component
SS54A
Public Made by Adomby adom
Guangdong Hottech Schottky Barrier Diodes (SBD), 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
markdownSS54A
Guangdong Hottech · Schottky Barrier Diodes (SBD) · SMA(DO-214AC)
SS54A from Guangdong Hottech, 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 | Guangdong Hottech |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive peak reverse voltage | VRRM | 40 | V | 1 | |||
| RMS reverse voltage | VRMS | 28 | V | 1 | |||
| DC reverse voltage | VR | 40 | V | 1 | |||
| Mean rectifying current | IF | 5 | A | 1 | |||
| Non-repetitive peak forward surge current | IFSM | 100 | A | t = 8.3 ms | 1 | ||
| Thermal resistance junction to ambient | RθJA | 60 | °C/W | P.C.B. mounted with 2.0 X 2.0 (5 X 5 cm) copper pad areas (note 1) | 1 | ||
| Thermal resistance junction to lead | RθJL | 22 | °C/W | 1 | |||
| Junction temperature | TJ | -55 | 125 | °C | 1 |
CAD (KiCad official)
- Symbol:
SS54A - Footprint:
Diode_SMD:D_SMA - 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
- 3D model files:
ss54a-etched.step/ss54a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ss54a.step/ss54a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Guangdong Hottech datasheet (4 pp, sha256
7d43672d1d0c32db, 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).