component
BZX84C12S-7-F
Public Made by Adomby adom
Diodes Incorporated Zener Diodes, SOT-363. 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
markdownBZX84C12S-7-F
Diodes Incorporated · Zener Diodes · SOT-363
BZX84C12S-7-F from Diodes Incorporated, in a SOT-363. 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 | NC | unconnected | Not connected; the datasheet top-view pinout shows this position as NC. |
| 2 | A2 | passive | Anode of Zener diode 2 in the dual-diode SOT-363 package, rated for 200 mW total power dissipation per the datasheet. |
| 3 | C2 | passive | Cathode of Zener diode 2 in the dual-diode SOT-363 package, rated for 200 mW total power dissipation per the datasheet. |
| 4 | NC | unconnected | Not connected; the datasheet top-view pinout shows this position as NC. |
| 5 | A1 | passive | Anode of Zener diode 1 in the dual-diode SOT-363 package, rated for 200 mW total power dissipation per the datasheet. |
| 6 | C1 | passive | Cathode of Zener diode 1 in the dual-diode SOT-363 package, rated for 200 mW total power dissipation per the datasheet. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-363 |
| Category | Diodes |
| Pins | 6 |
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 (BZX84C12S, nominal 12 V) | VZ | 11.4 | 12 | 12.7 | V | @ IZT = 5 mA; short pulse test | 2 |
| Maximum Zener impedance | ZZT | 25 | Ω | @ IZT = 5.0 mA, f = 1 kHz | 2 | ||
| Maximum Zener impedance (knee) | ZZK | 150 | Ω | @ IZK = 1.0 mA | 2 | ||
| Maximum reverse current | IR | 0.1 | uA | @ VR = 8.0 V | 2 | ||
| Temperature coefficient of Zener voltage | 6 | 10 | mV/°C | @ IZT = 5 mA | 2 | ||
| Power dissipation | PD | 200 | mW | Mounted on FR4 PC board with recommended pad layout (Note 1) | 1 | ||
| Thermal resistance, junction to ambient air | RθJA | 625 | °C/W | Mounted on FR4 PC board with recommended pad layout (Note 1) | 1 | ||
| Operating and storage temperature range | TJ, TSTG | -65 | 150 | °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 | • Terminals: Solderable per MIL-STD-202, Method 208 • Lead Free Plating (Matte Tin Finish annealed over Alloy 42 | 1 |
CAD (KiCad official)
- Symbol:
BZX84C12S-7-F - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
bzx84c12s-7-f-etched.step/bzx84c12s-7-f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzx84c12s-7-f.step/bzx84c12s-7-f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (4 pp, sha256
20ba77a2a153b024, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).