component
1SS400SMFHT2R
Public Made by Adomby adom
ROHM Semicon Switching Diodes, SOD-523. 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
markdown1SS400SMFHT2R
ROHM Semicon · Switching Diodes · SOD-523
1SS400SMFHT2R from ROHM Semicon, in a SOD-523. 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 | ROHM Semicon |
| Package | SOD-523 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse voltage | VR | 80 | V | 1 | |||
| Repetitive peak reverse voltage | VRM | 90 | V | 1 | |||
| Average rectified forward current | Io | 100 | mA | 1 | |||
| Forward current | IFM | 225 | mA | 1 | |||
| Peak forward surge current | IFSM | 500 | mA | t=1s | 1 | ||
| Junction temperature | Tj | 150 | ℃ | 1 | |||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Forward voltage | VF | 1.2 | V | IF=100mA | 1 | ||
| Reverse current | IR | 100 | nA | VR=80V | 1 | ||
| Capacitance between terminals | Ct | 3 | pF | VR=0.5V f=1.0MHz | 1 | ||
| Reverse recovery time | trr | 4 | ns | VR=6.0V IF=10mARL=100Ω | 1 |
CAD (KiCad official)
- Symbol:
1SS400SMFHT2R - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
1ss400smfht2r-etched.step/1ss400smfht2r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1ss400smfht2r.step/1ss400smfht2r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (7 pp, sha256
b96041ac9c4988cb, retrieved 2026-10-26, 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).