component
1SS400
Public Made by Adomby adom
hongjiacheng 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
markdown1SS400
hongjiacheng · Switching Diodes · SOD-523
1SS400 from hongjiacheng, 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 | hongjiacheng |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum instantaneous forward voltage | VF | 1.2 | V | IF=100mA | 2 | ||
| Reverse Leakage Current | IR | 0.1 | μA | VR=80V | 2 | ||
| Total capacitance | CT | 3 | pF | VR=0V,f=1MHz | 2 | ||
| Maximum reverse recovery time | Trr | 4 | ns | IF=10mA，VR=6V，Irr=0.1×IR, RL=100Ω | 2 | ||
| Non-Repetitive Peak Reverse Voltage | VRM | 90 | V | 1 | |||
| Maximum repetitive peak reverse voltage | VRRM | 80 | V | 1 | |||
| Maximum RMS Voltage | VRMS | 80 | V | 1 | |||
| Maximum Average Forward Rectified Current | IF(AV) | 100 | mA | 1 | |||
| Forward Continuous Current | IFM | 225 | mA | 1 | |||
| Non-repetitive Peak Forward Surge Current | IFSM | 2 | A | t=8.3ms Half-sine wave | 1 | ||
| Power Dissipation | Pd | 150 | mW | 1 | |||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Junction temperature | Tj | 150 | ℃ | 1 | |||
| Reverse Breakdown voltage | V(BR)R | 80 | V | IR=100μA | 1 | ||
| Typical thermal resistance | RθJ-A | 833 | ℃ /W | 1 |
CAD (KiCad official)
- Symbol:
1SS400 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
1ss400-etched.step/1ss400-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1ss400.step/1ss400.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: hongjiacheng datasheet (3 pp, sha256
0fec9b3ab5c240df, 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).