component
MMSZ5229BQ-7-F
Public Made by Adomby adom
Diodes Incorporated Zener Diodes, SOD-123. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownMMSZ5229BQ-7-F
Diodes Incorporated · Zener Diodes · SOD-123
MMSZ5229BQ-7-F from Diodes Incorporated, in a SOD-123. 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 | K | passive | Cathode. Marked by the cathode band on the package. In Zener regulation, connects to the higher-potential rail (reverse-biased operation) with VZ(nom) = 4.3V. |
| 2 | A | passive | Anode. Opposite end from the cathode band. Forward voltage VF = 0.9V @ IF = 10mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOD-123 |
| Category | Diodes |
| Pins | 2 |
Ordering variants
Same part, different packaging or reel option.
MMSZ5229BQ-7-FMMSZ5229BQ-7-F-13-FMMSZ5229BQ-7-FQ-13-F
CAD (KiCad official)
- Symbol:
MMSZ5229BQ-7-F - Footprint:
Diode_SMD:D_SOD-123 - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
mmsz5229bq-7-f-etched.step/mmsz5229bq-7-f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmsz5229bq-7-f.step/mmsz5229bq-7-f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (None pp, sha256
7c7ac7a58521db27, 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).