SS54Q
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech Schottky Diodes, SMC(DO-214AB). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
| Name | Last updated |
|---|---|
| docs | 10d ago |
| viewers | 10d ago |
| package.json | 10d ago |
| page.json | 10d ago |
| README.md | 10d ago |
| ss54q-etched.glb | 10d ago |
| ss54q-etched.step | 10d ago |
| ss54q-hero.glb | 10d ago |
| ss54q-hero.overlay.json | 10d ago |
| ss54q.glb | 10d ago |
| ss54q.kicad_mod | 10d ago |
| ss54q.kicad_sym | 10d ago |
| ss54q.lbr | 10d ago |
| ss54q.step | 10d ago |
SS54Q
Yangzhou Yangjie Elec Tech · Schottky Diodes · SMC(DO-214AB)
SS54Q from Yangzhou Yangjie Elec Tech, in a SMC(DO-214AB). 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 | SMC(DO-214AB) |
| 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 | 0.51 | 0.6 | V | IF=5A, TJ=25℃ | 1 | |
| Instantaneous forward voltage (TJ=125℃) | VF | 0.45 | 0.54 | V | IF=5A, TJ=125℃ | 1 | |
| Reverse current (TJ=25℃) | IR | 100 | μA | Rated VR, TJ=25℃ | 1 | ||
| Reverse current (TJ=125℃) | IR | 20 | mA | Rated VR, TJ=125℃ | 1 | ||
| Repetitive peak reverse voltage | VRRM | 40 | V | SS54Q column | 1 | ||
| Maximum RMS voltage | VRMS | 28 | V | SS54Q column | 1 | ||
| Maximum DC blocking voltage | VDC | 40 | V | SS54Q column | 1 | ||
| Maximum average forward rectified current | IO | 5 | A | at TL (Fig.1) | 1 | ||
| Surge (non-repetitive) forward current | IFSM | 120 | A | @60Hz half-sine wave, 1 cycle, TJ=25℃ | 1 | ||
| Voltage rate of change (rated VR) | dV/dt | 10000 | V/μs | rated VR | 1 | ||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Junction temperature | TJ | -55 | 150 | ℃ | 1 | ||
| Typical junction capacitance | CJ | 265 | pF | VR=4V, f=1MHz | 1 | ||
| Thermal resistance, junction to lead | RθJ-L | 13 | ℃/W | Junction to lead, mounted on PCB with 0.6 in x 0.6 in (16 mm x 16 mm) copper pad areas (note 1) | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | ● Terminals: Tin plated leads, solderable per J-STD002 and JESD22-B102 ● Polarity: Cathode line denotes the cathode end | 1 |
CAD (KiCad official)
- Symbol:
SS54Q - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
ss54q-etched.step/ss54q-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ss54q.step/ss54q.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
8e00d3a76eac6b92, retrieved 2026-10-16, 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).