component
SS120AQ
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech Schottky Diodes, SMA(DO-214AC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSS120AQ
Yangzhou Yangjie Elec Tech · Schottky Diodes · SMA(DO-214AC)
SS120AQ from Yangzhou Yangjie Elec Tech, in a SMA(DO-214AC). 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 | SMA(DO-214AC) |
| 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 |
|---|---|---|---|---|---|---|---|
| Instantaneous forward voltage (TJ=25℃) | VF | 0.785 | 0.9 | V | IF=1A, TJ=25℃ | 1 | |
| Instantaneous forward voltage (TJ=125℃) | VF | 0.78 | V | IF=1A, TJ=125℃ | 1 | ||
| Reverse current (TJ=25℃) | IR | 1 | μA | Rated VR, TJ=25℃ | 1 | ||
| Reverse current (TJ=125℃) | IR | 1 | mA | Rated VR, TJ=125℃ | 1 | ||
| Repetitive peak reverse voltage | VRRM | 200 | V | 1 | |||
| Maximum RMS voltage | VRMS | 140 | V | 1 | |||
| Maximum DC blocking voltage | VDC | 200 | V | 1 | |||
| Average rectified output current | IO | 1 | A | @60Hz sine wave, resistance load, TL (Fig.1) | 1 | ||
| Surge (non-repetitive) forward current | IFSM | 40 | 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 | ||
| Thermal resistance, junction to lead | RθJ-L | 20 | ℃/W | Junction to lead, mounted on PCB with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas (note 1) | 2 |
CAD (KiCad official)
- Symbol:
SS120AQ - Footprint:
Diode_SMD:D_SMA - 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
- 3D model files:
ss120aq-etched.step/ss120aq-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ss120aq.step/ss120aq.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (4 pp, sha256
c4e00bfdfe6b9cd1, retrieved 2026-10-14, 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).