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BZT52C75
Public Made by Adomby adom
XZT Zener Diodes, SOD-123. Diode: pin 1 is the cathode (the banded end) by the KiCad diode-footprint convention, KiCad symbol/footprint/3D.
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BZT52C75
XZT · Zener Diodes · SOD-123
BZT52C75 from XZT, 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 | XZT |
| 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 | 70 | 75 | 79 | V | Izt = 2 mA | 2 |
| Maximum zener impedance | Zzt | 300 | Ω | @ Izt = 2 mA | 2 | ||
| Maximum zener impedance | Zzk | 1000 | Ω | @ Izk = 1.0 mA | 2 | ||
| Maximum reverse current | IR | 0.2 | uA | VR = 57 V | 2 | ||
| Temperature coefficient | 10 | 12 | mV/℃ | IZTC = 5 mA | 2 | ||
| Power dissipation | Pd | 500 | mW | Mounted on 1 in2 FR-4 board with 2oz copper, still air, Ta=25℃ | 1 | ||
| Thermal resistance, junction to ambient | RθJA | 250 | /W | 1 | |||
| Operating junction and storage temperature range | TJ,Tstg | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
BZT52C75 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
bzt52c75-etched.step/bzt52c75-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzt52c75.step/bzt52c75.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: XZT datasheet (4 pp, sha256
1a7e372d2d2705f1, retrieved 2026-10-28, 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).
# BZT52C75
**XZT** · Zener Diodes · SOD-123
BZT52C75 from XZT, 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 | XZT |
| 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 | 70 | 75 | 79 | V | Izt = 2 mA | 2 |
| Maximum zener impedance | Zzt | | | 300 | Ω | @ Izt = 2 mA | 2 |
| Maximum zener impedance | Zzk | | | 1000 | Ω | @ Izk = 1.0 mA | 2 |
| Maximum reverse current | IR | | | 0.2 | uA | VR = 57 V | 2 |
| Temperature coefficient | | 10 | | 12 | mV/℃ | IZTC = 5 mA | 2 |
| Power dissipation | Pd | | | 500 | mW | Mounted on 1 in2 FR-4 board with 2oz copper, still air, Ta=25℃ | 1 |
| Thermal resistance, junction to ambient | RθJA | | | 250 | /W | | 1 |
| Operating junction and storage temperature range | TJ,Tstg | -55 | | 150 | ℃ | | 1 |
## CAD (KiCad official)
- Symbol: `BZT52C75`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `bzt52c75-etched.step` / `bzt52c75-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bzt52c75.step` / `bzt52c75.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [XZT datasheet](docs/bzt52c75-datasheet.pdf) (4 pp, sha256 `1a7e372d2d2705f1`, retrieved 2026-10-28, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/bzt52c75-datasheet.pdf)