component
1N5822
Public Made by Adomby adom
MDD（Microdiode Electronics） Schottky Barrier Diodes (SBD), DO-201AD. 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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1N5822
MDD（Microdiode Electronics） · Schottky Barrier Diodes (SBD) · DO-201AD
1N5822 from MDD（Microdiode Electronics）, in a DO-201AD. 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 | MDD（Microdiode Electronics） |
| Package | DO-201AD |
| 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 repetitive peak reverse voltage | VRRM | 40 | V | 1 | |||
| Maximum RMS voltage | VRMS | 28 | V | 1 | |||
| Maximum DC blocking voltage | VDC | 40 | V | 1 | |||
| Maximum average forward rectified current | I(AV) | 3 | A | 0.375”(9.5mm) lead length at TL=95℃ | 1 | ||
| Peak forward surge current | IFSM | 80 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 | ||
| Maximum instantaneous forward voltage | VF | 0.525 | V | at 3.0A | 1 | ||
| Maximum DC reverse current | IR | 0.5 | mA | TA=25℃ at rated DC blocking voltage | 1 | ||
| Maximum DC reverse current | IR | 40 | mA | TA=100℃ at rated DC blocking voltage | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -65 | 125 | ℃ | 1 | ||
| Typical thermal resistance | RθJA | 40 | ℃/W | Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted (NOTE 2) | 1 | ||
| Typical junction capacitance | CJ | 300 | pF | Measured at 1MHz and applied reverse voltage of 4.0V D.C. (NOTE 1) | 1 |
CAD (KiCad official)
- Symbol:
1N5822 - Footprint:
Diode_THT:D_DO-201AD_P15.24mm_Horizontal - 3D model: DO-201AD (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MDD（Microdiode Electronics） datasheet (3 pp, sha256
8045be1b3167d28c, 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).
# 1N5822
**MDD（Microdiode Electronics）** · Schottky Barrier Diodes (SBD) · DO-201AD
1N5822 from MDD（Microdiode Electronics）, in a DO-201AD. 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 | MDD（Microdiode Electronics） |
| Package | DO-201AD |
| 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 repetitive peak reverse voltage | VRRM | | | 40 | V | | 1 |
| Maximum RMS voltage | VRMS | | | 28 | V | | 1 |
| Maximum DC blocking voltage | VDC | | | 40 | V | | 1 |
| Maximum average forward rectified current | I(AV) | | | 3 | A | 0.375”(9.5mm) lead length at TL=95℃ | 1 |
| Peak forward surge current | IFSM | | | 80 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 |
| Maximum instantaneous forward voltage | VF | | | 0.525 | V | at 3.0A | 1 |
| Maximum DC reverse current | IR | | | 0.5 | mA | TA=25℃ at rated DC blocking voltage | 1 |
| Maximum DC reverse current | IR | | | 40 | mA | TA=100℃ at rated DC blocking voltage | 1 |
| Operating junction and storage temperature range | TJ,TSTG | -65 | | 125 | ℃ | | 1 |
| Typical thermal resistance | RθJA | | 40 | | ℃/W | Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted (NOTE 2) | 1 |
| Typical junction capacitance | CJ | | 300 | | pF | Measured at 1MHz and applied reverse voltage of 4.0V D.C. (NOTE 1) | 1 |
## CAD (KiCad official)
- Symbol: `1N5822`
- Footprint: `Diode_THT:D_DO-201AD_P15.24mm_Horizontal`
- 3D model: DO-201AD (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [MDD（Microdiode Electronics） datasheet](docs/1n5822-datasheet.pdf) (3 pp, sha256 `8045be1b3167d28c`, 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/1n5822-datasheet.pdf)