component
1N4746A_AY_10001
Public Made by Adomby adom
PANJIT International 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.
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1N4746A_AY_10001
PANJIT International · Zener Diodes · DO-41
1N4746A_AY_10001 from PANJIT International, 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 | PANJIT International |
| 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 |
|---|---|---|---|---|---|---|---|
| Nominal Zener Voltage (1N4746A, 18 V) | VZ | 17.1 | 18 | 18.9 | V | @ IZT | 2 |
| Maximum Zener Impedance | ZZT | 20 | Ω | @ IZT = 14 mA | 2 | ||
| Maximum Zener Impedance (low current) | ZZK | 750 | Ω | @ IZK = 0.25 mA | 2 | ||
| Maximum Leakage Current | IR | 0.1 | uA | @ VR = 13.7 V | 2 | ||
| Power Dissipation | PTOT | 1 | W | Tamb=25°C; leads at 10 mm from case kept at ambient temperature | 1 | ||
| Junction Temperature | TJ | -55 | 150 | °C | 1 | ||
| Storage Temperature | TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
1N4746A_AY_10001 - 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: PANJIT International datasheet (6 pp, sha256
4a330be9b1df7e4c, retrieved 2026-10-15, 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).
# 1N4746A_AY_10001
**PANJIT International** · Zener Diodes · DO-41
1N4746A_AY_10001 from PANJIT International, 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 | PANJIT International |
| 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 |
|---|---|---|---|---|---|---|---|
| Nominal Zener Voltage (1N4746A, 18 V) | VZ | 17.1 | 18 | 18.9 | V | @ IZT | 2 |
| Maximum Zener Impedance | ZZT | | | 20 | Ω | @ IZT = 14 mA | 2 |
| Maximum Zener Impedance (low current) | ZZK | | | 750 | Ω | @ IZK = 0.25 mA | 2 |
| Maximum Leakage Current | IR | | | 0.1 | uA | @ VR = 13.7 V | 2 |
| Power Dissipation | PTOT | | | 1 | W | Tamb=25°C; leads at 10 mm from case kept at ambient temperature | 1 |
| Junction Temperature | TJ | -55 | | 150 | °C | | 1 |
| Storage Temperature | TSTG | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `1N4746A_AY_10001`
- 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:** [PANJIT International datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588895541517934592) (6 pp, sha256 `4a330be9b1df7e4c`, retrieved 2026-10-15, 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/1n4746a-ay-10001-datasheet.pdf)