Part Number: K2400G
Series: Kxxxzy

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Kxxxzy Series - Standard Bidirectional SIDACs

The SIDAC is a silicon bilateral voltage triggered switch. Upon application of a voltage exceeding the SIDAC breakover voltage point, the SIDAC switches on through a negative resistance region to a low on-state voltage. Conduction continues until the current is interrupted or drops below the minimum holding current of the device.

SIDACs feature glass-passivated junctions to ensure a rugged and dependable device capable of withstanding harsh environments.

Features
  • AC Circuit Oriented
  • Triggering Voltage of 79V to 330V
  • RoHS Compliant


  • Applications
    Suitable for high voltage power supplies, natural gas igniters, high-pressure Sodium lamps, and Xenon flash ignition.

    Electrical Characteristics

    Help Property Value
    Package Size DO-15
    Trigger Voltage (VBOMIN) (V) 220
    Trigger Voltage (VBOMAX) (V) 250
    On-State Current (Itrms) (A) 1
    Max Holding Current (IH MAX) (μA) 150
    Non-Repetitive Surge Current (ITSM 60Hz) (A) 20
    IDRM @ VDRM (μA) 5
    di/dt @ 110°C (A/μs) 150