component
BZX85C11
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.
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BZX85C11
onsemi · Zener Diodes · DO-41
BZX85C11 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 | VZ | 10.4 | 11.6 | V | IZ = 20 mA | 2 | |
| Zener Impedance | ZZ | 8 | Ω | IZ = 20 mA | 2 | ||
| Zener Impedance (knee) | ZZK | 300 | Ω | IZK = 0.5 mA | 2 | ||
| Leakage Current | IR | 0.5 | µA | VR = 7.7 V | 2 | ||
| Forward Voltage | VF | 1.2 | V | IF = 200 mA | 2 | ||
| Power Dissipation | PD | 1 | W | TA = 25°C | 1 | ||
| Power Dissipation at lead | PD | 1.3 | W | TL = 25°C at 4 mm distance from the glass package | 1 | ||
| Derating above 50°C | 6.67 | mW/°C | Derate above 50°C | 1 | |||
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 | 200 | °C | 1 |
CAD (KiCad official)
- Symbol:
BZX85C11 - 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 (4 pp, sha256
283404b87953865f, retrieved 2026-10-23, tier: manufacturer) - 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).
# BZX85C11
**onsemi** · Zener Diodes · DO-41
BZX85C11 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 | VZ | 10.4 | | 11.6 | V | IZ = 20 mA | 2 |
| Zener Impedance | ZZ | | | 8 | Ω | IZ = 20 mA | 2 |
| Zener Impedance (knee) | ZZK | | | 300 | Ω | IZK = 0.5 mA | 2 |
| Leakage Current | IR | | | 0.5 | µA | VR = 7.7 V | 2 |
| Forward Voltage | VF | | | 1.2 | V | IF = 200 mA | 2 |
| Power Dissipation | PD | | | 1 | W | TA = 25°C | 1 |
| Power Dissipation at lead | PD | | | 1.3 | W | TL = 25°C at 4 mm distance from the glass package | 1 |
| Derating above 50°C | | | | 6.67 | mW/°C | Derate above 50°C | 1 |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 | | 200 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `BZX85C11`
- 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](https://www.onsemi.com/pdf/datasheet/bzx85c11-d.pdf) (4 pp, sha256 `283404b87953865f`, retrieved 2026-10-23, tier: manufacturer)
- **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/bzx85c11-datasheet.pdf)