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.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Contents
README
markdownBZT52HC47WF-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).