參數(shù)資料
    型號(hào): 257-455NF21-75SB
    廠商: GLENAIR INC
    元件分類(lèi): MIL系列連接器
    英文描述: 4 CONTACT(S), ALUMINUM ALLOY, FEMALE, MIL SERIES CONNECTOR, SOLDER
    文件頁(yè)數(shù): 1/2頁(yè)
    文件大?。?/td> 443K
    代理商: 257-455NF21-75SB
    Environmental
    Connectors
    GLENAIR, INC. 1211 AIR WAY GLENDALE, CA 91201-2497 818-247-6000 FAX 818-500-9912
    Printed in U.S.A.
    www.glenair.com
    CAGE CODE 06324
    2008 Glenair, Inc.
    E-Mail: sales@glenair.com
    D-20
    D
    257-455
    Box Mount Quadrax Connector
    With PC Tails MIL-DTL-38999 Series III Type
    Basic Number
    G = Ground Plane Option
    (use “–” for none)
    257 - 455 M 21 G 75 P N
    Finish
    M - Electroless Nickel
    NF - O.D. Cadmium
    over Nickel
    Shell Size
    09
    21
    23
    25
    Contact Style
    P - Pin, PC Tail Quadrax (100 Ohm)
    S - Socket, PC Tail Quadrax (100 Ohm)
    C - Pin, PC Tail Quadrax (150 Ohm)
    D - Socket, PC Tail Quadrax (150 Ohm)
    A
    D
    C
    B
    4x Chamfered
    or Rounded
    4x M3X0.5-6G
    Clinch Nut
    4 Places
    B SQ. 2x C
    BSC
    A Thread
    Pin contact
    Shown for
    Reference Only
    .520 Max
    Fully Mated
    Indicator
    Band - Red
    .843 Max.
    .102
    .075
    .235 Max
    .175
    .125 Typ.
    Clinch Nut
    Ref.
    Potting Compound
    See Detail A
    On Adjacent Pg..189
    Typ
    2X D
    PCB Standoff
    4x M3X0.5-6G Holes
    .156 Deep @ 90° Apart
    .111 Typ
    .219
    .217
    4x .026
    .024
    Mates With
    .219 / .217
    Mates With
    .026 / .024
    Socket
    Pin
    .005 M
    APPLICATION NOTES
    Assembly identified with Glenair’s, part number and date code
    1.
    Insert arrangements IAW MIL-STD-1560 and Figure I
    2.
    Glenair 257-455 receptacle connector is designed to mate
    3.
    with any QPL manufacturers MIL-C-38999 series III plug
    connector having the same insert arrangement, polarization
    and the same quadrax interface dimensions shown.
    PC contacts supplied with connector (installed) and are not
    4.
    sold seperately.
    Material/finish:
    5.
    Shell assembly, jam nut, lock ring—Al alloy/see Table II
    Contacts—copper alloy/gold plate
    Bayonet pins—CRES/passivate
    0-rings, interfacial & peripheral seals—silicone/N.A.
    Insulators—high grade rigid dielectric/ N.A.
    Metric Dimensions (mm) are indicated in parentheses
    6.
    Alternate Key
    Position
    A, B, C, D, E
    (N = Normal)
    PCB Flex Print also Available. Consult Factory.
    Insert Arrangement
    (See Opposite Page)
    相關(guān)PDF資料
    PDF描述
    257-455NF21-75SC 4 CONTACT(S), ALUMINUM ALLOY, FEMALE, MIL SERIES CONNECTOR, SOLDER
    257-455NF21-75SD 4 CONTACT(S), ALUMINUM ALLOY, FEMALE, MIL SERIES CONNECTOR, SOLDER
    257-455NF21-75SE 4 CONTACT(S), ALUMINUM ALLOY, FEMALE, MIL SERIES CONNECTOR, SOLDER
    257-455NF21-75SN 4 CONTACT(S), ALUMINUM ALLOY, FEMALE, MIL SERIES CONNECTOR, SOLDER
    257-455NF21G75CA 4 CONTACT(S), ALUMINUM ALLOY, MALE, MIL SERIES CONNECTOR, SOLDER
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