component
1N4148WS_R1_00001
Public Made by Adomby adom
PANJIT International 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_R1_00001
PANJIT International · Switching Diodes · SOD-323
1N4148WS_R1_00001 from PANJIT International, 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 | PANJIT International |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum forward voltage | VF | 0.715 | V | IF=1mA | 1 | ||
| Maximum forward voltage | VF | 0.855 | V | IF=10mA | 1 | ||
| Maximum forward voltage | VF | 1 | V | IF=50mA | 1 | ||
| Maximum forward voltage | VF | 1.25 | V | IF=150mA | 1 | ||
| Maximum dc reverse current | IR | 0.025 | A | VR=20V | 1 | ||
| Maximum dc reverse current | IR | 2.5 | A | VR=75V | 1 | ||
| Junction capacitance | CJ | 1.5 | pF | Measured at 1MHz and applied VR=0V | 1 | ||
| Maximum reverse recovery time | TRR | 4 | ns | From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω | 1 | ||
| Reverse voltage | VR | 75 | V | TA=25°C | 1 | ||
| Maximum dc blocking voltage | VDC | 75 | V | TA=25°C | 1 | ||
| Peak reverse voltage | VRM | 100 | V | TA=25°C | 1 | ||
| RMS voltage | VRMS | 50 | V | TA=25°C | 1 | ||
| Maximum average forward current | IF(AV) | 200 | mA | TA=25°C | 1 | ||
| Peak forward surge current | IFSM | 4 | A | 0.001ms | 1 | ||
| Peak forward surge current | IFSM | 1.5 | A | 10ms | 1 | ||
| Peak forward surge current | IFSM | 0.5 | A | 1s | 1 | ||
| Power dissipation | PD | 250 | mW | derate above 25°C | 1 | ||
| Thermal resistance junction to ambient | RθJA | 500 | °C/W | Note 1: FR4, single-sided copper, 50 x 15mm PCB | 1 | ||
| Thermal resistance junction to ambient | RθJA | 650 | °C/W | Note 2: FR4, single-sided copper, mini pad | 1 | ||
| Thermal resistance junction to case | RθJC | 280 | °C/W | Note 4: FR-4 PCB, mini pad, 100cm2 copper pad area | 1 | ||
| Thermal resistance junction to lead | RθJL | 400 | °C/W | Note 4: FR-4 PCB, mini pad, 100cm2 copper pad area | 1 | ||
| Operating and storage temperature range | TJ, TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
1N4148WS_R1_00001 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
1n4148ws-r1-00001-etched.step/1n4148ws-r1-00001-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1n4148ws-r1-00001.step/1n4148ws-r1-00001.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PANJIT International datasheet (4 pp, sha256
3fe953580d3b8f7d, 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).