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  • 參數(shù)資料
    型號(hào): LMZ1901-7ERAHF
    元件分類: 電源模塊
    英文描述: 1-OUTPUT 50 W AC-DC REG PWR SUPPLY MODULE
    封裝: METAL, CASE M02, MODULE
    文件頁(yè)數(shù): 7/25頁(yè)
    文件大?。?/td> 569K
    代理商: LMZ1901-7ERAHF
    Cassette Style
    DC-DC Converters
    M Series
    Edition 01/01.2001
    15/25
    Table 13: MTBF
    Values at specified
    Module types
    Ground benign
    Ground fixed
    Ground mobile
    Unit
    case temperature
    40
    °C40°C70°C50°C
    MTBF 1
    A...LM 1000 and C...LMZ 1000
    320'000
    130'000
    40'000
    35'000
    h
    A...LM 2000 and C...LMZ 2000
    255'000
    105'000
    32'000
    28'000
    A...LM 3000 and C...LMZ 3000
    225'000
    80'000
    28'000
    25'000
    Device hours 2
    A...LM 1000 and C...LMZ 1000
    880'000
    A...LM 2000 and C...LMZ 2000
    720'000
    A...LM 3000 and C...LMZ 3000
    740'000
    1 Calculated in accordance with MIL-HDBK-217E (calculation according to edition F would show even better results)
    2 Statistical values, based on an average of 4300 working hours per year and in general field use, over 3 years
    Immunity to Environmental Conditions
    Table 11: Mechanical stress
    Test method
    Standard
    Test conditions
    Status
    Ca
    Damp heat
    IEC/DIN IEC 60068-2-3
    Temperature:
    40 ±2
    °C
    Unit not
    steady state
    MIL-STD-810D section 507.2
    Relative humidity:
    93 +2/-3 %
    operating
    Duration:
    56 days
    Ea
    Shock
    IEC/EN/DIN EN 60068-2-27
    Acceleration amplitude:
    100 gn = 981 m/s2
    Unit
    (half-sinusoidal)
    MIL-STD-810D section 516.3
    Bump duration:
    6 ms
    operating
    Number of bumps:
    18 (3 each direction)
    Eb
    Bump
    IEC/EN/DIN EN 60068-2-29
    Acceleration amplitude:
    40 gn = 392 m/s2
    Unit
    (half-sinusoidal)
    MIL-STD-810D section 516.3
    Bump duration:
    6 ms
    operating
    Number of bumps:
    6000 (1000 each direction)
    Fc
    Vibration
    IEC/EN/DIN EN 60068-2-6
    Acceleration amplitude:
    0.35 mm (10...60 Hz)
    Unit
    (sinusoidal)
    MIL-STD-810D section 514.3
    5 gn = 49 m/s2 (60...2000 Hz)
    operating
    Frequency (1 Oct/min):
    10...2000 Hz
    Test duration:
    7.5 h (2.5 h each axis)
    Fda
    Random vibration
    IEC 60068-2-35
    Acceleration spectral density: 0.05 gn2/Hz
    Unit
    wide band
    DIN 40046 part 23
    Frequency band:
    20...500 Hz
    operating
    Reproducibility
    Acceleration magnitude:
    4.9 gn rms
    high
    Test duration:
    3 h (1 h each axis)
    Kb
    Salt mist, cyclic
    IEC/EN/DIN IEC 60068-2-52
    Concentration:
    5% (30
    °C)
    Unit not
    (sodium chloride
    Duration:
    2 h per cycle
    operating
    NaCl solution)
    Storage:
    40
    °C, 93% rel. humidity
    Storage duration:
    22 h per cycle
    Number of cycles:
    3
    Table 12: Temperature specifications, valid for an air pressure of 800...1200 hPa (800...1200 mbar)
    Temperature
    Standard -7
    Option -9
    Characteristics
    Conditions
    min
    max
    min
    max
    Unit
    TA
    Ambient temperature 1
    Operational 2
    –25
    71
    –40
    71
    °C
    TC
    Case temperature 3
    –25
    95
    –40
    95
    TS
    Storage temperature 1
    Non operational
    –40
    100
    –55
    100
    1 MIL-STD-810D section 501.2 and 502.2.
    2 See: Thermal Considerations.
    3 Overtemperature lock-out at TC >95°C (PTC).
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