# KRB551V-30-7-F

**KUU** · Schottky Diodes · SOD-323

KRB551V-30-7-F from KUU, 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 | Cathode | passive | Cathode of the Schottky diode; rated for 30 V peak repetitive reverse voltage and 0.5 A average forward current. |
| 2 | Anode | passive | Anode of the Schottky diode; forward voltage is 0.36 V at IF=100 mA and 0.47 V at IF=500 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | KUU |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM |  |  | 30 | V |  | 1 |
| DC Reverse Voltage | VR |  |  | 30 | V |  | 1 |
| Maximum Average Forward Current | IO |  |  | 0.5 | A | Ta=25°C | 1 |
| Power dissipation | Pd |  |  | 200 | mW |  | 1 |
| Maximum Instantaneous Forward Voltage | VF |  |  | 0.36 | V | IF=100mA | 1 |
| Maximum Instantaneous Forward Voltage | VF |  |  | 0.47 | V | IF=500mA | 1 |
| Maximum DC Reverse Current | IR |  |  | 100 | uA | VR=20V | 1 |
| Storage and Operating Junction Temperature Range | Tj, Tstg | -55 |  | 125 | °C |  | 1 |

## CAD (KiCad official)

- Symbol: `KRB551V-30-7-F`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `krb551v-30-7-f-etched.step` / `krb551v-30-7-f-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `krb551v-30-7-f.step` / `krb551v-30-7-f.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [KUU datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590196206405255169) (3 pp, sha256 `da9e2f75c665e049`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/krb551v-30-7-f-datasheet.pdf)