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  • 參數(shù)資料
    型號(hào)： LH1782-2RD4
    廠商： POWER-ONE INC
    元件分類： 電源模塊
    英文描述： 1-OUTPUT AC-DC REG PWR SUPPLY MODULE
    封裝： ROHS COMPLIANT PACKAGE-32/11
    文件頁(yè)數(shù)： 4/21頁(yè)
    文件大?。?/td> 984K
    代理商： LH1782-2RD4
    H Series Data Sheet
    70 Watt AC-DC Converters
    BCD20019 Rev AA
    Page 12 of 21
    www.power-one.com
    Electromagnetic Emissions
    Table 8: Emissions at Vi nom and Io nom
    Series
    IEC/EN 55022
    ≤ 30 MHz
    ≥30 MHz
    LH
    <A
    <B
    Table 10: Temperature specifications, values given are for an air pressure of 800 – 1200 hPa (800 – 1200 mbar)
    Temperature
    Standard -2
    Characteristics
    Conditions
    min
    max
    Unit
    TA
    Ambient temperature
    Operational
    –10
    50 1
    °C
    TC
    Case temperature
    –10
    80
    TS
    Storage temperature
    Not operational
    –25
    100
    1 Single output models up to 71 °C with derating.
    Immunity to Environmental Conditions
    Table 9: Mechanical and climatic stress
    Test method
    Standard
    Test conditions
    Status
    Cab
    Damp heat
    IEC/EN 60068-2-78
    Temperature:
    40 ±2 °C
    Converter
    steady state
    MIL-STD-810D section 507.2 Relative humidity:
    93 +2/-3 %
    not
    Duration:
    21 days
    operating
    Ea
    Shock
    IEC/EN 60068-2-27
    Acceleration amplitude:
    15 gn = 147 m/s2
    Converter
    (half-sinusoidal)
    MIL-STD-810D section 516.3 Bump duration:
    6 ms
    operating
    Number of bumps:
    18 (3 each direction)
    Eb
    Bump
    IEC/EN 60068-2-29
    Acceleration amplitude:
    10 gn = 98 m/s2
    Converter
    (half-sinusoidal)
    MIL-STD-810D section 516.3 Bump duration:
    16 ms
    operating
    Number of bumps:
    6000 (1000 each direction)
    Fc
    Vibration
    IEC/EN/DIN EN 60068-2-6
    Acceleration amplitude:
    0.15 mm (10 – 60 Hz)
    Converter
    (sinusoidal)
    MIL-STD-810D section 514.3
    2 gn = 20 m/s2 (60 – 150 Hz) operating
    Frequency (1 Oct/min):
    10 – 150 Hz
    Test duration:
    3.75 h (1.25 h each axis)
    Table 11: MTBF
    Values at specified
    Model
    Ground benign
    Unit
    Case Temperature
    40 °C
    MTBF 1
    LH1000
    384 000
    h
    LH2000
    306 000
    LH3000
    270 000
    1 Calculated in accordance with MIL-HDBK-217E
    Temperatures
    Reliability
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