component
1N5818
Public Made by Adomby adom
LGE Schottky Barrier Diodes (SBD), 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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1N5818
LGE · Schottky Barrier Diodes (SBD) · DO-41
1N5818 from LGE, 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 | LGE |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Recurrent Peak Reverse Voltage | VRRM | 30 | V | 1 | |||
| Maximum RMS Voltage | VRMS | 21 | V | 1 | |||
| Maximum DC Blocking Voltage | VDC | 30 | V | 1 | |||
| Maximum Average Forward Rectified Current | I(AV) | 1 | A | .375 (9.5mm) lead length @TL = 90°C | 1 | ||
| Peak Forward Surge Current | IFSM | 30 | A | 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) | 1 | ||
| Maximum Instantaneous Forward Voltage | VF | 0.55 | V | @ 1.0A | 1 | ||
| Maximum Instantaneous Forward Voltage | VF | 0.875 | V | @ 3.0A | 1 | ||
| Maximum DC Reverse Current | IR | 1 | mA | @ TA=25°C at rated DC blocking voltage | 1 | ||
| Maximum DC Reverse Current | IR | 10 | mA | @ TA=125°C at rated DC blocking voltage | 1 | ||
| Operating Temperature Range | TJ | -65 | 125 | °C | 1 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 1 | ||
| Typical Junction Capacitance | Cj | 55 | pF | Measured at 1 MHz and applied reverse voltage of 4.0 V DC (Note 2) | 1 | ||
| Typical Thermal Resistance, junction to ambient | RθJA | 100 | °C/W | Note 1: Mount on Cu-pad size 5mm x 5mm on P.C.B. | 1 | ||
| Typical Thermal Resistance, junction to case | RθJC | 45 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
1N5818 - 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: LGE datasheet (2 pp, sha256
c6d5d50c50c48276, 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).
# 1N5818
**LGE** · Schottky Barrier Diodes (SBD) · DO-41
1N5818 from LGE, 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 | LGE |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Recurrent Peak Reverse Voltage | VRRM | | | 30 | V | | 1 |
| Maximum RMS Voltage | VRMS | | | 21 | V | | 1 |
| Maximum DC Blocking Voltage | VDC | | | 30 | V | | 1 |
| Maximum Average Forward Rectified Current | I(AV) | | | 1 | A | .375 (9.5mm) lead length @TL = 90°C | 1 |
| Peak Forward Surge Current | IFSM | | | 30 | A | 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) | 1 |
| Maximum Instantaneous Forward Voltage | VF | | | 0.55 | V | @ 1.0A | 1 |
| Maximum Instantaneous Forward Voltage | VF | | | 0.875 | V | @ 3.0A | 1 |
| Maximum DC Reverse Current | IR | | | 1 | mA | @ TA=25°C at rated DC blocking voltage | 1 |
| Maximum DC Reverse Current | IR | | | 10 | mA | @ TA=125°C at rated DC blocking voltage | 1 |
| Operating Temperature Range | TJ | -65 | | 125 | °C | | 1 |
| Storage Temperature Range | TSTG | -65 | | 150 | °C | | 1 |
| Typical Junction Capacitance | Cj | | 55 | | pF | Measured at 1 MHz and applied reverse voltage of 4.0 V DC (Note 2) | 1 |
| Typical Thermal Resistance, junction to ambient | RθJA | | 100 | | °C/W | Note 1: Mount on Cu-pad size 5mm x 5mm on P.C.B. | 1 |
| Typical Thermal Resistance, junction to case | RθJC | | 45 | | °C/W | | 1 |
## CAD (KiCad official)
- Symbol: `1N5818`
- 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:** [LGE datasheet](docs/1n5818-datasheet.pdf) (2 pp, sha256 `c6d5d50c50c48276`, 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/1n5818-datasheet.pdf)