TUK Ltd.

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Gas Arrestors

  • Gas Arrestors

  • 21GDT

  • This 3 pole over-voltage gas discharge tube (GDT) with failsafe is designed to fit into 5B type protection magazines and protect telephone circuits.

  • • DC Sparkover Voltage: 150 – 250V
    • Minimum Insulatuion Resistance: 1000mΩ@100V
    • Maximum Impulse Sparkover Voltage: 450V@1kV/΅s
    • Maximum Capacitance: 1.5pF@1MHz Bias 0VDC Line to Ground
    • Minimum Handover Voltage: 100V (using ITU K12)

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