component
TC11VTB
Public Made by Adomby adom
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.
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
markdownTC11VTB
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, primarycathode-band convention(convention), consensusoff(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).