component
BZX84C11-7-F
Public Made by Adomby adom
Diodes Incorporated Zener Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, 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
markdownBZX84C11-7-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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzx84c11-7-f.step/bzx84c11-7-f.glbare 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).