component
1N5231B_AY_10001
Public Made by Adomby adom
PANJIT International Zener Diodes, DO-35. 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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1N5231B_AY_10001
PANJIT International · Zener Diodes · DO-35
1N5231B_AY_10001 from PANJIT International, in a DO-35. 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-35 |
| 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 (nominal 5.1 V) | VZ | 4.85 | 5.1 | 5.36 | V | IZT = 20 mA | 2 |
| Maximum Zener impedance | ZZT | 17 | Ω | IZT = 20 mA | 2 | ||
| Maximum Zener impedance at knee | ZZK | 1600 | Ω | IZK = 0.25 mA | 2 | ||
| Maximum reverse leakage current | IR | 5 | µA | VR = 2 V | 2 | ||
| Forward voltage | VF | 1.1 | V | IF = 200 mA | 1 | ||
| Power dissipation | PTOT | 500 | mW | TA = 25°C | 1 | ||
| Junction temperature | TJ | 175 | °C | 1 | |||
| Storage temperature range | TSTG | -65 | 175 | °C | 1 | ||
| Thermal resistance junction to ambient air | RθJA | 0.3 | °C/mW | Leads kept at ambient 10 mm from case | 1 |
CAD (KiCad official)
- Symbol:
1N5231B_AY_10001 - Footprint:
Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal - 3D model: DO-35 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PANJIT International datasheet (5 pp, sha256
3406c9b365a0f938, retrieved 2026-10-21, 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).
# 1N5231B_AY_10001
**PANJIT International** · Zener Diodes · DO-35
1N5231B_AY_10001 from PANJIT International, in a DO-35. 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-35 |
| 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 (nominal 5.1 V) | VZ | 4.85 | 5.1 | 5.36 | V | IZT = 20 mA | 2 |
| Maximum Zener impedance | ZZT | | | 17 | Ω | IZT = 20 mA | 2 |
| Maximum Zener impedance at knee | ZZK | | | 1600 | Ω | IZK = 0.25 mA | 2 |
| Maximum reverse leakage current | IR | | | 5 | µA | VR = 2 V | 2 |
| Forward voltage | VF | | | 1.1 | V | IF = 200 mA | 1 |
| Power dissipation | PTOT | | | 500 | mW | TA = 25°C | 1 |
| Junction temperature | TJ | | | 175 | °C | | 1 |
| Storage temperature range | TSTG | -65 | | 175 | °C | | 1 |
| Thermal resistance junction to ambient air | RθJA | | | 0.3 | °C/mW | Leads kept at ambient 10 mm from case | 1 |
## CAD (KiCad official)
- Symbol: `1N5231B_AY_10001`
- Footprint: `Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal`
- 3D model: DO-35 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [PANJIT International datasheet](docs/1n5231b-ay-10001-datasheet.pdf) (5 pp, sha256 `3406c9b365a0f938`, retrieved 2026-10-21, 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/1n5231b-ay-10001-datasheet.pdf)