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Series: UltraMOV25S
UltraMOVTM 25S Varistor Series - High Peak Surge Current Radial Lead Varistor
The UltraMOVTM 25S Varistor Series is designed for applications requiring high peak surge current ratings and high energy absorption capability. UltraMOVTM varistors are primarily intended for use in AC Line Voltage applications or other products that require voltage clamping of high transient surge currents from sources.

These devices have 25mm square forms are produced in a radial lead package and offered with straight leads. UltraMOVs are manufactured with recognized epoxy encapsulation and are rated for ambient temperatures up to 85℃ with no derating. This 25S Series is LASER-branded and is supplied in bulk packaging.

Features
  • Lead-free and RoHS compliant
  • High peak surge current rating (ITM) 22kA, single 8/20μs pulse, (25mm)
  • 40kA rating when 2 devices paralleled (VN(DC) matched within +/- 5%
  • Standard operating voltage range compatible with common AC line voltages (115 to 750 VAC)
  • Characterized for maximum standby current (Leakage)
  • Custom voltage types available
  • Standard lead form and lead space options


  • Applications
  • Surge Protective Devices (SPD)
  • Uninterruptable Power Supplies (UPS)
  • AC Power Taps and Meters
  • Lightning
  • Inductive Load and Capacitor Bank Switching


  • Electrical Characteristics

    Access specifications, certifications, check availability and order parts below:

    Check distributor stock availability by clicking on the [CHECK] link. View certification PDF files by clicking on the certification logo. View the part details by clicking on the part number. To order sample parts, click on the [ADD] link. Click on the 'Key' button to view definitions for each column header. Sort parts by clicking on the column you wish to sort by.


    CatalogNo Certs. Size VMAX AC (V) VMAX DC (V) WTM (J) (ITM 1xAmps (A) VNDC MIN
    (V)
    VNDC MAX (V) Vc (V) Stock Sample
    Cart
    V25S115P 25mm 115 150 230 22000 162 198 295 [Check] [Add]
    V25S130P 25mm 130 170 255 22000 184 226 335 [Check] [Add]
    V25S140P 25mm 140 180 285 22000 200 240 355 [Check] [Add]
    V25S150P 25mm 150 200 300 22000 216 264 390 [Check] [Add]
    V25S175P 25mm 175 225 315 22000 243 297 450 [Check] [Add]
    V25S230P 25mm 230 300 400 22000 324 396 585 [Check] [Add]
    V25S250P 25mm 250 320 435 22000 351 429 640 [Check] [Add]
    V25S275P 25mm 275 350 470 22000 387 473 700 [Check] [Add]
    V25S300P 25mm 300 385 500 22000 423 517 765 [Check] [Add]
    V25S320P 25mm 320 420 540 22000 459 561 825 [Check] [Add]
    V25S385P 25mm 385 505 630 22000 558 682 1010 [Check] [Add]
    V25S420P 25mm 420 560 655 22000 612 748 1100 [Check] [Add]
    V25S440P 25mm 440 585 675 22000 643 787 1160 [Check] [Add]
    V25S460P 25mm 460 615 690 22000 675 825 1220 [Check] [Add]
    V25S510P 25mm 510 670 700 22000 738 902 1335 [Check] [Add]
    V25S550P 25mm 550 745 765 22000 819 1001 1475 [Check] [Add]
    V25S625P 25mm 625 825 800 22000 900 1100 1625 [Check] [Add]
    V25S750P 25mm 750 970 890 22000 1080 1320 1950 [Check] [Add]