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Contents

README

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ESD231B1W0201E6327XTSA1

Infineon Technologies · ESD And Surge Protection (TVS/ESD) · 0201

ESD231B1W0201E6327XTSA1 from Infineon Technologies, in a 0201. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation.
2 2 passive Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation.

Key specifications

Parameter Value
Manufacturer Infineon Technologies
Package 0201
Category Circuit Protection
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Working voltage VWM -5.5 5.5 V 3
ESD discharge voltage (contact) VESD -30 30 kV Discharge network: R = 330 Ω, C = 150 pF 3
ESD discharge voltage (air) VESD -30 30 kV 3
Peak pulse power PPK 132 W Stress pulse: 8/20 μs current waveform 3
Peak pulse current IPP -12 12 A 3
Operating temperature Top -55 125 °C 3
Storage temperature Tstg -65 150 °C 3
Trigger voltage Vtr 6.1 9.5 V Verified by design (note 3) 5
Holding voltage Vh 6.1 7.8 12.5 V It = 10 mA 5
Leakage current IL 1 20 nA VWM = 5.5 V 5
Line capacitance CL 3 3.5 4.1 pF V = 0 V, f = 1 MHz 5
Series inductance LS 1 nH Extracted from S-parameters; printed as <1 nH 5
Line capacitance at 1 GHz CL 3.2 pF V = 0 V, f = 1 GHz 5
Clamping voltage (TLP) Vcl 9.3 V ITLP = 4 A 5
Clamping voltage (TLP) Vcl 10.5 V ITLP = 8 A 5
Clamping voltage (TLP) Vcl 12 V ITLP = 16 A 5
Clamping voltage (TLP) Vcl 16 V ITLP = 30 A 5
Clamping voltage (8/20 µs) Vcl 8 V IPP = 2 A 5
Clamping voltage (8/20 µs) Vcl 10 V IPP = 9 A 5
Dynamic resistance Rdyn 0.3 Ω 5
Junction - soldering point thermal resistance RthJS 30 KW 6

CAD (KiCad official)

  • Symbol: ESD231B1W0201E6327XTSA1
  • Footprint: Diode_SMD:D_0201_0603Metric
  • 3D model: 0201, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.3 mm nominal 01005 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Infineon Technologies datasheet (15 pp, sha256 2ef00df9acfead57, retrieved 2026-10-28, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF