component
UF5408
Public Made by Adomby adom
SUNMATE Elec Diodes - Fast Recovery Rectifiers, DO-201AD. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
UF5408
SUNMATE Elec · Diodes - Fast Recovery Rectifiers · DO-201AD
UF5408 from SUNMATE Elec, in a DO-201AD. 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SUNMATE Elec |
| Package | DO-201AD |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 1000 | V | UF5408 column | 1 | ||
| Working Peak Reverse Voltage | VRWM | 1000 | V | UF5408 column | 1 | ||
| DC Blocking Voltage | VR | 1000 | V | UF5408 column | 1 | ||
| RMS Reverse Voltage | VR(RMS) | 700 | V | UF5408 column | 1 | ||
| Average Rectified Output Current | IO | 3 | A | TA = 55°C; leads at ambient, 9.5 mm from case (Note 1) | 1 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 150 | A | 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 | ||
| Peak Reverse Current | IRM | 10 | µA | TA = 25°C, at rated DC blocking voltage | 1 | ||
| Peak Reverse Current | IRM | 100 | µA | TA = 100°C, at rated DC blocking voltage | 1 | ||
| Reverse Recovery Time | trr | 75 | nS | IF = 0.5 A, IR = 1.0 A, IRR = 0.25 A (Note 2, Fig. 5) | 1 | ||
| Typical Junction Capacitance | Cj | 50 | pF | Measured at 1.0 MHz, reverse voltage 4.0 V DC (Note 3) | 1 | ||
| Operating Temperature Range | Tj | -65 | 125 | °C | 1 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
UF5408 - Footprint:
Diode_THT:D_DO-201AD_P15.24mm_Horizontal - 3D model: DO-201AD (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SUNMATE Elec datasheet (2 pp, sha256
3c5fc2462040bc18, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).
# UF5408
**SUNMATE Elec** · Diodes - Fast Recovery Rectifiers · DO-201AD
UF5408 from SUNMATE Elec, in a DO-201AD. 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SUNMATE Elec |
| Package | DO-201AD |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | | | 1000 | V | UF5408 column | 1 |
| Working Peak Reverse Voltage | VRWM | | | 1000 | V | UF5408 column | 1 |
| DC Blocking Voltage | VR | | | 1000 | V | UF5408 column | 1 |
| RMS Reverse Voltage | VR(RMS) | | | 700 | V | UF5408 column | 1 |
| Average Rectified Output Current | IO | | | 3 | A | TA = 55°C; leads at ambient, 9.5 mm from case (Note 1) | 1 |
| Non-Repetitive Peak Forward Surge Current | IFSM | | | 150 | A | 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 |
| Peak Reverse Current | IRM | | | 10 | µA | TA = 25°C, at rated DC blocking voltage | 1 |
| Peak Reverse Current | IRM | | | 100 | µA | TA = 100°C, at rated DC blocking voltage | 1 |
| Reverse Recovery Time | trr | | | 75 | nS | IF = 0.5 A, IR = 1.0 A, IRR = 0.25 A (Note 2, Fig. 5) | 1 |
| Typical Junction Capacitance | Cj | | 50 | | pF | Measured at 1.0 MHz, reverse voltage 4.0 V DC (Note 3) | 1 |
| Operating Temperature Range | Tj | -65 | | 125 | °C | | 1 |
| Storage Temperature Range | TSTG | -65 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `UF5408`
- Footprint: `Diode_THT:D_DO-201AD_P15.24mm_Horizontal`
- 3D model: DO-201AD (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [SUNMATE Elec datasheet](docs/uf5408-datasheet.pdf) (2 pp, sha256 `3c5fc2462040bc18`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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/uf5408-datasheet.pdf)