# SDUR1560W

**SMC Sangdest Microelectronicstronic Nanjing** · Diodes - General Purpose · TO-247-2

SDUR1560W from SMC Sangdest Microelectronicstronic Nanjing, in a TO-247-2. 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 of the ultrafast rectifier diode, which blocks up to 600 V (VRRM/VRWM/VR) and carries 15 A average forward current (IF(AV)). |
| 2 | Anode | passive | Anode of the ultrafast rectifier diode, which carries up to 15 A average forward current (50% duty, Tc=100°C) and 160 A non-repetitive surge (8.3 ms half sine). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SMC Sangdest Microelectronicstronic Nanjing |
| Package | TO-247-2 |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward Voltage Drop (TJ = 25°C) | VF1 |  | 1.53 | 1.7 | V | @ 15A, Pulse, TJ = 25C | 1 |
| Forward Voltage Drop (TJ = 125°C) | VF2 |  | 1.44 | 1.5 | V | @ 15A, Pulse, TJ = 125C | 1 |
| Reverse Current (TJ = 25°C) | IR1 |  | 0.4 | 10 | μA | @VR = rated VR, TJ = 25C | 1 |
| Reverse Current (TJ = 125°C) | IR2 |  | 0.3 | 1 | mA | @VR = rated VR, TJ = 125C | 1 |
| Reverse Recovery Time | trr |  | 31 | 50 | ns | IF=500mA, IR=1A, and Irm=250mA | 1 |
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM, VRWM, VR |  |  | 600 | V |  | 1 |
| Average Rectified Forward Current | IF (AV) |  |  | 15 | A | 50% duty cycle @Tc=100°C, rectangular wave form | 1 |
| Peak One Cycle Non-Repetitive Surge Current | IFSM |  |  | 160 | A | 8.3ms, Half Sine pulse | 1 |
| Junction Temperature | TJ | -55 |  | 175 | C |  | 2 |
| Storage Temperature | Tstg | -55 |  | 150 | C |  | 2 |
| Typical Thermal Resistance Junction to Case | RJC |  | 4 |  | C/W | DC operation | 2 |

## CAD (KiCad official)

- Symbol: `SDUR1560W`
- Footprint: `Package_TO_SOT_THT:TO-247-2_Vertical`
- 3D model: TO-247-2 (KiCad packages3D, STEP)
- 3D model files: `sdur1560w-etched.step` / `sdur1560w-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sdur1560w.step` / `sdur1560w.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/8588891130797047808) (4 pp, sha256 `a9d78853968803ea`, retrieved 2026-10-16, 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/sdur1560w-datasheet.pdf)