GDT Gas Discharge Tube 7.5*10mm


  • Location: Ningbo, China
  • Incoterm:: EXW,FOB,CIF
  • Payment: T/T in advance
  • Delivery time: 2-3days
  • Product Detail

    Product Tags

    Features Applications
    ● Extremely small size ● Telephone/Fax/Modem
    ● Stable performance over life ● Signal line
    ● Stable performance over life
    ● Very low capacitance
    ● High insulation resistance
    ●SGS-compatible

    Dimensions:

    1578303056782317.png

    Electrical Specifications:

    Type(crooked lead wire expiration protects)Ф7.5×10mm

    ZM750
    3R-75LF

    ZM750
    3R-90LF

    ZM7510
    3R-150LF

    ZM7510
    3R-230LF

    ZM7510
    3R-250LF

    ZM7510
    3R-350LF

    ZM7510
    3R-470LF

    ZM7510
    3R-600LF

    Nominal DC Spark-over voltage100V/s(V)

    75

    90

    150

    230

    250

    350

    470

    600

    Deviation of VS (V)%

    ±25

    ±20

    ±20

    ±20

    ±20

    ±20

    ±20

    ±20

    Impulse spark-over voltage 100V/μs(V)

    ≤500

    ≤500

    ≤500

    ≤600

    ≤600

    ≤800

    ≤1000

    ≤1200

    Impulse spark-over voltage 1KV/μs(V)

    ≤600

    ≤600

    ≤650

    ≤700

    ≤750

    ≤900

    ≤1100

    ≤1300

    Impulse discharge current 10/350μs(KA)1times

    4

    4

    4

    3

    3

    2

    2

    2

    Impulse discharge current 8/20μs(KA) 10times

    25

    25

    25

    25

    25

    25

    20

    20

    Impulse discharge current 10/1000μs(A/times)

    200/300

    200/300

    200/300

    200/300

    200/300

    200/300

    200/300

    200/300

    Alternating discharge current 50Hz 10times(A)

    20

    20

    20

    20

    20

    20

    20

    20

    Insulation resistance (Ω)

    ≥108

    ≥108

    ≥108

    ≥108

    ≥108

    ≥108

    ≥108

    ≥108

    Capacitance(1 MHz) pF

    ≤1.5

    ≤1.5

    ≤1.5

    ≤1.5

    ≤1.5

    ≤1.5

    ≤1.5

    ≤1.5

    Transverse voltage duration(ns)

    ≤200

    ≤200

    ≤200

    ≤200

    ≤200

    ≤200

    ≤200

    ≤200

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