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TDK EPCOS TMOV ThermoFuse Varistors Metal Oxide Varistors B72220W2251K101 NT20K250E2

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TMOV

TDK EPCOS TMOV ThermoFuse Varistors Metal Oxide Varistors B72220W2251K101 NT20K250E2

Ordering code: B72220W2251K101

Series/Type: NT20 series,NT20K250E2

Max. operating voltage (DC): 320V

Max. operating voltage (AC): 250V

Surge current: 10000A

Energy absorption: 195J

    Electrical specifications

    Electrical specifications and ordering codes 

    Ordering code1)

    Type

    (untaped)

    -SIOV

    wmax

    mm

    hmax

    mm

    thmax

    mm

    e

    ±1

    mm

    e1

    ±1

    mm

    e2

    ±1

    mm

    e3

    ±1

    mm

    Lmin

     

    mm

    L1min

     

    mm

    Æd

    ±0.05

    mm

    Æd1

    ±0.05

    mm

    B72220W2211K101*

    NT20K210E2

    23

    28

     

     

     

    9.5

    7.5

    2.9

    5

    1

    25

    6

    0.8

    0.8

    B72220R2211K101*

    NT20K210E2K4

    23

    28

    7.5

    2.9

    /

    /

    25

    /

    0.8

    /

    B72220W2251K101*

    NT20K250E2

    23

    28

    7.5

    3.1

    5

    1

    25

    6

    0.8

    0.8

    B72220R2251K101*

    NT20K250E2K4

    23

    28

    7.5

    3.1

    /

    /

    25

    /

    0.8

    /

    B72220W2271K101*

    NT20K275E2

    23

    28

    7.5

    3.2

    5

    1

    25

    6

    0.8

    0.8

    B72220R2271K101*

    NT20K275E2K4

    23

    28

    7.5

    3.2

    /

    /

    25

    /

    0.8

    /


    Type

    (untaped)

    -SIOV

    VRMS

    V

    VDC

    V

    imax (8/20 µs)

    A

    In 2)

    (8/20 µs) 15 times A

    Wmax (2 ms)

    J

    Pmax

    W

    NT20K130E2*

    130

    170

    10000

    5000

    100

    1.0

    NT20K140E2*

    140

    180

    10000

    5000

    110

    1.0

    NT20K150E2*

    150

    200

    10000

    5000

    120

    1.0

    NT20K175E2*

    175

    225

    10000

    5000

    135

    1.0

    NT20K210E2*

    210

    270

    10000

    5000

    160

    1.0

    NT20K250E2*

    250

    320

    10000

    5000

    195

    1.0


    Type

    VV (1 mA)

    V

    △Vv

    (1 mA )

    %

    Vc,max ic

    V

    ic

    A

    Ctyp 1 kHz

    pF

    NT20K130E2*

    205

    10

    340

    100

    1850

    NT20K140E2*

    220

    10

    360

    100

    1700

    NT20K150E2*

    240

    10

    395

    100

    1550

    NT20K175E2*

    270

    10

    455

    100

    1350

    NT20K210E2*

    330

    10

    545

    100

    1100

    NT20K250E2*

    390

    10

    650

    100

    940


    Dimension

      Dimensional drawings in mm

    p1v1b

    The Others

    • FEATURES

      * Wide operating voltage range 130 ...750VRMS
      * Self-protected under abnormal overvoltage conditions
      * High-energy AdvanceD series E2
      * UL approval to UL 1449,4th edition, type 4CA(File number E321126)
      * IEC 61051-2-2 certification
      * VDE certification (certificate number 40031102)

    • APPLICATIONS

      * Home appliances
      * Power supplies
      * Inverters
      * Photovoltaic inverters
      * Drives
      * Lighting applications
      * Communication and data systems
      * Smart meters

     
    For more technical support please feel free to contact us.
    For information about packaging, transportation, delivery, after-sales, settlement, certification, etc., you can see About UsFAQS

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