component

GBLC12CI-LF-T7

Public Made by Adom

by adom

UMW ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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GBLC12CI-LF-T7

UMW · ESD And Surge Protection (TVS/ESD) · SOD-323

GBLC12CI-LF-T7 from UMW, 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 Bidirectional TVS terminal 1 (GBLC12CI, 12V standoff, 13.3V min breakdown @1mA, 19.0V max clamping @1A); polarity is interchangeable with pin 2.
2 2 passive Bidirectional TVS terminal 2 (GBLC12CI, 12V standoff, 13.3V min breakdown @1mA, 19.0V max clamping @1A); polarity is interchangeable with pin 1.

Key specifications

Parameter Value
Manufacturer UMW
Package SOD-323
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
Peak Pulse Power Ppp 250 W tp=8/20µs, TA=25°C 2
Junction Temperature TA -55 150 °C TA=25°C 2
Storage Temperature TSTG -55 150 °C TA=25°C 2
Rated Stand-Off Voltage VWM 12 V 3
Minimum Breakdown Voltage V(BR) 13.3 V @ 1mA 3
Maximum Clamping Voltage VC 19 V @ IP=1A 3
Maximum Leakage Current ID 1 µA @VWM 3
Typical Capacitance C 0.6 pF @0V, 1MHz 3

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 Lead-Free Pure-Tin Plating (Annealed) Solder Reflow Temperature: 1

CAD (KiCad official)

  • Symbol: GBLC12CI-LF-T7
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: gblc12ci-lf-t7-etched.step / gblc12ci-lf-t7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gblc12ci-lf-t7.step / gblc12ci-lf-t7.glb are the bare package body.

Provenance

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

  • Datasheet: UMW datasheet (9 pp, sha256 13d1643672b0b4e2, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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