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  • 參數(shù)資料
    型號(hào): SMAJ12C-W
    廠商: RECTRON LTD
    元件分類(lèi): TVS二極管 - 瞬態(tài)電壓抑制
    英文描述: 400 W, BIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
    封裝: PLASTIC PACKAGE-2
    文件頁(yè)數(shù): 2/6頁(yè)
    文件大?。?/td> 464K
    代理商: SMAJ12C-W
    RATING AND CHARACTERISTIC CURVES ( TFMAJ5.0 THRU TFMAJ170CA )
    FIG. 2 - PULSE DERATING CURVE
    P
    E
    A
    K
    P
    U
    LS
    E
    P
    O
    W
    E
    R
    (P
    P
    )O
    R
    C
    U
    R
    E
    N
    T
    TA, AMBIENT TEMPERATURE,(
    )
    (IP
    P
    )D
    E
    R
    A
    TI
    N
    G
    IN
    P
    E
    R
    C
    E
    N
    T
    A
    G
    E
    ,%
    Measured at
    Zero Bias
    Measured at
    Stand off
    Voltage ,VWM
    f = 1.0 MHz
    Vsig = 50mVp-p
    TJ = 25
    FIG. 4 - TYPICAL JUNCTION CAPACITANCE
    C
    J,
    C
    A
    P
    A
    C
    IT
    A
    N
    C
    E
    ,p
    F
    V(BR), BREAKDOWN VOLTACE, VOLTS
    1.0
    10
    100
    200
    10000
    1000
    100
    10
    Pulse Width (td) is Defined
    as the P oint Where the P eak
    Current Deca ys to 50% of IPPM
    10/1000usec. Waveform
    as Defined b y R.E.A.
    Peak V alue
    IPPM
    tr = 10usec.
    FIG. 3 - PULSE WAVEFORM
    IP
    P
    M
    ,P
    E
    A
    K
    P
    U
    LS
    E
    C
    U
    R
    E
    N
    T
    ,%
    t, TIME,mS
    0
    1.0
    2.0
    3.0
    4.0
    50
    100
    150
    HALF V ALUE -IPPM
    2
    td
    FIG. 1 - PEAK PULSE POWER RATING CURVE
    P
    M
    ,P
    E
    A
    K
    P
    U
    LS
    E
    P
    O
    W
    E
    R
    ,k
    W
    TP, PULSE WIDTH, sec
    IF
    S
    M
    ,P
    E
    A
    K
    FO
    R
    W
    A
    R
    D
    S
    U
    R
    G
    E
    FIG. 6 - MAXIMUM NON-REPETITIVE FOR WARD
    1
    0
    10
    20
    30
    40
    50
    10
    100
    8.3ms Single Half Sine-W ave
    (JEDED Method)
    TJ = TJ max.
    SURGE CURRENT UNIDIRECTIONAL
    C
    U
    R
    E
    N
    T
    A
    M
    P
    E
    R
    E
    S
    NUMBER OF CYCLES AT 60 Hz
    0.1
    1.0
    10
    100
    10mS
    1.0mS
    0.1mS
    1.0mS
    10mS
    100mS
    TA= 25 OC
    Non-Repetitive
    Pulse Waveform
    Shown in Fig.3
    0
    50
    25
    75
    100
    200
    150
    50
    25
    100
    75
    125
    175
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