applications.

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2N2646 Overview

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Part Image 2N2646-PBF Digitron Semiconductors

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Part Image 2N2646PBFREE Central Semiconductor Corp

Unijunction Transistor, 5uA I(P), TO-18

Part Image 2N2646TIN/LEAD Central Semiconductor Corp

Unijunction Transistor, 5uA I(P), TO-18

Part Image 2N2646 Digitron Semiconductors

Unijunction Transistor, 5uA I(P), TO-18

Part Image 2N2646 Advanced Semiconductor Inc

Unijunction Transistor, 5uA I(P), TO-18

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