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ESD protection for differential data lines

ElectroStatic Discharge (ESD) protection for one, two and three differential channels.

The devices are footprint compatible to PCMFxUSB3B/C common mode filters with ESD protection.

Diodes provide protection to downstream components from ESD voltages up to ±20 kV on each signal line.

Table 1. Product overview

Type Number

Number of channels

Package name










Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PESD2USB3B/C PESD2USB3B/CX 934660294115 WLCSP10_4-2-4 Order product

Features and benefits

  • Allows switching between PCMFxUSB3B/C common mode filters with ESD protection and PESDxUSB3B/C ESD protection in the same footprint
  • TrEOS protection process for very high system-level ESD robustness: superior protection of sensitive Systems on Chips (SoCs)
  • ESD protection for one, two and three differential channels up to ±20 kV contact discharge according to IEC 61000-4-2
  • Industry-standard WLCSP5, 10 and 15 packages for smallest footprint
  • Bidirectional for audio line option


  • Smartphone, cellular and cordless phone
  • USB3.2, USB2.0, HDMI2.0, HDMI1.4
  • General-purpose downstream ESD protection for differential data lines
  • Tablet PC and Mobile Internet Device (MID)
  • MIPI D-PHY as used in Camera Serial Interface (CSI) and Display Serial Interface (DSI)


Type numberPackage versionPackage nameSize (mm)Configuration# of linesVRWM (V)Cd [typ] (pF)IPPM [max] (A)VESD (kV)Product status
PESD2USB3BWLCSP10_4-2-4WLCSP101.57 x 1.17 x 0.57Bidirectional440.299.520Production


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9346 602 94115 )
ActiveStandard Marking
WLCSP10_4-2-4Reel 7” Q1/T1 or Q2/T3

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFMSLMSL leadfree
Quality and reliability disclaimer

Documentation (1)

File nameTitleTypeDate
PESDXUSB3B_C_SERESD protection for differential data linesData sheet2019-01-29


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Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PESD2USB3B/CPESD2USB3B/CX934660294115Reel 7” Q1/T1 or Q2/T3Order product


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.