# MBRF1080CTL

**SMC Sangdest Microelectronicstronic Nanjing** · Schottky Diodes · ITO-220AB-3

MBRF1080CTL from SMC Sangdest Microelectronicstronic Nanjing, 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 Schottky diode leg, rated 5 A average per leg and 80 V VRRM. |
| 2 | CATHODE | passive | Common cathode (center tap) of both Schottky legs, rated 10 A per device and 80 V VR. |
| 3 | A2 | passive | Anode of the second Schottky diode leg, rated 5 A average per leg and 80 V VRRM. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SMC Sangdest Microelectronicstronic Nanjing |
| 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 |
|---|---|---|---|---|---|---|---|
| Junction Temperature | TJ | -55 |  | 150 | C |  | 2 |
| Storage Temperature | Tstg | -55 |  | 150 | C |  | 2 |
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM, VRWM, VR |  |  | 80 | V |  | 1 |
| Average Rectified Forward Current (Per Leg) | IF (AV) |  |  | 5 | A | 50% duty cycle @Tc=133°C, rectangular wave form, Per Leg | 1 |
| Average Rectified Forward Current (Per Device) | IF (AV) |  |  | 10 | A | 50% duty cycle @Tc=133°C, rectangular wave form, Per Device | 1 |
| Peak One Cycle Non-Repetitive Surge Current (Per Leg) | IFSM |  |  | 125 | A | 8.3ms, Half Sine pulse | 1 |
| Forward Voltage Drop (Per Leg) | VF1 |  | 0.7 | 0.75 | V | @ 5A, Pulse, TJ = 25 C | 1 |
| Forward Voltage Drop (Per Leg) | VF2 |  | 0.59 | 0.64 | V | @ 5A, Pulse, TJ = 125 C | 1 |
| Reverse Current at DC condition (Per Leg) | IR1 |  | 0.06 | 1 | mA | @VR = rated VR, TJ = 25 C | 1 |
| Reverse Current at DC condition (Per Leg) | IR2 |  | 11 | 30 | mA | @VR = rated VR, TJ = 125 C | 1 |
| Junction Capacitance (Per Leg) | CT |  | 120 | 220 | pF | @VR = 5V, TC = 25 C, fSIG = 1MHz | 1 |
| RSM Isolation Voltage (clip mounting, epoxy body away from heatsink edge) | VISO |  |  | 4500 | V | t = 1.0 second, R.H. <= 30%, TA = 25 C; clip mounting, epoxy body away from heatsink edge by more than 0.110 in along lead direction | 1 |
| RSM Isolation Voltage (clip mounting, epoxy body inside heatsink) | VISO |  |  | 3500 | V | t = 1.0 second, R.H. <= 30%, TA = 25 C; clip mounting, epoxy body inside the heatsink | 1 |
| RSM Isolation Voltage (screw mounting, epoxy body inside heatsink) | VISO |  |  | 1500 | V | t = 1.0 second, R.H. <= 30%, TA = 25 C; screw mounting, epoxy body inside the heatsink | 1 |
| Voltage Rate of Change | dv/dt |  |  | 10000 | V/s |  | 1 |
| Series Inductance (Per Leg) | LS |  | 8 |  | nH | Measured lead to lead 5 mm from package body | 1 |
| Typical Thermal Resistance Junction to Case | RθJC |  | 3.5 |  | C/W | DC operation | 2 |

## CAD (KiCad official)

- Symbol: `MBRF1080CTL`
- 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:** [SMC Sangdest Microelectronicstronic Nanjing datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588891129269510144) (4 pp, sha256 `845975bcdf2fe789`, retrieved 2026-10-15, 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/mbrf1080ctl-datasheet.pdf)