PESDxU1UT series

Ultra low capacitance ESD protection diode in SOT23 package

Ultra low capacitance ElectroStatic Discharge (ESD) protection diode in a SOT23 (TO-236AB) small SMD plastic package designed to protect one high-speed data line from the damage caused by ESD and other transients.

Features and benefits

  • Unidirectional ESD protection of one line
  • ESD protection > 23 kV
  • Ultra low diode capacitance: Cd = 0.6 pF
  • IEC 61000-4-2; level 4 (ESD)
  • Max. peak pulse power: PPP up to 200 W
  • IEC 61000-4-5; (surge)
  • Low clamping voltage
  • AEC-Q101 qualified


  • 10/100/1000 Ethernet
  • Local Area Network (LAN) equipment
  • FireWire
  • Computers and peripherals
  • Communication systems
  • High-speed data lines


Type numberPackage versionPackage nameSize (mm)Configuration# of linesVRWM (V)Cd [typ] (pF)IPPM [max] (A)VESD (kV)
PESD12VU1UTSOT23SOT232.9 x 1.3 x 1Unidirectional2120.6530
PESD15VU1UTSOT23SOT232.9 x 1.3 x 1Unidirectional1150.6530
PESD24VU1UTSOT23SOT232.9 x 1.3 x 1Unidirectional1240.6323
PESD3V3U1UTSOT23SOT232.9 x 1.3 x 1Unidirectional13.30.6530
PESD5V0U1UTSOT23SOT232.9 x 1.3 x 1Unidirectional150.6530


Type numberPackagePackage informationReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))

SOT23Reel 7" Q3/T4Active%ARPESD12VU1UT,215
( 9340 591 04215 )

SOT23Reel 7" Q3/T4Active%ASPESD15VU1UT,215
( 9340 591 05215 )

SOT23Reel 7" Q3/T4Active%ATPESD24VU1UT,215
( 9340 591 06215 )

SOT23Reel 7" Q3/T4Active%APPESD3V3U1UT,215
( 9340 591 01215 )

SOT23Reel 7" Q3/T4Active%AQPESD5V0U1UT,215
( 9340 591 03215 )

Discontinuation information

Type numberOrderable part number, (Ordering code (12NC))Last time buy dateLast time delivery dateReplacement productStatusComments

    Quality, reliability & chemical content

    Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateMSLMSL leadfree
    PESD12VU1UTPESD12VU1UT,215PESD12VU1UTAlways Pb-free11
    PESD15VU1UTPESD15VU1UT,215PESD15VU1UTAlways Pb-free11
    PESD24VU1UTPESD24VU1UT,215PESD24VU1UTAlways Pb-free11
    PESD3V3U1UTPESD3V3U1UT,215PESD3V3U1UTAlways Pb-free11
    PESD5V0U1UTPESD5V0U1UT,215PESD5V0U1UTAlways Pb-free11
    Quality and reliability disclaimer

    Documentation (1)

    File nameTitleTypeDate
    SOT23plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm bodyPackage information2020-05-13


    If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.


    As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store:

    Sample orders normally take 2-4 days for delivery.

    If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.