component
BZB84-B18
Public Made by Adomby adom
Nexperia Zener Diodes, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# BZB84-B18++**Nexperia** · Zener Diodes · SOT-23++BZB84-B18 from Nexperia, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | K1 | passive | Cathode of Zener diode 1. Reverse breakdown (Zener) voltage V_Z = 17.60 V to 18.40 V at I_Z = 5 mA; forward voltage V_F ≤ 0.9 V at I_F = 10 mA. Non-repetitive peak reverse current I_ZSM ≤ 1.5 A (t_p = 100 µs). |+| 2 | K2 | passive | Cathode of Zener diode 2. Reverse breakdown (Zener) voltage V_Z = 17.60 V to 18.40 V at I_Z = 5 mA; forward voltage V_F ≤ 0.9 V at I_F = 10 mA. Non-repetitive peak reverse current I_ZSM ≤ 1.5 A (t_p = 100 µs). |+| 3 | A | passive | Common anode shared by both Zener diodes (dual common-anode configuration). Total power dissipation for the device is limited to 300 mW at T_amb ≤ 25 °C. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Nexperia |+| Package | SOT-23 |+| Category | Diodes |+| Pins | 3 |++## Ordering variants++Same part, different packaging or reel option.++- `BZB84-B18`++## CAD (KiCad official)++- Symbol: `BZB84-B18`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Nexperia datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914782736404480) (14 pp, sha256 `d909f500a84da6be`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/bzb84-b18-datasheet.pdf)
page.jsonadded+34@@ -0,0 +1,34 @@+{+ "slug": "bzb84-b18",+ "version": "0.1.0",+ "type": "component",+ "description": "Nexperia Zener Diodes, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "diodes",+ "bzb84-b18"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bzb84-b18.kicad_sym",+ "bzb84-b18.kicad_mod",+ "bzb84-b18.glb",+ "bzb84-b18.step",+ "bzb84-b18.lbr",+ "docs/hero.png",+ "docs/bzb84-b18-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "visibility": "public",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}