# MBRD20200CT

**SMC Sangdest Microelectronicstronic Nanjing** · Schottky Diodes · TO-252-2(DPAK)

MBRD20200CT from SMC Sangdest Microelectronicstronic Nanjing, in a TO-252-2(DPAK). 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 leg (10 A average per leg, 200 V VRRM, 10 A forward current per leg at 105°C case). |
| 2 | K | passive | Common cathode (center tap) of both diodes, also connected to the base/tab, rated 200 V reverse voltage and 20 A per device. |
| 3 | A2 | passive | Anode of the second Schottky diode leg (10 A average per leg, 200 V VRRM, 10 A forward current per leg at 105°C case). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SMC Sangdest Microelectronicstronic Nanjing |
| Package | TO-252-2(DPAK) |
| 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 VRWM VR |  |  | 200 | V |  | 1 |
| Average Rectified Forward Current (per leg) | IF (AV) |  |  | 10 | A | 50% duty cycle @TC =105°C, rectangular wave form | 1 |
| Average Rectified Forward Current (per device) | IF (AV) |  |  | 20 | A | 50% duty cycle @TC =105°C, rectangular wave form | 1 |
| Peak One Cycle Non-Repetitive Surge Current (per leg) | IFSM |  |  | 120 | A | 8.3 ms, half Sine pulse | 1 |
| Forward Voltage Drop (per leg) | VF1 |  | 0.9 | 1 | V | @ 10A, Pulse, TJ = 25 C | 1 |
| Forward Voltage Drop (per leg) | VF2 |  | 0.8 | 0.9 | V | @ 10A, Pulse, TJ = 125 C | 1 |
| Reverse Current (per leg) | IR1 |  | 0.0002 | 1 | mA | @VR = rated VR, TJ = 25 C | 1 |
| Reverse Current (per leg) | IR2 |  | 0.02 | 10 | mA | @VR = rated VR, TJ = 125 C | 1 |
| Junction Capacitance (per leg) | CT |  | 100 | 150 | pF | @VR = 5V, TC = 25 C, fSIG = 1MHz | 1 |
| Voltage Rate of Change | dv/dt |  |  | 10000 | V/s |  | 1 |
| Junction Temperature | TJ | -55 |  | 150 | C |  | 2 |
| Storage Temperature | Tstg | -55 |  | 150 | C |  | 2 |
| Typical Thermal Resistance Junction to Case | RJC |  | 3.5 |  | C/W |  | 2 |

## CAD (KiCad official)

- Symbol: `MBRD20200CT`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252-2(DPAK) (KiCad packages3D, STEP)
- 3D model files: `mbrd20200ct-etched.step` / `mbrd20200ct-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mbrd20200ct.step` / `mbrd20200ct.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SMC Sangdest Microelectronicstronic Nanjing datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906602715471872) (4 pp, sha256 `94e9fa6f4147270b`, retrieved 2026-10-18, 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/mbrd20200ct-datasheet.pdf)