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Contents

README

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ESD245B1W0201E6327XTSA1

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

ESD245B1W0201E6327XTSA1 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 One terminal of the bi-directional, symmetric ESD protection diode (marked C/A in Figure 1), connected to the protected line; working voltage VWM = ±5.5 V, line capacitance 5.8 pF at 1 MHz.
2 2 passive Second terminal of the bi-directional, symmetric ESD protection diode (marked C/A in Figure 1), connected to ground or reference; the device is electrically symmetrical with VWM = ±5.5 V.

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 -15 15 kV Discharge network: R = 330 Ω, C = 150 pF 3
ESD discharge voltage (air) VESD -18 18 kV 3
Peak pulse power PPK 44 W Stress pulse: 8/20 μs current waveform 3
Peak pulse current IPP -5.5 5.5 A 3
Operating temperature Top -55 125 °C 3
Storage temperature Tstg -65 150 °C 3
Trigger voltage Vtr 6 V 5
Holding voltage Vh 5.8 6.7 8.1 V It = 1 mA 5
Leakage current IL 1 30 nA VWM = 5.5 V 5
Line capacitance CL 5.8 pF V = 0 V, f = 1 MHz 5
Clamping voltage (TLP) Vcl 6.6 V ITLP = 4 A 5
Clamping voltage (TLP) Vcl 6.9 V ITLP = 8 A 5
Clamping voltage (TLP) Vcl 7.5 V ITLP = 16 A 5
Clamping voltage (TLP) Vcl 9 V ITLP = 30 A 5
Clamping voltage (8/20 µs) Vcl 6 V IPP = 1 A 5
Clamping voltage (8/20 µs) Vcl 7.5 V IPP = 5 A 5
Dynamic resistance Rdyn 0.1 Ω 5

CAD (KiCad official)

  • Symbol: ESD245B1W0201E6327XTSA1
  • 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 (14 pp, sha256 2c7484632ecaf274, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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