# SBR20U150CT

**Diodes Incorporated** · Super Barrier Rectifiers (SBR) · ITO-220AB-3

SBR20U150CT from Diodes Incorporated, in a ITO-220AB-3. 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 | A1 | passive | Anode of the first diode leg, rated 150V repetitive reverse voltage and 10A average rectified current per leg. |
| 2 | CC | passive | Common cathode of both diode legs, which carries up to 20A total average rectified current and is also connected to the tab. |
| 3 | A2 | passive | Anode of the second diode leg, rated 150V repetitive reverse voltage and 10A average rectified current per leg. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | ITO-220AB-3 |
| Category | Diodes |
| Pins | 3 |

## 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 / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM |  |  | 150 | V |  | 2 |
| Average Rectified Output Current (Per Leg) | IO |  |  | 10 | A | Per leg | 2 |
| Average Rectified Output Current (Total) | IO |  |  | 20 | A | Total | 2 |
| Non-Repetitive Peak Forward Surge Current | IFSM |  |  | 200 | A | 8.3ms single half sine-wave superimposed on rated load | 2 |
| Peak Repetitive Reverse Surge Current | IRRM |  |  | 3 | A | 2μS - 1Khz | 2 |
| Operating and Storage Temperature Range | TJ, TSTG | -65 |  | 175 | °C |  | 2 |
| Forward Voltage Drop (Per Leg) | VF |  | 0.62 | 0.78 | V | IF = 10A, TJ = +25°C | 2 |
| Forward Voltage Drop (Per Leg) | VF |  |  | 0.65 | V | IF = 10A, TJ = +125°C | 2 |
| Leakage Current (Note 6) | IR |  |  | 0.1 | mA | VR = 150V, TJ = +25°C | 2 |
| Leakage Current (Note 6) | IR |  |  | 15 | mA | VR = 150V, TJ = +125°C | 2 |
| Typical Thermal Resistance, junction to case (TO-220AB) | RθJC |  | 2 |  | °C/W | TO-220AB package, per leg | 2 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | tin |  Terminals: Matte Tin Finish Annealed over Copper Leadframe | 1 |

## CAD (KiCad official)

- Symbol: `SBR20U150CT`
- Footprint: `Package_TO_SOT_THT:TO-220F-3_Vertical`
- 3D model: ITO-220AB-3 (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [Diodes Incorporated datasheet](https://www.diodes.com/assets/Datasheets/SBR20U150CT.pdf) (6 pp, sha256 `a1f4d4c4290c190b`, retrieved 2026-10-21, tier: manufacturer)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/sbr20u150ct-datasheet.pdf)