# MBR20100FCTS

**Yangzhou Yangjie Elec Tech** · Schottky Barrier Diodes (SBD) · TO-220F

MBR20100FCTS from Yangzhou Yangjie Elec Tech, in a TO-220F. 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 Schottky diode (PIN1); this diode is rated 100 V VRRM for MBR20100FCTS with VFM 0.85 V max at 10 A. |
| 2 | CATHODE | passive | Common cathode of both Schottky diodes (PIN2, center pin); total average rectified output current is 20 A. |
| 3 | A2 | passive | Anode of the second Schottky diode (PIN3); this diode is rated 100 V VRRM for MBR20100FCTS with VFM 0.85 V max at 10 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | TO-220F |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum instantaneous forward voltage drop per diode | VFM |  |  | 0.85 | V | IFM=10.0A | 1 |
| Maximum DC reverse current at rated DC blocking voltage per diode (Ta=25℃) | IRRM1 |  |  | 0.1 | mA | VRM=VRRM, Ta=25℃ | 1 |
| Maximum DC reverse current at rated DC blocking voltage per diode (Ta=125℃) | IRRM2 |  |  | 20 | mA | VRM=VRRM, Ta=125℃ | 1 |
| Repetitive Peak Reverse Voltage | VRRM |  |  | 100 | V |  | 1 |
| Average Rectified Output Current | IO |  |  | 20 | A | @60Hz sine wave, R-load, Ta=25℃ | 1 |
| Surge (Non-repetitive) Forward Current | IFSM |  |  | 130 | A | @60Hz half sine-wave, 1 cycle, Ta=25℃ | 1 |
| Current Squared Time | I2t |  |  | 70 | A2s | @1ms≤t≤8.3ms Tj=25℃ | 1 |
| Storage Temperature | Tstg | -55 |  | 175 | ℃ |  | 1 |
| Junction Temperature | Tj | -55 |  | 175 | ℃ |  | 1 |
| Thermal Resistance, junction to case | RθJ-C |  |  | 4 | ℃/W |  | 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 |  | tin | ● Terminals: Tin plated leads, solderable per J-STD￾002 and JESD22-B102 ● Polarity: As marked | 1 |

## CAD (KiCad official)

- Symbol: `MBR20100FCTS`
- Footprint: `Package_TO_SOT_THT:TO-220F-3_Vertical`
- 3D model: TO-220F (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](docs/mbr20100fcts-datasheet.pdf) (4 pp, sha256 `1721cd592080068c`, retrieved 2026-11-07, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/mbr20100fcts-datasheet.pdf)