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zpu150
Public Made by Adomby adom
EIC Semicon 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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zpu150
EIC Semicon · Zener Diodes · DO-41
zpu150 from EIC Semicon, 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 | EIC Semicon |
| 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 | 130 | 165 | V | At IZT = 5 mA; tested with pulses tp = 5 ms | 1 | |
| Reverse voltage at IR = 0.5 μA | VR | 112 | V | IR = 0.5 μA (printed as >112) | 1 | ||
| Dynamic resistance | rzj | 200 | 360 | Ω | At IZT = 5 mA, f = 1 kHz (printed as 200 (<360)) | 1 | |
| Admissible Zener current | IZ | 7 | mA | Valid provided electrodes are kept at ambient temperature | 1 | ||
| Temperature coefficient of Zener voltage | αVZ | 9 | 13 | 10-4/°C | At IZT | 1 | |
| Power dissipation | PD | 1.3 | W | Valid provided leads at 10 mm from case are kept at ambient temperature | 1 | ||
| Thermal resistance junction to ambient air | RӨJA | 130 | °C/W | Valid provided leads at 10 mm from case are kept at ambient temperature | 1 | ||
| Junction temperature | TJ | 175 | °C | 1 | |||
| Storage temperature range | TSTG | -55 | 175 | °C | 1 |
CAD (KiCad official)
- Symbol:
zpu150 - 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: EIC Semicon datasheet (1 pp, sha256
7e4fcc73d44c8787, 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).
# zpu150
**EIC Semicon** · Zener Diodes · DO-41
zpu150 from EIC Semicon, 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 | EIC Semicon |
| 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 | 130 | | 165 | V | At IZT = 5 mA; tested with pulses tp = 5 ms | 1 |
| Reverse voltage at IR = 0.5 μA | VR | 112 | | | V | IR = 0.5 μA (printed as >112) | 1 |
| Dynamic resistance | rzj | | 200 | 360 | Ω | At IZT = 5 mA, f = 1 kHz (printed as 200 (<360)) | 1 |
| Admissible Zener current | IZ | | | 7 | mA | Valid provided electrodes are kept at ambient temperature | 1 |
| Temperature coefficient of Zener voltage | αVZ | 9 | | 13 | 10-4/°C | At IZT | 1 |
| Power dissipation | PD | | | 1.3 | W | Valid provided leads at 10 mm from case are kept at ambient temperature | 1 |
| Thermal resistance junction to ambient air | RӨJA | | 130 | | °C/W | Valid provided leads at 10 mm from case are kept at ambient temperature | 1 |
| Junction temperature | TJ | | | 175 | °C | | 1 |
| Storage temperature range | TSTG | -55 | | 175 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `zpu150`
- 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:** [EIC Semicon datasheet](docs/zpu150-datasheet.pdf) (1 pp, sha256 `7e4fcc73d44c8787`, 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/zpu150-datasheet.pdf)