component
BCW120D30D2
Public Made by Adomby adom
Bestirpower SiC Diodes, TO-247-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
BCW120D30D2
Bestirpower · SiC Diodes · TO-247-3
BCW120D30D2 from Bestirpower, in a TO-247-3. 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 diode leg 1 of the dual SiC Schottky diode (1200 V VRRM, 15 A per leg, 30 A per device). |
| 2 | K | passive | Common cathode of both diode legs, internally connected to the case/tab per the pin diagram. |
| 3 | A2 | passive | Anode of diode leg 2 of the dual SiC Schottky diode (1200 V VRRM, 15 A per leg, 30 A per device). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Bestirpower |
| Package | TO-247-3 |
| Category | Silicon Carbide (SiC) Devices |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 1200 | V | TC = 25℃ | 1 | ||
| Forward Current | IF | 30 | A | TC = 147℃ | 1 | ||
| Non-Repetitive Forward Surge Current | IF,SM | 106 | A | TC = 25℃, tp = 10 ms | 1 | ||
| Non-Repetitive Forward Surge Current | IF,SM | 90 | A | TC = 150℃, tp = 10 ms | 1 | ||
| Non-Repetitive Forward Surge Current | IF,SM | 850 | A | TC = 25℃, tp = 10 μs | 1 | ||
| Non-Repetitive Peak Forward Current | IF,Max | 722 | A | TC = 150℃, tp = 10 μs | 1 | ||
| I²t value | ∫I²dt | 56 | A²s | TC = 25℃, tp = 10 ms | 1 | ||
| I²t value | ∫I²dt | 40 | A²s | TC = 150℃, tp = 10 ms | 1 | ||
| Power Dissipation | Ptot | 183 | W | TC = 25℃ | 1 | ||
| Operating Junction and Storage Temperature | TJ,TSTG | -55 | 175 | ℃ | 1 | ||
| Forward Voltage | VF | 1.39 | 1.7 | V | IF = 15 A, TC = 25℃ | 2 | |
| Forward Voltage | VF | 1.8 | V | IF = 15 A, TC = 175℃ | 2 | ||
| Reverse Current | IR | 100 | μA | VR = 1200 V, TC = 25℃ | 2 | ||
| Reverse Current | IR | 300 | μA | VR = 1200 V, TC = 175℃ | 2 | ||
| Thermal Resistance, Junction to Case, Max. | RθJC | 0.82 | ℃/W | Per Leg | 2 | ||
| Thermal Resistance, Junction to Case, Max. | RθJC | 0.4 | ℃/W | Per Device | 2 |
CAD (KiCad official)
- Symbol:
BCW120D30D2 - Footprint:
Package_TO_SOT_THT:TO-247-3_Vertical - 3D model: TO-247-3 (KiCad packages3D, STEP)
- 3D model files:
bcw120d30d2-etched.step/bcw120d30d2-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bcw120d30d2.step/bcw120d30d2.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Bestirpower datasheet (6 pp, sha256
ff7c11efc58b3ad4, retrieved 2026-10-16, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).
# BCW120D30D2
**Bestirpower** · SiC Diodes · TO-247-3
BCW120D30D2 from Bestirpower, in a TO-247-3. 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 diode leg 1 of the dual SiC Schottky diode (1200 V VRRM, 15 A per leg, 30 A per device). |
| 2 | K | passive | Common cathode of both diode legs, internally connected to the case/tab per the pin diagram. |
| 3 | A2 | passive | Anode of diode leg 2 of the dual SiC Schottky diode (1200 V VRRM, 15 A per leg, 30 A per device). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Bestirpower |
| Package | TO-247-3 |
| Category | Silicon Carbide (SiC) Devices |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | | | 1200 | V | TC = 25℃ | 1 |
| Forward Current | IF | | | 30 | A | TC = 147℃ | 1 |
| Non-Repetitive Forward Surge Current | IF,SM | | | 106 | A | TC = 25℃, tp = 10 ms | 1 |
| Non-Repetitive Forward Surge Current | IF,SM | | | 90 | A | TC = 150℃, tp = 10 ms | 1 |
| Non-Repetitive Forward Surge Current | IF,SM | | | 850 | A | TC = 25℃, tp = 10 μs | 1 |
| Non-Repetitive Peak Forward Current | IF,Max | | | 722 | A | TC = 150℃, tp = 10 μs | 1 |
| I²t value | ∫I²dt | | | 56 | A²s | TC = 25℃, tp = 10 ms | 1 |
| I²t value | ∫I²dt | | | 40 | A²s | TC = 150℃, tp = 10 ms | 1 |
| Power Dissipation | Ptot | | | 183 | W | TC = 25℃ | 1 |
| Operating Junction and Storage Temperature | TJ,TSTG | -55 | | 175 | ℃ | | 1 |
| Forward Voltage | VF | | 1.39 | 1.7 | V | IF = 15 A, TC = 25℃ | 2 |
| Forward Voltage | VF | | | 1.8 | V | IF = 15 A, TC = 175℃ | 2 |
| Reverse Current | IR | | | 100 | μA | VR = 1200 V, TC = 25℃ | 2 |
| Reverse Current | IR | | | 300 | μA | VR = 1200 V, TC = 175℃ | 2 |
| Thermal Resistance, Junction to Case, Max. | RθJC | | | 0.82 | ℃/W | Per Leg | 2 |
| Thermal Resistance, Junction to Case, Max. | RθJC | | | 0.4 | ℃/W | Per Device | 2 |
## CAD (KiCad official)
- Symbol: `BCW120D30D2`
- Footprint: `Package_TO_SOT_THT:TO-247-3_Vertical`
- 3D model: TO-247-3 (KiCad packages3D, STEP)
- 3D model files: `bcw120d30d2-etched.step` / `bcw120d30d2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bcw120d30d2.step` / `bcw120d30d2.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Bestirpower datasheet](docs/bcw120d30d2-datasheet.pdf) (6 pp, sha256 `ff7c11efc58b3ad4`, 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/bcw120d30d2-datasheet.pdf)