component
1N4148W-7-MS
Public Made by Adomby adom
MSKSEMI 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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1N4148W-7-MS
MSKSEMI · Switching Diodes · SOD-123
1N4148W-7-MS from MSKSEMI, 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 | MSKSEMI |
| 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 |
|---|---|---|---|---|---|---|---|
| Non-Repetitive Peak reverse voltage | VRM | 100 | V | 2 | |||
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM | 75 | V | 2 | |||
| RMS Reverse Voltage | VR(RMS) | 53 | V | 2 | |||
| Forward Continuous Current | IFM | 300 | mA | 2 | |||
| Average Rectified Output Current | IO | 150 | mA | 2 | |||
| Peak forward surge current | IFSM | 2 | A | @=1.0μs | 2 | ||
| Peak forward surge current | IFSM | 1 | A | @=1.0s | 2 | ||
| Power Dissipation | Pd | 400 | mW | 2 | |||
| Thermal Resistance Junction to Ambient | RθJA | 315 | ℃/W | 2 | |||
| Junction temperature | Tj | 125 | ℃ | 2 | |||
| Storage temperature | TSTG | -65 | 150 | ℃ | 2 | ||
| Forward voltage | VF1 | 0.715 | V | IF=1mA | 2 | ||
| Forward voltage | VF2 | 0.855 | V | IF=10mA | 2 | ||
| Forward voltage | VF3 | 1 | V | IF=50mA | 2 | ||
| Forward voltage | VF4 | 1.25 | V | IF=150mA | 2 | ||
| Reverse current | IR1 | 1 | μA | VR=75V | 2 | ||
| Reverse current | IR2 | 25 | nA | VR=20V | 2 | ||
| Capacitance between terminals | CT | 2 | pF | VR=0V,f=1MHz | 2 | ||
| Reverse Recovery Time | trr | 4 | ns | IF=IR=10mA, Irr=0.1XIR,RL=100Ω | 2 |
CAD (KiCad official)
- Symbol:
1N4148W-7-MS - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
1n4148w-7-ms-etched.step/1n4148w-7-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1n4148w-7-ms.step/1n4148w-7-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (5 pp, sha256
596a514db5f2bc03, retrieved 2026-10-18, 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).
# 1N4148W-7-MS
**MSKSEMI** · Switching Diodes · SOD-123
1N4148W-7-MS from MSKSEMI, 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 | MSKSEMI |
| 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 |
|---|---|---|---|---|---|---|---|
| Non-Repetitive Peak reverse voltage | VRM | | | 100 | V | | 2 |
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM | | | 75 | V | | 2 |
| RMS Reverse Voltage | VR(RMS) | | | 53 | V | | 2 |
| Forward Continuous Current | IFM | | | 300 | mA | | 2 |
| Average Rectified Output Current | IO | | | 150 | mA | | 2 |
| Peak forward surge current | IFSM | | | 2 | A | @=1.0μs | 2 |
| Peak forward surge current | IFSM | | | 1 | A | @=1.0s | 2 |
| Power Dissipation | Pd | | | 400 | mW | | 2 |
| Thermal Resistance Junction to Ambient | RθJA | | | 315 | ℃/W | | 2 |
| Junction temperature | Tj | | | 125 | ℃ | | 2 |
| Storage temperature | TSTG | -65 | | 150 | ℃ | | 2 |
| Forward voltage | VF1 | | | 0.715 | V | IF=1mA | 2 |
| Forward voltage | VF2 | | | 0.855 | V | IF=10mA | 2 |
| Forward voltage | VF3 | | | 1 | V | IF=50mA | 2 |
| Forward voltage | VF4 | | | 1.25 | V | IF=150mA | 2 |
| Reverse current | IR1 | | | 1 | μA | VR=75V | 2 |
| Reverse current | IR2 | | | 25 | nA | VR=20V | 2 |
| Capacitance between terminals | CT | | | 2 | pF | VR=0V,f=1MHz | 2 |
| Reverse Recovery Time | trr | | | 4 | ns | IF=IR=10mA, Irr=0.1XIR,RL=100Ω | 2 |
## CAD (KiCad official)
- Symbol: `1N4148W-7-MS`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `1n4148w-7-ms-etched.step` / `1n4148w-7-ms-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1n4148w-7-ms.step` / `1n4148w-7-ms.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [MSKSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839264973557760) (5 pp, sha256 `596a514db5f2bc03`, retrieved 2026-10-18, 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/1n4148w-7-ms-datasheet.pdf)