參數(shù)資料
    型號(hào): AC119A-97-65
    元件分類: 衰減器
    英文描述: 0 MHz - 4000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1.6 dB INSERTION LOSS-MAX
    文件頁數(shù): 1/3頁
    文件大?。?/td> 138K
    代理商: AC119A-97-65
    Model 115A thru 119A
    dc to 18.0 GHz
    Manual Step Attenuators
    2 Watt
    Choice of Type N, GPC-7, TNC, SMA Connector
    Features
    ! Safety Mechanical Stop - A mechanical stop between
    maximum and 0 attenuation positions on all models
    prevents damage to the mechanical drive as well as
    preventing large power changes that could cause dam-
    age to sensitive equipment.
    ! Choice of Attenuation Ranges - Five standard atten-
    uation ranges are available: 0-9 dB, 0-69 dB, and 0-99
    dB in 1 dB steps, and 0-60 dB and 0-90 dB in 10 dB
    steps.
    ! Broadband - All models are available in a choice of 3
    frequency ranges: dc-4, dc-12.4, and dc-18 GHz (dc-16
    for units with TNC connector).
    ! Right-Angle Drive - The center conductor of the con-
    nector is perpendicular to the control shaft, offering
    greater flexibility of applications: panel mounting or
    bench setup. All models are bidirectional.
    ! Custom Configurations Available Upon Request.
    ! Low Deviation from Nominal Value - These Mini Step
    Attenuators have flat frequency response over speci-
    fied bands and excellent attenuation accuracy.
    Deviation from nominal value is low at all settings.
    ! Excellent Repeatability and Long Life Switch -
    Repeatability is better than 0.05 dB to 18.0 GHz for
    over 1,000,000 switchings of the drum.
    Description
    The Weinschel Corporation Models 115A through 119A are
    a series of broadband,
    step attenuators in a right-angle
    drive configuration, where the center conductor of the con-
    nector is perpendicular to the control shaft. They feature
    excellent performance characteristics suitable for use in
    high reliability 50 ohm systems and applications requiring
    extra-small components for the precision control of power in
    discrete steps. They can be used either as input or output
    attenuators in signal sources, receivers, field strength
    meters, spectrum analyzers, etc.
    Specifications
    NOMINAL IMPEDANCE: 50
    FREQUENCY RANGE (add Model No. Prefix to
    Designate Range):
    All Models:
    dc to 4.0 GHz (AC)
    dc to 12.4 GHz (AE)
    dc to 18.0 GHz (AF)*
    *dc to 16.0 GHz for TNC connector
    STANDARD INCREMENTAL ATTENUATION RANGE:
    Model 115A:
    0 to 9 dB in 1 dB steps
    Model 116A:
    0 to 60 dB in 10 dB steps
    Model 117A:
    0 to 69 dB in 1 dB steps
    Model 118A:
    0 to 90 dB in 10 dB steps
    Model 119A:
    0 to 99 dB in 1 dB steps
    MAXIMUM SWR (Models 117A & 119A):
    Frequency
    SMA, N
    Range (GHz)
    GPC-7
    TNC
    dc - 4
    1.35
    dc - 12.4
    1.55
    dc - 18
    1.70
    POWER RATING: 2 watts average to 25°C ambient
    temperature, derated linearly to 1 watt @ 54°C. 200 watts
    peak (5
    sec pulse width; 0.5% duty cycle)
    POWER COEFFICIENT: < 0.005/dB/dB/watt
    TEMPERATURE COEFFICIENT: < 0.0004/dB/dB/°C
    TEMPERATURE RANGE: Operating:
    0°C to +54°C
    Nonoperating: -54°C to +54°C
    INCREMENTAL PHASE SHIFT: ~0.5° per dB x f(GHz)
    REPEATABILITY: Better than 0.05 dB across frequency
    band for switch life.
    SWITCH LIFE: Over 1,000,000 steps
    INDEXING: 36°
    MAXIMUM SWR (Models 115A, 116A, & 118A):
    Frequency
    SMA, N
    Range (GHz)
    GPC-7
    TNC
    dc - 4
    1.25
    1.30
    dc - 12.4
    1.50
    dc - 18
    1.60
    Weinschel
    5305 Spectrum Drive, Frederick, MD 21703-7362
    ! TEL: 301-846-9222, 800-638-2048 ! Fax: 301-846-9116
    web: www.weinschel.com
    ! email: sales@weinschel.com
    CORPORA TION
    119
    5/25/99
    相關(guān)PDF資料
    PDF描述
    AC119A-97-75 0 MHz - 4000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1.6 dB INSERTION LOSS-MAX
    AC119A-98-25 0 MHz - 4000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1.6 dB INSERTION LOSS-MAX
    AC119A-98-51 0 MHz - 4000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1.6 dB INSERTION LOSS-MAX
    AC119A-98-52 0 MHz - 4000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1.6 dB INSERTION LOSS-MAX
    AC119A-98-53 0 MHz - 4000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1.6 dB INSERTION LOSS-MAX
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