component
AD-1SS357
Public Made by Adomby adom
Changjing Schottky Diodes, SOD-323. 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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Contents
README
markdownAD-1SS357
Changjing · Schottky Diodes · SOD-323
AD-1SS357 from Changjing, in a SOD-323. 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 | Changjing |
| Package | SOD-323 |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak reverse voltage | VRM | 45 | V | Tj = 25°C | 2 | ||
| DC blocking voltage | VR | 40 | V | Tj = 25°C | 2 | ||
| Mean rectifying current | IO | 100 | mA | Tj = 25°C | 2 | ||
| Non-repetitive peak forward surge current | IFSM | 1 | A | t = 8.3ms | 2 | ||
| Power dissipation | PD | 200 | mW | Tj = 25°C | 2 | ||
| Thermal resistance from junction to ambient | RθJA | 500 | °C/W | Mounted on 1 inch2 FR-4 board with 1oz. single-side copper, still air, Ta = 25℃ | 2 | ||
| Operating junction temperature range | Tj | -40 | 125 | °C | 2 | ||
| Storage temperature range | Tstg | -55 | 150 | °C | 2 | ||
| Forward voltage 1 | VF1 | 0.35 | V | IF = 1mA | 2 | ||
| Forward voltage 2 | VF2 | 0.45 | V | IF = 10mA | 2 | ||
| Forward voltage 3 | VF3 | 0.6 | V | IF = 100mA | 2 | ||
| Reverse current | IR | 5 | µA | VR = 40V | 2 | ||
| Capacitance between terminals | CT | 25 | pF | VR = 0V, f = 1MHz | 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 | copper | Capacitance between terminals CT VR = 0V, f = 1MHz - - 25 pF 1) Measured with the device mounted on 1 inch2 FR-4 board with 1oz. single-side copper, in a still air environment with Ta = 25℃. | 2 |
CAD (KiCad official)
- Symbol:
AD-1SS357 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
ad-1ss357-etched.step/ad-1ss357-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ad-1ss357.step/ad-1ss357.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (6 pp, sha256
d2454d8ffbda6523, retrieved 2026-10-22, 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).