# SS210Q

**Yangzhou Yangjie Elec Tech** · Schottky Diodes · SMB(DO-214AA)

SS210Q from Yangzhou Yangjie Elec Tech, in a SMB(DO-214AA). 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 | Yangzhou Yangjie Elec Tech |
| Package | SMB(DO-214AA) |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive peak reverse voltage | VRRM |  |  | 100 | V |  | 1 |
| Maximum RMS voltage | VRMS |  |  | 70 | V |  | 1 |
| Maximum DC blocking voltage | VDC |  |  | 100 | V |  | 1 |
| Maximum average forward rectified current | IO |  |  | 2 | A | at TL (Fig.1) | 1 |
| Surge (non-repetitive) forward current | IFSM |  |  | 75 | A | @60Hz half-sine wave, 1 cycle, TJ=25℃ | 1 |
| Voltage rate of change | dV/dt |  |  | 10000 | V/μs | rated VR | 1 |
| Storage temperature | Tstg | -55 |  | 175 | ℃ |  | 1 |
| Junction temperature | TJ | -55 |  | 175 | ℃ |  | 1 |
| Instantaneous forward voltage | VF |  | 0.77 | 0.8 | V | IF=2A, TJ=25℃ | 1 |
| Instantaneous forward voltage | VF |  | 0.62 | 0.66 | V | IF=2A, TJ=125℃ | 1 |
| Reverse current | IR |  |  | 1 | μA | Rated VR, TJ=25℃ | 1 |
| Reverse current | IR |  | 20 | 150 | μA | Rated VR, TJ=125℃ | 1 |
| Typical junction capacitance | CJ |  | 60 |  | pF | VR=4V, f=1MHz | 1 |
| Thermal resistance, junction to ambient | RθJ-A |  | 75 |  | ℃/W | Junction to ambient, mounted on P.C.B. with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas | 2 |

## CAD (KiCad official)

- Symbol: `SS210Q`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files: `ss210q-etched.step` / `ss210q-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ss210q.step` / `ss210q.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603042824761712640) (4 pp, sha256 `3261a94a81b80d24`, retrieved 2026-10-15, 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/ss210q-datasheet.pdf)