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DESD1IVN27V2WSQ-7

Public Made by Adom

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Diodes Incorporated Electrostatic And Surge Protection (TVS/ESD), SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectiondesd1ivn27v2wsq-7factory-2.0.0extractor-text
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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

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DESD1IVN27V2WSQ-7

Diodes Incorporated · Electrostatic And Surge Protection (TVS/ESD) · SOD-323

DESD1IVN27V2WSQ-7 from Diodes Incorporated, in a SOD-323. 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 fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOD-323
Category TVS/Fuse/Board Level 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
Peak Pulse Power Dissipation PPP 135 W 8/20µs, Per Figure 1 2
Peak Pulse Current IPP 3 A 8/20µs, Per Figure 1 2
ESD Protection, Contact Discharge VESD_Contact -30 30 kV Standard IEC 61000-4-2 2
ESD Protection, Air Discharge VESD_Air -30 30 kV Standard IEC 61000-4-2 2
Package Power Dissipation PD 250 mW 2
Thermal Resistance, Junction to Ambient RJA 500 °C/W 2
Operating and Storage Temperature Range TJ, TSTG -65 150 °C 2
Reverse Standoff Voltage VRWM 27 V 2
Channel Leakage Current IRM 1 50 nA VRWM = 27V 2
Breakdown Voltage VBR 28 33 38 V IR = 10mA 2
Clamping Voltage VCL 34 43 V IPP = 1A, tp = 8/20μS 2
Clamping Voltage VCL 36 45 V IPP = 3A, tp = 8/20μS 2
Channel Input Capacitance CT 14 17 pF VR = 0V, f = 1MHz 2
Clamping Voltage VCL 35 V IPP = 16A, tp = TLP 2
Dynamic Resistance Rdyn 0.2 Ω IR = 10A, tp = TLP 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin  Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead-Free Plating). Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: DESD1IVN27V2WSQ-7
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: desd1ivn27v2wsq-7-etched.step / desd1ivn27v2wsq-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); desd1ivn27v2wsq-7.step / desd1ivn27v2wsq-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 a72a8be3ce3a9482, retrieved 2026-10-26, 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