component
BZT52B9V1S
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech Zener Diodes, SOD-323(SC-90). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 11d ago |
| viewers | 11d ago |
| bzt52b9v1s-etched.glb | 11d ago |
| bzt52b9v1s-etched.step | 11d ago |
| bzt52b9v1s-hero.glb | 11d ago |
| bzt52b9v1s-hero.overlay.json | 11d ago |
| bzt52b9v1s.glb | 11d ago |
| bzt52b9v1s.kicad_mod | 11d ago |
| bzt52b9v1s.kicad_sym | 11d ago |
| bzt52b9v1s.lbr | 11d ago |
| bzt52b9v1s.step | 11d ago |
| package.json | 11d ago |
| page.json | 11d ago |
| README.md | 11d ago |
BZT52B9V1S
Yangzhou Yangjie Elec Tech · Zener Diodes · SOD-323(SC-90)
BZT52B9V1S from Yangzhou Yangjie Elec Tech, in a SOD-323(SC-90). 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOD-323(SC-90) |
| Category | Diodes |
| Pins | 2 |
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 | Vz | 8.92 | 9.1 | 9.28 | V | IZT=5 mA | 2 |
| Zener dynamic impedance | Zzt | 10 | Ω | IZT=5 mA | 2 | ||
| Zener knee dynamic impedance | Zzk | 100 | Ω | IZK=1.0 mA | 2 | ||
| Reverse current | IR | 0.1 | μA | VR=7.0 V | 2 | ||
| Power dissipation | PD | 200 | mW | Ta=25℃ unless otherwise specified | 1 | ||
| Storage temperature range | Tstg | -55 | 150 | °C | 1 | ||
| Maximum junction temperature | TJ | -55 | 150 | °C | Ta=25℃ unless otherwise specified | 1 | |
| Maximum forward voltage | VF | 0.9 | V | IF=10mA | 1 | ||
| Thermal resistance junction to ambient air | RθJA | 650 | °C/W | Ta=25℃ unless otherwise specified | 1 |
CAD (KiCad official)
- Symbol:
BZT52B9V1S - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323(SC-90) (KiCad packages3D, STEP)
- 3D model files:
bzt52b9v1s-etched.step/bzt52b9v1s-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzt52b9v1s.step/bzt52b9v1s.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (5 pp, sha256
80e8122764e1b851, retrieved 2026-10-14, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).