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  • UNIT Off-Line Transformer

    UNIT Off-Line Transformer

    UNIT Off-Line Transformer Description:

    FKS-UNIT Off-Line Transformers are designed for use in AC/DC switch-mode power supplies. These Off-Line Transformers are very stable and durable. FKS CoilS custom made many kind transformers complete specifications with good quality and low price.

    Characteristics
    Nominal input voltage: 125–375 VDC

    Output power 3 W and 9 W

    Operating temperature: –40 °C to +125 °C

    Clearance and creepage distance 6 mm min.

    Isolation voltage 4 kVAC, 1 Minute

    Design compliant to EN 61558-2-16: Reinforced insulation; except 749 118 10 xx: Basic insulation

    Product Parameters
    Parameter Size
    Order Code FKSVIN(AC)  VOut1
    (V)
    IOut1
    (A)
    VOut2
    (V)
    IOut2
    (A)
    L
    (mH)
    fswitch n LSmin.
    (μH)
    ISAT
    (A)
    RDC 1
    (Ω)
    RDC 2
    (mΩ)
    RDC 3
    (mΩ)
    LS
    (μH)
    Mount FKS L
    (mm)
    W
    (mm)
    H
    (mm)
    FKS749118105 85 - 265 V (AC) 5 0.6 2.8 132 18.9:1 280 0.2 11 0.05 280 THT E13/7/4 15 11 16.8
    FKS7491181012 85 - 265 V (AC) 12 0.25 2.8 132 8.1:1 220 0.21 11 0.29 220 THT E13/7/4 15 11 16.8
    FKS7491181024 85 - 265 V (AC) 24 0.125 2.8 132 4:1 245 0.21 11 1.2 245 THT E13/7/4 15 11 16.8
    FKS749118115 85 - 265 V (AC) 5 0.6 2.8 132 18.9:1 180 0.2 8 0.05 180 THT E13/7/4 21.5 15 12
    FKS7491181112 85 - 265 V (AC) 12 0.25 2.8 132 8.1:1 175 0.21 8 0.29 175 THT E13/7/4 21.5 15 12
    FKS7491181124 85 - 265 V (AC) 24 0.125 2.8 132 4:1 172 0.21 8 1.2 172 THT E13/7/4 21.5 15 12
    FKS749118205 85 - 265 V (AC) 5 0.9 5 0.9 0.9 132 19:1:1 175 0.85 4.3 0.026 26 175 THT E16/7/4 18 16.5 18
    FKS7491182012 85 - 265 V (AC) 12 0.35 12 0.35 0.9 132 9.5:1:1 145 0.8 4.3 0.075 85 145 THT E16/7/4 18 16.5 18
    FKS7491182024 85 - 265 V (AC) 24 0.4 0.9 132 4.4:1 145 0.8 4.3 0.21 145 THT E16/7/4 18 16.5 18
    FKS749118215 85 - 265 V (AC) 5 1 5 1 0.9 132 19:1:1 120 0.85 4.3 0.028 28 120 THT E16/8/5 24.5 20.2 16.5
    FKS7491182112 85 - 265 V (AC) 12 0.35 12 0.35 0.9 132 9.5:1:1 112 0.8 4.3 0.094 102 112 THT E16/8/5 24.5 20.2 16.5
    FKS7491182124 85 - 265 V (AC) 24 0.4 0.9 132 4.4:1 100 0.8 4.3 0.155 100 THT E16/8/5 24.5 20.2 16.5
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