component
1N4448W-E3-08
Public Made by Adomby adom
Vishay Intertech Switching Diodes, SOD-123. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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1N4448W-E3-08
Vishay Intertech · Switching Diodes · SOD-123
1N4448W-E3-08 from Vishay Intertech, in a SOD-123. 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 | Vishay Intertech |
| Package | SOD-123 |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward voltage | VF | 1 | V | IF = 100 mA, Tamb = 25 °C | 2 | ||
| Forward voltage | VF | 0.62 | 0.72 | V | IF = 5 mA, Tamb = 25 °C | 2 | |
| Leakage current | IR | 25 | nA | VR = 20 V | 2 | ||
| Leakage current | IR | 5 | μA | VR = 75 V | 2 | ||
| Leakage current | IR | 50 | μA | VR = 20 V, TJ = 150 °C | 2 | ||
| Capacitance | 4 | pF | VF = VR = 0 V | 2 | |||
| Reverse recovery time | trr | 4 | ns | IF = 10 mA, iR = 1 mA, VR = 6 V, RL = 100 | 2 | ||
| Reverse voltage | VR | 75 | V | Tamb = 25 °C | 1 | ||
| Repetitive peak reverse voltage | VRRM | 100 | V | Tamb = 25 °C | 1 | ||
| Average rectified current, half wave rectification with resistive load | IF(AV) | 150 | mA | f 50 Hz, note (1) | 1 | ||
| Surge current | IFSM | 500 | mA | t < 1 s and Tj = 25 °C | 1 | ||
| Power dissipation | Ptot | 500 | mW | note (1): valid provided electrodes are kept at ambient temperature | 1 | ||
| Junction temperature | Tj | 150 | °C | 1 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 1 | ||
| Operating temperature | Top | -55 | 150 | °C | 1 | ||
| Thermal resistance junction to ambient air | RthJA | 350 | K/W | note (1): valid provided electrodes are kept at ambient temperature | 1 |
CAD (KiCad official)
- Symbol:
1N4448W-E3-08 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
1n4448w-e3-08-etched.step/1n4448w-e3-08-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1n4448w-e3-08.step/1n4448w-e3-08.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (5 pp, sha256
dc0d6d8d486f3788, retrieved 2026-10-17, 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).
# 1N4448W-E3-08
**Vishay Intertech** · Switching Diodes · SOD-123
1N4448W-E3-08 from Vishay Intertech, in a SOD-123. 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 | Vishay Intertech |
| Package | SOD-123 |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward voltage | VF | | | 1 | V | IF = 100 mA, Tamb = 25 °C | 2 |
| Forward voltage | VF | | 0.62 | 0.72 | V | IF = 5 mA, Tamb = 25 °C | 2 |
| Leakage current | IR | | | 25 | nA | VR = 20 V | 2 |
| Leakage current | IR | | | 5 | μA | VR = 75 V | 2 |
| Leakage current | IR | | | 50 | μA | VR = 20 V, TJ = 150 °C | 2 |
| Capacitance | | | | 4 | pF | VF = VR = 0 V | 2 |
| Reverse recovery time | trr | | | 4 | ns | IF = 10 mA, iR = 1 mA, VR = 6 V, RL = 100 | 2 |
| Reverse voltage | VR | | | 75 | V | Tamb = 25 °C | 1 |
| Repetitive peak reverse voltage | VRRM | | | 100 | V | Tamb = 25 °C | 1 |
| Average rectified current, half wave rectification with resistive load | IF(AV) | | | 150 | mA | f 50 Hz, note (1) | 1 |
| Surge current | IFSM | | | 500 | mA | t < 1 s and Tj = 25 °C | 1 |
| Power dissipation | Ptot | | | 500 | mW | note (1): valid provided electrodes are kept at ambient temperature | 1 |
| Junction temperature | Tj | | | 150 | °C | | 1 |
| Storage temperature | Tstg | -65 | | 150 | °C | | 1 |
| Operating temperature | Top | -55 | | 150 | °C | | 1 |
| Thermal resistance junction to ambient air | RthJA | | | 350 | K/W | note (1): valid provided electrodes are kept at ambient temperature | 1 |
## CAD (KiCad official)
- Symbol: `1N4448W-E3-08`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `1n4448w-e3-08-etched.step` / `1n4448w-e3-08-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1n4448w-e3-08.step` / `1n4448w-e3-08.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Vishay Intertech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590235082524168192) (5 pp, sha256 `dc0d6d8d486f3788`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/1n4448w-e3-08-datasheet.pdf)