component
1N4148WS-6AF
Public Made by Adomby adom
FOSAN Switching 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
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdown1N4148WS-6AF
FOSAN · Switching Diodes · SOD-323
1N4148WS-6AF from FOSAN, 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 | FOSAN |
| 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 |
|---|---|---|---|---|---|---|---|
| DC Reverse Voltage | VR | 100 | V | TA=25℃ | 1 | ||
| Peak Repetitive Reverse Voltage | VRRM | 100 | V | TA=25℃ | 1 | ||
| RMS Reverse Voltage | VR(RMS) | 70 | V | TA=25℃ | 1 | ||
| Forward Rectified Output Current | IO | 150 | mA | TA=25℃ | 1 | ||
| Non-Repetitive Peak Surge Current | IFSM | 1 | A | t=1µS | 1 | ||
| Power Dissipation | PD | 200 | mW | TA=25℃ | 1 | ||
| Thermal Resistance Junction-Ambient | RθJA | 625 | ℃/W | 1 | |||
| Junction/Storage Temperature | TJ,Tstg | -50 | 150 | ℃ | 1 | ||
| Reverse Voltage | VR | 100 | V | IR=1µA | 1 | ||
| Forward Voltage | VF | 0.85 | V | IF=10mA | 1 | ||
| Forward Voltage | VF | 1 | V | IF=50mA | 1 | ||
| Forward Voltage | VF | 1.25 | V | IF=150mA | 1 | ||
| Reverse Current | IR | 25 | nA | VR=20V | 1 | ||
| Reverse Current | IR | 1 | µA | VR=100V | 1 | ||
| Reverse Recovery Time | Trr | 4 | nS | Irr = 0.1*IR, IF = IR = 10 mA, RL= 100Ω | 1 | ||
| Junction Capacitance | CJ | 1.15 | pF | VR=4V, f=1MHz | 1 |
CAD (KiCad official)
- Symbol:
1N4148WS-6AF - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
1n4148ws-6af-etched.step/1n4148ws-6af-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1n4148ws-6af.step/1n4148ws-6af.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: FOSAN datasheet (3 pp, sha256
e6b504c36605f449, retrieved 2026-10-22, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).