component
BZT52C24SQ
Public Made by Adomby adom
JSMSEMI Zener Diodes, SOD-323. 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
markdownBZT52C24SQ
JSMSEMI · Zener Diodes · SOD-323
BZT52C24SQ from JSMSEMI, in a SOD-323. 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-323 |
| 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 | 22.8 | 24 | 25.2 | V | @ IZT = 5 mA | 2 |
| Maximum Zener Impedance | ZZT | 70 | Ω | @ IZT = 5 mA | 2 | ||
| Maximum Zener Impedance (knee) | ZZK | 250 | Ω | @ IZK = 1.0 mA | 2 | ||
| Temperature Coefficient of Zener Voltage | TC | 18.4 | 22 | mV/°C | @ IZT = 5 mA | 2 | |
| Maximum Reverse Current | IR | 0.1 | µA | @ VR = 16.8 V | 2 | ||
| Thermal Resistance (Junction-to-Ambient) | RθJA | 625 | °C/W | 1 | |||
| Thermal Resistance (Junction-to-Case) | RθJC | 337 | °C/W | 1 | |||
| Power Dissipation (Collector) | PC | 200 | mW | @ TA = 25°C | 1 | ||
| Junction Temperature Range | TJ | -55 | 150 | °C | @ TA = 25°C | 1 | |
| Storage Temperature Range | TSTG | -65 | 150 | °C | @ TA = 25°C | 1 | |
| Forward Voltage | VF | 0.9 | V | @ IF=10mA | 1 |
CAD (KiCad official)
- Symbol:
BZT52C24SQ - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
bzt52c24sq-etched.step/bzt52c24sq-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzt52c24sq.step/bzt52c24sq.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JSMSEMI datasheet (4 pp, sha256
e4e646a85445778c, retrieved 2026-10-22, 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).