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1N4748A-G_AY_10001
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PANJIT International Zener Diodes, DO-41. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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1N4748A-G_AY_10001
PANJIT International · Zener Diodes · DO-41
1N4748A-G_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 end of the zener diode, marked by the color band on the molded DO-41 axial package. |
| 2 | A | passive | Anode axial lead of the zener diode, opposite the color-banded cathode end of the DO-41 package. |
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 | VZ | 20.9 | 22 | 23.1 | V | @IZT 11.5 mA | 2 |
| Maximum Zener Impedance | ZZT | 23 | Ω | @IZT 11.5 mA | 2 | ||
| Maximum Zener Impedance (knee) | ZZK | 750 | Ω | @IZK 0.25 mA | 2 | ||
| Maximum Leakage Current | IR | 0.1 | uA | @VR 16.7 V | 2 | ||
| Zener Test Current | IZT | 11.5 | mA | 2 | |||
| Power Dissipation | PTOT | 1 | W | Tamb = 25 °C; leads at 10mm from case kept at ambient temperature | 1 | ||
| Junction Temperature | TJ | -55 | 150 | °C | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
1N4748A-G_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
d334e0e5d234bf74, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(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).
# 1N4748A-G_AY_10001
**PANJIT International** · Zener Diodes · DO-41
1N4748A-G_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 end of the zener diode, marked by the color band on the molded DO-41 axial package. |
| 2 | A | passive | Anode axial lead of the zener diode, opposite the color-banded cathode end of the DO-41 package. |
## 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 | VZ | 20.9 | 22 | 23.1 | V | @IZT 11.5 mA | 2 |
| Maximum Zener Impedance | ZZT | | | 23 | Ω | @IZT 11.5 mA | 2 |
| Maximum Zener Impedance (knee) | ZZK | | | 750 | Ω | @IZK 0.25 mA | 2 |
| Maximum Leakage Current | IR | | | 0.1 | uA | @VR 16.7 V | 2 |
| Zener Test Current | IZT | | 11.5 | | mA | | 2 |
| Power Dissipation | PTOT | | | 1 | W | Tamb = 25 °C; leads at 10mm from case kept at ambient temperature | 1 |
| Junction Temperature | TJ | -55 | | 150 | °C | | 1 |
| Storage Temperature Range | TSTG | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `1N4748A-G_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](docs/1n4748a-g-ay-10001-datasheet.pdf) (6 pp, sha256 `d334e0e5d234bf74`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-5-5` (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/1n4748a-g-ay-10001-datasheet.pdf)