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Contents

README

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BZX84C11-7-F

Diodes Incorporated · Zener Diodes · SOT-23

BZX84C11-7-F from Diodes Incorporated, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). Symbol and footprint from KiCad-official CAD; the 3D model is generated from the datasheet's package dimensions.

Pinout

Pin Name Type Function
1 A passive Anode of the Zener diode (bottom-left terminal in the top-view schematic); the Zener voltage is 11V nominal (10.4V to 11.6V at IZT = 5.0mA) for the C11 type.
2 NC unconnected No internal connection; the device schematic shows this bottom-right terminal with no connection to the diode.
3 K passive Cathode of the Zener diode (top terminal in the top-view schematic); it is positive relative to the anode in Zener breakdown operation.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-23
Category Diodes
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Zener voltage (BZX84C11 row, nominal 11 V) VZ 10.4 11 11.6 V @ IZT = 5.0 mA 2
Maximum Zener impedance ZZT 20 Ω @ IZT = 5.0 mA, f = 1KHz 2
Maximum Zener impedance ZZK 150 Ω @ IZK = 1.0 mA, f = 1KHz 2
Maximum reverse current IR 0.1 µA @ VR = 8.0 V 2
Temperature coefficient 5.4 9 mV/C @ IZT 2
Power dissipation (Note 7) PD 350 mW Note 7: valid provided the terminals are kept at ambient temperature 2
Power dissipation (Note 6) PD 300 mW Note 6: device mounted on FR-4 PC board with recommended pad layout 2
Thermal resistance, junction to ambient air (Note 7) RθJA 357 °C/W Note 7: terminals kept at ambient temperature 2
Thermal resistance, junction to ambient air (Note 6) RθJA 417 °C/W Note 6: FR-4 PC board with recommended pad layout 2
Operating and storage temperature range TJ, TSTG -65 150 °C 2
Forward voltage VF 0.9 V @ IF = 10mA 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 (land: KiCad; 3D: generated from the datasheet)

  • Symbol: BZX84C11-7-F
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23, generated on the KiCad land (body 1.3 x 2.9 mm, terminals on the pads, 1.025 mm tall, datasheet A, nominal). KiCad's stock model for this land is taller than the datasheet allows, so the model is generated from the datasheet drawing; the dimensions come from the datasheet drawing where it was read and are defaults otherwise (see provenance.model_3d_generated), not the manufacturer's CAD (STEP)
  • 3D model files: bzx84c11-7-f-etched.step / bzx84c11-7-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzx84c11-7-f.step / bzx84c11-7-f.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 70c346b571aa2f8b, retrieved 2026-11-13, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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: land: KiCad official libraries (CC-BY-SA 4.0); 3D: generated from the datasheet's package dimensions (provenance.model_3d_generated).

Datasheet PDF