component
MBR3045DT
Public Made by Adomby adom
OSEN Schottky Diodes, TO-220AB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MBR3045DT
OSEN · Schottky Diodes · TO-220AB
MBR3045DT from OSEN, in a TO-220AB. 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 (common-cathode dual); each leg is rated 45 V VRRM, with total device average forward current of 30 A. |
| 2 | K | passive | Common cathode of both Schottky diodes, tied to the center lead; VRRM is 45 V and total device IF(AV) is 30 A. |
| 3 | A2 | passive | Anode of the second Schottky diode (common-cathode dual); each leg is rated 45 V VRRM, with total device average forward current of 30 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | OSEN |
| Package | TO-220AB |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Reverse Leakage Current (Note 1) | IR | 50 | uA | VR=VRRM, TC = 25 °C | 2 | ||
| Maximum Instantaneous Forward Voltage (Note 2) | VF | 0.565 | 0.6 | V | IF= 15 A, TC = 25 °C | 2 | |
| Voltage Rate of Change | dV/dt | 10000 | V/μs | 2 | |||
| Typical Thermal Resistance, Junction to Case | Rth(j-c) | 2 | ℃/W | 2 | |||
| Repetitive Peak Reverse Voltage | VRRM | 45 | V | 2 | |||
| Working peak reverse voltage | VRWM | 45 | V | 2 | |||
| Maximum DC blocking voltage | VR | 45 | V | 2 | |||
| Maximum average forward rectified current (Total device) | IF(AV) | 30 | A | 2 | |||
| Peak Forward Surge Current | IFSM | 150 | A | 2 | |||
| Operating junction temperature range | Tj | 175 | ℃ | 2 | |||
| Storage temperature range | Tstg | -55 | 175 | ℃ | 2 |
CAD (KiCad official)
- Symbol:
MBR3045DT - Footprint:
Package_TO_SOT_THT:TO-220-3_Vertical - 3D model: TO-220AB (KiCad packages3D, STEP)
- 3D model files:
mbr3045dt-etched.step/mbr3045dt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mbr3045dt.step/mbr3045dt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: OSEN datasheet (2 pp, sha256
ef5d5011d5b98751, retrieved 2026-10-15, 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).
# MBR3045DT
**OSEN** · Schottky Diodes · TO-220AB
MBR3045DT from OSEN, in a TO-220AB. 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 (common-cathode dual); each leg is rated 45 V VRRM, with total device average forward current of 30 A. |
| 2 | K | passive | Common cathode of both Schottky diodes, tied to the center lead; VRRM is 45 V and total device IF(AV) is 30 A. |
| 3 | A2 | passive | Anode of the second Schottky diode (common-cathode dual); each leg is rated 45 V VRRM, with total device average forward current of 30 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | OSEN |
| Package | TO-220AB |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Reverse Leakage Current (Note 1) | IR | | | 50 | uA | VR=VRRM, TC = 25 °C | 2 |
| Maximum Instantaneous Forward Voltage (Note 2) | VF | | 0.565 | 0.6 | V | IF= 15 A, TC = 25 °C | 2 |
| Voltage Rate of Change | dV/dt | | | 10000 | V/μs | | 2 |
| Typical Thermal Resistance, Junction to Case | Rth(j-c) | | | 2 | ℃/W | | 2 |
| Repetitive Peak Reverse Voltage | VRRM | | | 45 | V | | 2 |
| Working peak reverse voltage | VRWM | | | 45 | V | | 2 |
| Maximum DC blocking voltage | VR | | | 45 | V | | 2 |
| Maximum average forward rectified current (Total device) | IF(AV) | | | 30 | A | | 2 |
| Peak Forward Surge Current | IFSM | | | 150 | A | | 2 |
| Operating junction temperature range | Tj | | | 175 | ℃ | | 2 |
| Storage temperature range | Tstg | -55 | | 175 | ℃ | | 2 |
## CAD (KiCad official)
- Symbol: `MBR3045DT`
- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`
- 3D model: TO-220AB (KiCad packages3D, STEP)
- 3D model files: `mbr3045dt-etched.step` / `mbr3045dt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mbr3045dt.step` / `mbr3045dt.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [OSEN datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590920587361800192) (2 pp, sha256 `ef5d5011d5b98751`, 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/mbr3045dt-datasheet.pdf)