• Changzhou Ruitian Electronics Co., Ltd.

    Products

    Double sided buzzer

    FT-21.5T-4.0ASL1 double sided


    Detail

    Resonant frequency        (Fr)

    4.0±0.3 KHz

    Resonant resistance        (R)

    100Ω Max

    Electrostatic capacity       (C)

    130000±30%pF at 120Hz

    Dielectric loss

    Max 5%

    Insulation resistance

    Min 100MΩ @25VDC

    Material of metal plate

    Brass(H65)

    Metal plate diameter       (D)

    Φ21.5  ﹢0/-0.1 mm

    PZT plate diameter        (d)

    Φ20.5  +0.3/-0.3 mm

    Element total thickness   (T)

    0.35 ±0.04 mm

    Metal plate thickness        (t)

    0.10±0.01 mm

    Maximum input voltage

    30Vp-p

    Operating temperature range

    -20~+70℃

    Storage temperature range

    -20~+80℃

    Lead specifications        (L)

    8x2x0.05( braided wire); L=55±5mm;

    Note


    APPERANCE AND DIMMENSIONS:

    123.jpg


    国内精品久久久久久99蜜桃