component

1.5SMC27CAQ

Public Made by Adom

by adom

Yangzhou Yangjie Elec Tech ESD And Surge Protection (TVS/ESD), DO-214AB(SMC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentcircuit protection1.5smc27caqfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 6d ago
viewers 1-5smc27caq: viewers · Ray 6d ago
1-5smc27caq-etched.glb Publish 0.1.0 · Ray 6d ago
1-5smc27caq-etched.step 1-5smc27caq: factory component page (tier=lcsc) · Ray 6d ago
1-5smc27caq-hero.glb 1-5smc27caq: hero GLB from the etched model (keeps the MPN mark) · Ray 6d ago
1-5smc27caq-hero.overlay.json Publish 0.1.0 · Ray 6d ago
1-5smc27caq.glb Publish 0.1.0 · Ray 6d ago
1-5smc27caq.kicad_mod Publish 0.1.0 · Ray 6d ago
1-5smc27caq.kicad_sym Publish 0.1.0 · Ray 6d ago
1-5smc27caq.lbr Publish 0.1.0 · Ray 6d ago
1-5smc27caq.step Publish 0.1.0 · Ray 6d ago
package.json Publish 0.1.0 · Ray 6d ago
page.json Set visibility: public · Ray 6d ago
README.md Publish 0.1.0 · Ray 6d ago

1.5SMC27CAQ

Yangzhou Yangjie Elec Tech · ESD And Surge Protection (TVS/ESD) · DO-214AB(SMC)

1.5SMC27CAQ from Yangzhou Yangjie Elec Tech, in a DO-214AB(SMC). 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Yangzhou Yangjie Elec Tech
Package DO-214AB(SMC)
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
Breakdown voltage VBR 25.65 28.35 V IT = 1 mA; pulse test tp≤50ms 2
Maximum reverse leakage IR 1 μA @ VRWM = 23.1 V 2
Maximum reverse surge current IPP 40 A Surge current waveform per Fig.3 and derated per Fig.2 2
Maximum clamping voltage VC 37.5 V @ IPP 2
Peak power dissipation PPPM 1500 W with a 10/1000us waveform 1
Power dissipation PD 6.5 W on infinite heat sink at TL=75℃ 1
Operating junction temperature TJ -55 175 ℃ 1
Storage temperature range TSTG -55 175 ℃ 1
Thermal resistance, junction to ambient RθJ-A 75 ℃/W junction to ambient; mounted on minimum recommended pad layout 3
Thermal resistance, junction to lead RθJ-L 15 ℃/W junction to lead 3

CAD (KiCad official)

  • Symbol: 1.5SMC27CAQ
  • Footprint: Diode_SMD:D_SMC
  • 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
  • 3D model files: 1-5smc27caq-etched.step / 1-5smc27caq-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1-5smc27caq.step / 1-5smc27caq.glb are the bare package body.

Provenance

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

  • Datasheet: Yangzhou Yangjie Elec Tech datasheet (6 pp, sha256 5eff5ad2ffe8201b, retrieved 2026-10-14, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band 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