component
BZT52C10Q
Public Made by Adomby adom
JSMSEMI Zener Diodes, SOD-123. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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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README
markdownBZT52C10Q
JSMSEMI · Zener Diodes · SOD-123
BZT52C10Q from JSMSEMI, 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 | 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 | JSMSEMI |
| 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 |
|---|---|---|---|---|---|---|---|
| Zener voltage | VZ | 9.5 | 10 | 10.5 | V | @ IZT = 5 mA | 2 |
| Maximum zener impedance (at IZT) | ZZT | 20 | Ω | @ IZT = 5 mA | 2 | ||
| Maximum zener impedance (at IZK) | ZZK | 150 | Ω | @ IZK = 1.0 mA | 2 | ||
| Temperature coefficient | TC | 4.5 | 8 | mV/C | @ IZT = 5 mA | 2 | |
| Maximum reverse current | IR | 0.2 | A | @ VR = 7.0 V | 2 | ||
| Forward voltage | VF | 0.9 | V | @ IF = 10 mA | 1 | ||
| Power dissipation (collector) | PC | 500 | mW | 1 | |||
| Thermal resistance, junction-to-ambient | RθJA | 250 | C/W | 1 | |||
| Thermal resistance, junction-to-case | RθJC | 140 | C/W | 1 | |||
| Junction temperature range | TJ | -55 | 150 | C | 1 | ||
| Storage temperature range | TSTG | -65 | 150 | C | 1 |
CAD (KiCad official)
- Symbol:
BZT52C10Q - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
bzt52c10q-etched.step/bzt52c10q-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzt52c10q.step/bzt52c10q.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JSMSEMI datasheet (3 pp, sha256
9cda4ec014ec36d5, retrieved 2026-10-17, 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).