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TC11VTB

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Tak Cheong Zener Diodes, DO-35. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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TC11VTB

Tak Cheong · Zener Diodes · DO-35

TC11VTB from Tak Cheong, in a DO-35. 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 Tak Cheong
Package DO-35
Category Diodes
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
Reverse leakage current (max) IR 0.2 µA @ VR = 8 V (TC11V row) 1
Forward voltage (max) VF 1.2 V @ IF = 200 mA, all types 2
Reverse voltage at IR test (max column) VR 8 V Max VR column for TC11V; IR test point 1
Zener voltage tolerance VZ -5 5 % Standard tolerance on nominal zener voltage (Note 1) 2
Nominal zener voltage VZ 11 V @ IZT = 5 mA (nominal) 1
Power dissipation PD 500 mW TA = 25°C 1
Storage temperature range TSTG -65 175 °C 1
Operating junction temperature TJ 175 °C 1

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 § Solder Hot Dip Tin (Sn) Terminal Finish § Cathode Indicated By Polarity Band 1

CAD (KiCad official)

  • Symbol: TC11VTB
  • Footprint: Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal
  • 3D model: DO-35 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Tak Cheong datasheet (4 pp, sha256 9e1694d55189e63a, retrieved 2026-10-16, 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