component
1N4732ATR
Public Made by Adomby adom
onsemi Zener Diodes, DO-41. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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1N4732ATR
onsemi · Zener Diodes · DO-41
1N4732ATR from onsemi, in a DO-41. 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 | onsemi |
| Package | DO-41 |
| 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 (min) | VZ | 4.465 | V | IZ = 53 mA (Note 2) | 2 | ||
| Zener voltage (nominal) | VZ | 4.7 | V | IZ = 53 mA (Note 2) | 2 | ||
| Zener voltage (max) | VZ | 4.935 | V | IZ = 53 mA (Note 2) | 2 | ||
| Maximum Zener impedance | ZZ | 8 | Ω | @ IZ = 53 mA | 2 | ||
| Maximum Zener impedance at knee | ZZK | 500 | Ω | @ IZK = 1 mA | 2 | ||
| Leakage current | IR | 10 | A | VR = 1 V | 2 | ||
| Non-repetitive peak reverse current | IZSM | 970 | mA | Square wave reverse surge, 8.3 ms soak time (Note 3) | 2 | ||
| Power dissipation | PD | 1 | W | TL ≤ 50°C, lead length 3/8″ | 1 | ||
| Operating and storage temperature range | TJ, TSTG | -65 | 200 | °C | 1 |
CAD (KiCad official)
- Symbol:
1N4732ATR - Footprint:
Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal - 3D model: DO-41 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (7 pp, sha256
9e828b44fb88b41e, 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).