# BMW65N028UA1

**Bestirpower** · MOSFETs · TO-247-3L

BMW65N028UA1 from Bestirpower, in a TO-247-3L. 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 | G | input | Gate; gate-to-source voltage limited to ±30 V absolute maximum, threshold 3 to 5 V at ID=250 µA. |
| 2 | D | passive | Drain (also connected to the mounting tab); VDSS 650 V, continuous current 90 A at TC=25℃ and 270 A pulsed. |
| 3 | S | passive | Source; continuous body-diode forward current 90 A and 270 A pulsed. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Bestirpower |
| Package | TO-247-3L |
| Category | Transistors/Thyristors |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain to Source Voltage | VDSS |  |  | 650 | V |  | 1 |
| Gate to Source Voltage | VGSS | -30 |  | 30 | V |  | 1 |
| Drain Current Continuous | ID |  |  | 90 | A | TC = 25℃ | 1 |
| Drain Current Continuous | ID |  |  | 57 | A | TC = 100℃ | 1 |
| Drain Current Pulsed | IDM |  |  | 270 | A | note 1 | 1 |
| Single Pulse Avalanche Energy | EAS |  |  | 1920 | mJ | single pulse, note 2 | 1 |
| Repetitive Avalanche Energy | EAR |  |  | 7.6 | mJ | note 1 | 1 |
| Avalanche Current | IAS |  |  | 19.6 | A | note 2 | 1 |
| MOSFET dv/dt Ruggedness | dv/dt |  |  | 50 | V/ns |  | 1 |
| Power Dissipation | PD |  |  | 450 | W | TC = 25℃ | 1 |
| Operating junction and storage temperature | TJ, TSTG | -55 |  | 150 | ℃ |  | 1 |
| Continuous diode forward current | IS |  |  | 90 | A |  | 1 |
| Diode pulse current | IS,pulse |  |  | 270 | A |  | 1 |
| Soldering temperature | Tsold |  |  | 260 | ℃ | wave soldering, leads only | 2 |
| Drain to Source Breakdown Voltage | BVDSS | 650 |  |  | V | VGS=0V, ID=250uA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 10 | μA | VDS=650V, VGS=0V, TJ=25°C | 2 |
| Gate-Source Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±30V | 2 |
| Gate Threshold Voltage | VGS(th) | 3 |  | 5 | V | VDS=VGS, ID=250uA | 2 |
| Static Drain to Source On Resistance | RDS(on) |  | 24.5 | 28 | mΩ | VGS = 10V, ID = 40A, TJ=25℃ | 2 |
| Static Drain to Source On Resistance | RDS(on) |  | 68 | 78 | mΩ | VGS = 10V, ID = 40A, TJ=125℃ | 2 |
| Thermal Resistance, Junction to Case | RthJC |  | 0.28 |  | ℃/W |  | 2 |
| Thermal Resistance, Junction to Ambient | RthJA |  | 62 |  | ℃/W |  | 2 |

## CAD (KiCad official)

- Symbol: `BMW65N028UA1`
- Footprint: `Package_TO_SOT_THT:TO-247-3_Vertical`
- 3D model: TO-247-3L (KiCad packages3D, STEP)
- 3D model files: `bmw65n028ua1-etched.step` / `bmw65n028ua1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bmw65n028ua1.step` / `bmw65n028ua1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Bestirpower datasheet](docs/bmw65n028ua1-datasheet.pdf) (7 pp, sha256 `cdd901431a22469e`, retrieved 2026-10-29, 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/bmw65n028ua1-datasheet.pdf)