# MBR0530WS

**CBI** · Schottky Barrier Diodes (SBD) · SOD-323

MBR0530WS from CBI, 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 terminal of the Schottky power rectifier, rated for VRRM 30 V and average forward rectified current IF(AV) 0.5 A. |
| 2 | Anode | passive | Anode terminal of the Schottky power rectifier, rated for peak forward surge current IFSM 2 A (8.3 ms single half sine-wave). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | CBI |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM |  |  | 30 | V |  | 1 |
| Maximum DC Blocking Voltage | VR |  |  | 30 | V |  | 1 |
| Average Forward Rectified Current | IF(AV) |  |  | 0.5 | A |  | 1 |
| Peak Forward Surge Current | IFSM |  |  | 2 | A | 8.3 ms Single Half Sine-wave | 1 |
| Power Dissipation | Pd |  |  | 235 | mW | 1 inch square pad on FR4 board | 1 |
| Thermal Resistance Junction to Ambient | RθJA |  |  | 426 | °C/W | 1 inch square pad on FR4 board | 1 |
| Operating Junction Temperature | TJ | -65 |  | 125 | °C |  | 1 |
| Storage Temperature Range | Tstg | -65 |  | 125 | °C |  | 1 |
| Reverse Breakdown Voltage | V(BR)R | 30 |  |  | V | at IR = 500 µA | 1 |
| Forward Voltage | VF |  |  | 0.375 | V | at IF = 100 mA | 1 |
| Forward Voltage | VF |  |  | 0.5 | V | at IF = 500 mA | 1 |
| Reverse Current | IR |  |  | 80 | µA | at VR = 15 V | 1 |
| Reverse Current | IR |  |  | 100 | µA | at VR = 20 V | 1 |
| Reverse Current | IR |  |  | 500 | µA | at VR = 30 V | 1 |

## CAD (KiCad official)

- Symbol: `MBR0530WS`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `mbr0530ws-etched.step` / `mbr0530ws-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mbr0530ws.step` / `mbr0530ws.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [CBI datasheet](docs/mbr0530ws-datasheet.pdf) (3 pp, sha256 `53111a907d5e7ca3`, retrieved 2026-10-27, 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/mbr0530ws-datasheet.pdf)