# SM4003PL-TP

**MCC Micro Commercial Components** · Diodes - General Purpose · SOD-123FL

SM4003PL-TP from MCC Micro Commercial Components, in a SOD-123FL. 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 | MCC Micro Commercial Components |
| Package | SOD-123FL |
| 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 Recurrent Peak Reverse Voltage (SM4003PL) |  |  |  | 200 | V |  | 1 |
| Maximum RMS Voltage (SM4003PL) |  |  |  | 140 | V |  | 1 |
| Maximum DC Blocking Voltage (SM4003PL) |  |  |  | 200 | V |  | 1 |
| Maximum DC Reverse Current at Rated DC Blocking Voltage | IR |  |  | 5 | μA | TA=25°C | 1 |
| Maximum DC Reverse Current at Rated DC Blocking Voltage | IR |  |  | 50 | μA | TA=100°C | 1 |
| Maximum Instantaneous Forward Voltage | VF |  |  | 1.1 | V | IF=1.0A | 1 |
| Average Forward Current | IF(AV) |  |  | 1 | A | TA=75°C | 1 |
| Peak Forward Surge Current | IFSM |  |  | 30 | A | 8.3ms, Half Sine | 1 |
| Typical Junction Capacitance | CJ |  | 10 |  | pF | Measured at 1.0MHz, VR=4.0V | 1 |
| Maximum Full Load Reverse Current, Average Full Cycle | IR |  |  | 30 | μA | TL=75°C, 9.5mm Lead Length | 1 |
| Reverse Recovery Time | trr | 1000 |  | 3000 | ns | IF=0.5A, IR=1.0A, IRR=0.25A | 1 |
| Operating Junction Temperature Range | TJ | -55 |  | 150 | °C |  | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | °C |  | 1 |
| Typical Thermal Resistance, Junction to Ambient |  |  | 50 |  | °C/W | Junction to Ambient | 1 |
| Typical Thermal Resistance, Junction to Case |  |  | 28 |  | °C/W | Junction to Case | 1 |

## CAD (KiCad official)

- Symbol: `SM4003PL-TP`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `sm4003pl-tp-etched.step` / `sm4003pl-tp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sm4003pl-tp.step` / `sm4003pl-tp.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [MCC Micro Commercial Components datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916264068108288) (3 pp, sha256 `6a7c7652d72c7573`, retrieved 2026-10-15, 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/sm4003pl-tp-datasheet.pdf)