The ESDHD05UF is designed to protect voltage sensitive components from ESD and transient voltage events. Excellent clamping capability, low leakage, and fast response time. The ESDHD05UF suited for use in cellular phones, portable device, digital cameras, power supplies and many other portable applications.

Features and Benefits
  • Transient protection for high-speed data lines
  • Peak pulse power 320W @ 8/20μs waveform
  • IEC 61000-4-2 (ESD) ±30kV(air), ±30kV(contact)
  • Protects one directional I/O line
  • Low clamping voltage
  • Low leakage current
  • Meet MSL level1
  • Halogen free and RoHS compliant
  • Cell Phone Handsets and Accessories
  • Microprocessor based equipment
  • Personal Digital Assistants
  • Notebooks / Desktops / Servers
  • Portable Instrumentation
  • Peripherals
  • Pagers
Quality, reliability & chemical content
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
   ESDHD05UF VRWM  reverse working voltage       5 V
VBR  reverse breakdown voltage IT = 1 mA 6     V
Tj  junction temperature       150 °C
VC  clamping voltage IPP = 1 A; tp = 8/20 μs;     10 V
IPP = 20 A; tp = 8/20 μs;     22 V
IPP  peak pulse current 8/20μs waveform     20 A
IR  reverse leakage current VRWM = 5 V     100 nA
Cj  Junction Capacitance VR = 0 V; f = 1 MHz;   150   pF
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)


STANDARD MARK SMD Volume production Standard Marking ESDHD05UFX 9340 728 27115
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
ESDHD05UF 9340 728 27115 ESDHD05UFX NA NA  

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Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
ESDHD05UF ESDHD05UFX ESDHD05UF Leaded  D always Pb-free 1 1


All information in this document is furnished for exploratory or indicative purposes only. All information in this document is believed to be accurate and reliable. However, WeEn Semiconductors does not give any representations or warranties as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. WeEn Semiconductors may make changes to information published in this document at any time and without notice. Minor deviations may occur in the products from different manufacturing location. This document supersedes and replaces all information supplied prior to the publication hereof. Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights.