component
1N4148WS-7-F
Public Made by Adomby adom
Diodes Incorporated 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.
Contents
README
markdown1N4148WS-7-F
Diodes Incorporated · Switching Diodes · SOD-323
1N4148WS-7-F from Diodes Incorporated, 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 | Diodes Incorporated |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Breakdown Voltage | V(BR)R | 75 | V | IR = 1.0µA | 2 | ||
| Forward Voltage | VFM | 0.715 | V | IF = 1.0mA | 2 | ||
| Forward Voltage | VFM | 0.855 | V | IF = 10mA | 2 | ||
| Forward Voltage | VFM | 1 | V | IF = 50mA | 2 | ||
| Forward Voltage | VFM | 1.25 | V | IF = 150mA | 2 | ||
| Peak Reverse Current | IRM | 1 | µA | VR = 75V | 2 | ||
| Peak Reverse Current | IRM | 50 | µA | VR = 75V, TJ = +150°C | 2 | ||
| Peak Reverse Current | IRM | 30 | µA | VR = 25V, TJ = +150°C | 2 | ||
| Peak Reverse Current | IRM | 25 | nA | VR = 20V | 2 | ||
| Total Capacitance | CT | 2 | pF | VR = 0, f = 1.0MHz | 2 | ||
| Reverse Recovery Time | tRR | 4 | ns | IF = IR = 10mA, IRR= 0.1 x IR, RL = 100Ω | 2 | ||
| Non-Repetitive Peak Reverse Voltage | VRM | 100 | V | TA = +25°C | 2 | ||
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM, VRWM, VR | 75 | V | TA = +25°C | 2 | ||
| RMS Reverse Voltage | VR(RMS) | 53 | V | TA = +25°C | 2 | ||
| Forward Continuous Current | IFM | 300 | mA | TA = +25°C | 2 | ||
| Average Rectified Output Current | IO | 150 | mA | TA = +25°C | 2 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 2 | A | t = 1.0µs | 2 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 1 | A | t = 1.0s | 2 | ||
| Power Dissipation | PD | 200 | mW | Note 6: FR-4 PC board, 1 inch square, 2oz copper pad | 2 | ||
| Thermal Resistance Junction to Ambient Air | RθJA | 625 | °C/W | Note 6: FR-4 PC board, 1 inch square, 2oz copper pad | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 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 | tin | • Terminals: Matte Tin Finish Annealed Over Alloy 42 Leadframe (Lead-Free Plating). Solderable per MIL-STD-202, Method 208 | 1 |
CAD (KiCad official)
- Symbol:
1N4148WS-7-F - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
1n4148ws-7-f-etched.step/1n4148ws-7-f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1n4148ws-7-f.step/1n4148ws-7-f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (5 pp, sha256
2b40c7950fc9b288, 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).