component
BZT52C9V1W
Public Made by Adomby adom
CBI Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownBZT52C9V1W
CBI · Zener Diodes · SOD-123
BZT52C9V1W from CBI, in a SOD-123. 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 | Cathode | passive | Cathode terminal of the Zener diode, as shown in the PINNING top view and symbol for the SOD-123 package; the device is rated for total power dissipation of max. 500 mW. |
| 2 | Anode | passive | Anode terminal of the Zener diode, as shown in the PINNING top view and symbol for the SOD-123 package. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CBI |
| Package | SOD-123 |
| 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 |
|---|---|---|---|---|---|---|---|
| Dynamic Impedance | ZZT | 15 | Ω | IZT = 5 mA | 2 | ||
| Dynamic Impedance | ZZK | 100 | Ω | IZK = 1 mA | 2 | ||
| Reverse Leakage Current | IR | 0.5 | µA | VR = 6 V | 2 | ||
| Forward Voltage | VF | 0.9 | V | IF = 10 mA | 1 | ||
| Power Dissipation | Ptot | 500 | mW | 1 | |||
| Junction Temperature | TJ | 150 | °C | 1 | |||
| Storage Temperature Range | TStg | -65 | 150 | °C | 1 | ||
| Thermal Resistance Junction to Ambient Air | RthA | 340 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
BZT52C9V1W - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
bzt52c9v1w-etched.step/bzt52c9v1w-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzt52c9v1w.step/bzt52c9v1w.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CBI datasheet (3 pp, sha256
de2c9ae1a3f97b6e, retrieved 2026-10-17, 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).