component
BZT52HC47WF-7
Public Made by Adomby adom
Diodes Incorporated Zener Diodes, SOD-123F. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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BZT52HC47WF-7
Diodes Incorporated · Zener Diodes · SOD-123F
BZT52HC47WF-7 from Diodes Incorporated, in a SOD-123F. 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 | Diodes Incorporated |
| Package | SOD-123F |
| 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 range | VZ | 44 | 50 | V | @ IZT = 2 mA | 3 | |
| Maximum Zener impedance | ZZT | 90 | Ω | @ IZT = 2 mA | 3 | ||
| Maximum Zener impedance | ZZK | 325 | Ω | @ IZK = 1 mA | 3 | ||
| Temperature coefficient | TC | 42 | mV/°C | @ IZT = 2 mA; maximum column blank for this type | 3 | ||
| Total capacitance | CT | 40 | pF | @ f = 1MHz, VR = 0V | 3 | ||
| Maximum reverse current | IR | 0.05 | µA | @ VR = 32.9 V | 3 | ||
| Power dissipation | PD | 375 | mW | Note 6: FR-4 PCB, minimum recommended pad layout | 2 | ||
| Power dissipation | PD | 830 | mW | Note 7: FR-4 PCB, mounting pad for cathode 1 cm² | 2 | ||
| Thermal resistance, junction to ambient air | RθJA | 330 | °C/W | Note 6: FR-4 PCB, minimum recommended pad layout | 2 | ||
| Thermal resistance, junction to ambient air | RθJA | 150 | °C/W | Note 7: FR-4 PCB, mounting pad for cathode 1 cm² | 2 | ||
| Operating and storage temperature range | TJ, TSTG | -65 | 150 | °C | 2 | ||
| Forward current | IF | 250 | mA | 2 | |||
| Forward voltage | VF | 0.9 | V | @ IF = 10mA; Note 5: short duration pulse test | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper Alloy | tin | Terminal Connections: Cathode Band Terminals: Finish - Matte Tin Annealed over Copper Alloy | 1 |
CAD (KiCad official)
- Symbol:
BZT52HC47WF-7 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123F (KiCad packages3D, STEP)
- 3D model files:
bzt52hc47wf-7-etched.step/bzt52hc47wf-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzt52hc47wf-7.step/bzt52hc47wf-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (5 pp, sha256
251bfd6eb9903714, retrieved 2026-10-16, 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).
# BZT52HC47WF-7
**Diodes Incorporated** · Zener Diodes · SOD-123F
BZT52HC47WF-7 from Diodes Incorporated, in a SOD-123F. 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 | Diodes Incorporated |
| Package | SOD-123F |
| 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 range | VZ | 44 | | 50 | V | @ IZT = 2 mA | 3 |
| Maximum Zener impedance | ZZT | | | 90 | Ω | @ IZT = 2 mA | 3 |
| Maximum Zener impedance | ZZK | | | 325 | Ω | @ IZK = 1 mA | 3 |
| Temperature coefficient | TC | 42 | | | mV/°C | @ IZT = 2 mA; maximum column blank for this type | 3 |
| Total capacitance | CT | | | 40 | pF | @ f = 1MHz, VR = 0V | 3 |
| Maximum reverse current | IR | | | 0.05 | µA | @ VR = 32.9 V | 3 |
| Power dissipation | PD | | | 375 | mW | Note 6: FR-4 PCB, minimum recommended pad layout | 2 |
| Power dissipation | PD | | | 830 | mW | Note 7: FR-4 PCB, mounting pad for cathode 1 cm² | 2 |
| Thermal resistance, junction to ambient air | RθJA | | | 330 | °C/W | Note 6: FR-4 PCB, minimum recommended pad layout | 2 |
| Thermal resistance, junction to ambient air | RθJA | | | 150 | °C/W | Note 7: FR-4 PCB, mounting pad for cathode 1 cm² | 2 |
| Operating and storage temperature range | TJ, TSTG | -65 | | 150 | °C | | 2 |
| Forward current | IF | | | 250 | mA | | 2 |
| Forward voltage | VF | | | 0.9 | V | @ IF = 10mA; Note 5: short duration pulse test | 2 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper Alloy | tin | Terminal Connections: Cathode Band Terminals: Finish - Matte Tin Annealed over Copper Alloy | 1 |
## CAD (KiCad official)
- Symbol: `BZT52HC47WF-7`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123F (KiCad packages3D, STEP)
- 3D model files: `bzt52hc47wf-7-etched.step` / `bzt52hc47wf-7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bzt52hc47wf-7.step` / `bzt52hc47wf-7.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Diodes Incorporated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603089624277532672) (5 pp, sha256 `251bfd6eb9903714`, retrieved 2026-10-16, 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/bzt52hc47wf-7-datasheet.pdf)