component
1N4148WS-AU_R1_000A1
Public Made by Adomby adom
PANJIT International Switching Diodes, SOD-323. Pinout cross-checked by two models against the datasheet, 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
markdown1N4148WS-AU_R1_000A1
PANJIT International · Switching Diodes · SOD-323
1N4148WS-AU_R1_000A1 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, marked by the color band on the package; reverse voltage rated 75 V (VR) and peak reverse voltage 100 V (VRM). |
| 2 | A | passive | Anode; maximum average forward current is 200 mA (IF(AV)) with maximum VF of 1.25 V at 150 mA. |
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 |
|---|---|---|---|---|---|---|---|
| Reverse voltage | VR | 75 | V | 1 | |||
| Maximum dc blocking voltage | VDC | 75 | V | 1 | |||
| Peak reverse voltage | VRM | 100 | V | 1 | |||
| RMS voltage | VRMS | 50 | V | 1 | |||
| Maximum average forward current | IF(AV) | 200 | mA | TA=25oC | 1 | ||
| Peak forward surge current | IFSM | 4 | A | pulse width 0.001 ms | 1 | ||
| Peak forward surge current | IFSM | 1.5 | A | pulse width 10 ms | 1 | ||
| Peak forward surge current | IFSM | 0.5 | A | pulse width 1 s | 1 | ||
| Power dissipation derate above 25oC | PD | 250 | mW | derate above 25oC | 1 | ||
| Maximum forward voltage | VF | 0.715 | V | @1mA | 1 | ||
| Maximum forward voltage | VF | 0.855 | V | @10mA | 1 | ||
| Maximum forward voltage | VF | 1 | V | @50mA | 1 | ||
| Maximum forward voltage | VF | 1.25 | V | @150mA | 1 | ||
| Maximum dc reverse current at rated dc blocking voltage | IR | 0.025 | A | @20V | 1 | ||
| Maximum dc reverse current at rated dc blocking voltage | IR | 2.5 | A | @75V | 1 | ||
| Junction capacitance | CJ | 1.5 | pF | Measured at 1MHz and applied VR=0V | 1 | ||
| Maximum reverse recovery time | TRR | 4 | ns | Note 3: from IF=10mA to IR=1mA, VR=6V, RL=100Ω | 1 | ||
| Typical thermal resistance junction to ambient (Note 1) | RθJA | 500 | oC/W | Note 1: FR4, single-sided copper, 50 x 15mm PCB | 1 | ||
| Typical thermal resistance junction to ambient (Note 2) | RθJA | 650 | oC/W | Note 2: FR4, single-sided copper, mini pad | 1 | ||
| Typical thermal resistance junction to case | RθJC | 280 | oC/W | Note 4: FR-4 PCB, single-sided copper, mini pad, 100cm2 copper pad area | 1 | ||
| Typical thermal resistance junction to lead | RθJL | 400 | oC/W | Note 4: FR-4 PCB, single-sided copper, mini pad, 100cm2 copper pad area | 1 | ||
| Operating and storage temperature range | TJ, TSTG | -55 | 150 | oC | 1 |
CAD (KiCad official)
- Symbol:
1N4148WS-AU_R1_000A1 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
1n4148ws-au-r1-000a1-etched.step/1n4148ws-au-r1-000a1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1n4148ws-au-r1-000a1.step/1n4148ws-au-r1-000a1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PANJIT International datasheet (4 pp, sha256
42226a03b6359367, retrieved 2026-10-31, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).