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Fusible Wirewound Resistors, Flame Proof





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Item Number.:
FKN Series
Product Name:
Fusible Wirewound Resistors, Flame Proof
Description:
FKN Fusible Wirewound Resistors, Flame Proof.
  • It is suitable for protecting circuit boards.
  • Small in size.
  • Noncombustible insulating coating. Solvent proof and resistant to high temperature.
  • Low T/C
  • Unfirming in Fusing Time.
  • Features:
    TYPE Rated
    wattage
    Dimension(mm) Resistance
    Range(Ω)L
    Dielectric
    Withstanding
    VoltageD
    D±1 L±1.5 H±0.5 W±0.5 C±3 d±0.5
    FKN 1W 4.0 9 - 28 28 0.65 0.1~20 350V
    2W 5.0 11 - 28 28 0.8 0.1~100 500V
    3W 5.5 13 - 38 38 0.8 0.1~100 500V
    5W 6.5 19 - 38 38 0.8 0.1~200 500V
    FSQ 2W - 18 7 23 23 0.65 0.1~10k 1000V
    3W - 22 8 35 35 0.8 0.1~33K 1000V
    5W - 22 9 35 35 0.8 0.1~50K 1000V
    7W - 35 9 35 35 0.8 0.1~50K 1000V
    10W - 48 9 35 35 0.8 0.1~50K 1000V

    ELECTRICAL PERFORMANCE
    Test Items Condition Spec. Test Method
    JIS-C-5202
    Fusing Characteristics 16 times 0f rated wattage
    ,fusing time is within 60 sec.
    for relerence only  
    Operating Temp. -55°C~200.°C(FKN)
    -55°C~150°C(FSQ)
    - -
    Resistance Temp. Coff. -30°C~150°C 300ppm/°C 5.2
    Short Time Overload 2.5 times of rated
    voltage for 5 sec.
    2% 5.5
    Insulation Resistance 500Vmegger 1,000mΩ 5.6
    Temp.Cycie -30°C~85°C for 5 cycles. 1% 7.4
    Load Life 70°C on-off cycle 1,000hrs. 5% 7.10
    Moisture-proof
    Load Life
    40°C 95%RH
    on-off cycle 1,000hrs.
    5% 7.9
    Resistance to
    Soldering Heat
    270°C±5/10 1sec 1% 6.4
    Nonflammablity 16times of rated
    wattage for 5min.
    not flamed 7.12
     
     
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