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KSC945CYTA - onsemi

Description: High Current Gain Bandwidth Product : fT=300MHz (TYP.); Collector-Base Voltage : VCBO= 60V; Suffix “-C” means Center Collector (1. Emitter 2. Collector 3. Base)Audio Frequency Amplifier & High Frequency OSC.; Complement to KSA733

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KSC945CYTA - onsemi - PCB symbol
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PCB Footprints
KSC945CYTA - onsemi PCB footprint - Other - Other - to-92 ammo pack
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KSC945CYTA Details

  • Manufacturer Part Number:

    KSC945CYTA

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92-3 LF

  • Manufacturer Package Code:

    135AR

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Manufacturer:

    onsemi

  • YTEOL:

    6.5

  • Collector Current-Max (IC):

    0.15 A

  • Collector-Emitter Voltage-Max:

    50 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    120

  • JEDEC-95 Code:

    TO-92

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Polarity/Channel Type:

    NPN

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    AMPLIFIER

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    300 MHz

KSC945CYTA Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the KSC945CYTA is -55°C to 150°C.
  • To ensure stability, use a bypass capacitor (e.g., 10nF) between the base and emitter, and consider adding a resistor (e.g., 1kΩ) in series with the base to reduce oscillations.
  • Use a thermal pad or a copper pour under the transistor, and ensure good thermal conductivity to the surrounding PCB material. Keep the transistor away from heat sources and use thermal vias if possible.
  • Yes, the KSC945CYTA can be used in switching applications, but be aware of the maximum switching frequency (typically up to 100 kHz) and ensure the transistor is properly biased to avoid overheating.
  • Use ESD protection devices (e.g., TVS diodes) on the input and output pins, and follow proper handling and storage procedures to prevent ESD damage.

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KSC945CYTA Overview

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KSC945CYTA Alternates

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Part Image KSC945CYTA Rochester Electronics LLC

150mA, 50V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE, TO-92, 3 PIN
Part Image KSC945CYTA Fairchild Semiconductor Corporation

Small Signal Bipolar Transistor, 0.15A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-92