component
BZT52C22T1G
Public Made by Adomby adom
MOT Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, 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
markdownBZT52C22T1G
MOT · Zener Diodes · SOD-123
BZT52C22T1G from MOT, 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 of the zener diode; the BZT52C22T1G has VZ 20.9 V min, 22 V nom, 23.10 V max at IZ=5 mA. |
| 2 | A | passive | Anode of the zener diode; total power dissipation is rated at 500 mW and maximum junction temperature at 150 °C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MOT |
| 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), BZT52C22T1G | VZ | 20.9 | 22 | 23.1 | V | @ IZ=5mA | 2 |
| Typical temperature coefficient, BZT52C22T1G | 16.4 | 20 | mV/℃ | @ IZ=5mA | 2 | ||
| Zener voltage tolerance (5% stated in features) | -5 | 5 | % | 1 | |||
| Storage temperature range | Tstg | -55 | 150 | ℃ | 1 | ||
| Maximum junction temperature | Tj | 150 | ℃ | 1 | |||
| Total power dissipation | PD | 500 | mW | 1 | |||
| Forward voltage | VF | 0.85 | V | IF=10mA | 1 | ||
| Thermal resistance, junction to ambient (first printed value) | RθJA | 556 | ℃/W | 1 | |||
| Thermal resistance, junction to ambient (second printed value) | RθJA | 417 | ℃/W | 1 |
CAD (KiCad official)
- Symbol:
BZT52C22T1G - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
bzt52c22t1g-etched.step/bzt52c22t1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzt52c22t1g.step/bzt52c22t1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MOT datasheet (5 pp, sha256
7f647f3c8e84fff3, retrieved 2026-10-18, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).