# SS2040LL_R1_00001

**PANJIT International** · Schottky Diodes · SOD-123FL

SS2040LL_R1_00001 from PANJIT International, 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 | Cathode | passive | Cathode terminal, marked by the color band on the case; the device is rated for a reverse voltage VR of 40 V and an average rectified current IF(AV) of 2 A. |
| 2 | Anode | passive | Anode terminal; the device is rated for a non-repetitive peak forward surge current IFSM of 50 A (t=8.3 ms) and a maximum forward voltage VF of 0.45 V at IF = 2.0 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| 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 |
|---|---|---|---|---|---|---|---|
| Minimum Reverse Breakdown Voltage | VR | 40 |  |  | V | at I R=500μA | 1 |
| Maximum Forward Voltage | VF |  |  | 0.45 | V | at I F=2.0A | 1 |
| Reverse Leakage Current | I R |  |  | 500 | μA | at VRRM | 1 |
| Reverse Voltage | VR |  |  | 40 | V |  | 1 |
| Peak Reverse Voltage | VRRM |  |  | 40 | V |  | 1 |
| Average Rectified Current | IF(AV) |  |  | 2 | A |  | 1 |
| Non-repetitive Peak Forward Surge Current | IFSM |  |  | 50 | A | at t=8.3ms | 1 |
| Operating Junction and Storage Temperature Range | TJ,TSTG | -50 |  | 125 | °C |  | 1 |
| Typical Thermal Resistance, Junction to Ambient | RθJA |  | 250 |  | °C/W | Mounted on PCB with minimum pad layout (Note 1) | 1 |

## CAD (KiCad official)

- Symbol: `SS2040LL_R1_00001`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `ss2040ll-r1-00001-etched.step` / `ss2040ll-r1-00001-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ss2040ll-r1-00001.step` / `ss2040ll-r1-00001.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [PANJIT International datasheet](docs/ss2040ll-r1-00001-datasheet.pdf) (5 pp, sha256 `cc72adf6900aa170`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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).

[Datasheet PDF](docs/ss2040ll-r1-00001-datasheet.pdf)