component
UF4006
Public Made by Adomby adom
EIC Semicon High Effic Rectifier, DO-41. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
UF4006
EIC Semicon · High Effic Rectifier · DO-41
UF4006 from EIC Semicon, in a DO-41. 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 end marked by the color band; axial lead of the DO-41 package (UF4006: VRRM 800 V, IF(AV) 1.0 A). |
| 2 | A | passive | Anode, the axial lead opposite the color band; forward current up to 1.0 A average at Ta = 55 °C with 0.375" lead length. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | EIC Semicon |
| Package | DO-41 |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Recurrent Peak Reverse Voltage | VRRM | 800 | V | 1 | |||
| Maximum RMS Voltage | VRMS | 560 | V | 1 | |||
| Maximum DC Blocking Voltage | VDC | 800 | V | 1 | |||
| Maximum Average Forward Current | IF(AV) | 1 | A | 0.375"(9.5mm) lead length, Ta = 55 °C | 1 | ||
| Maximum Peak Forward Surge Current | IFSM | 30 | A | 8.3ms single half sine wave superimposed on rated load (JEDEC Method) | 1 | ||
| Maximum Forward Voltage | VF | 1.7 | V | IF = 1.0 A | 1 | ||
| Maximum DC Reverse Current | IR | 10 | μA | Ta = 25 °C, at rated DC blocking voltage | 1 | ||
| Maximum DC Reverse Current | IR(H) | 50 | μA | Ta = 100 °C, at rated DC blocking voltage | 1 | ||
| Maximum Reverse Recovery Time | Trr | 75 | ns | IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A | 1 | ||
| Junction Temperature Range | TJ | -65 | 150 | °C | 1 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 1 | ||
| Typical Junction Capacitance | CJ | 17 | pf | 1.0 MHz, applied reverse voltage 4.0 VDC | 1 | ||
| Typical Thermal Resistance, Junction to Ambient | RθJA | 60 | °C/W | 0.375", 9.5 mm lead lengths | 1 |
CAD (KiCad official)
- Symbol:
UF4006 - Footprint:
Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal - 3D model: DO-41 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: EIC Semicon datasheet (2 pp, sha256
a13c45622c627920, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-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).
# UF4006
**EIC Semicon** · High Effic Rectifier · DO-41
UF4006 from EIC Semicon, in a DO-41. 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 end marked by the color band; axial lead of the DO-41 package (UF4006: VRRM 800 V, IF(AV) 1.0 A). |
| 2 | A | passive | Anode, the axial lead opposite the color band; forward current up to 1.0 A average at Ta = 55 °C with 0.375" lead length. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | EIC Semicon |
| Package | DO-41 |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Recurrent Peak Reverse Voltage | VRRM | | | 800 | V | | 1 |
| Maximum RMS Voltage | VRMS | | | 560 | V | | 1 |
| Maximum DC Blocking Voltage | VDC | | | 800 | V | | 1 |
| Maximum Average Forward Current | IF(AV) | | | 1 | A | 0.375"(9.5mm) lead length, Ta = 55 °C | 1 |
| Maximum Peak Forward Surge Current | IFSM | | | 30 | A | 8.3ms single half sine wave superimposed on rated load (JEDEC Method) | 1 |
| Maximum Forward Voltage | VF | | | 1.7 | V | IF = 1.0 A | 1 |
| Maximum DC Reverse Current | IR | | | 10 | μA | Ta = 25 °C, at rated DC blocking voltage | 1 |
| Maximum DC Reverse Current | IR(H) | | | 50 | μA | Ta = 100 °C, at rated DC blocking voltage | 1 |
| Maximum Reverse Recovery Time | Trr | | | 75 | ns | IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A | 1 |
| Junction Temperature Range | TJ | -65 | | 150 | °C | | 1 |
| Storage Temperature Range | TSTG | -65 | | 150 | °C | | 1 |
| Typical Junction Capacitance | CJ | | 17 | | pf | 1.0 MHz, applied reverse voltage 4.0 VDC | 1 |
| Typical Thermal Resistance, Junction to Ambient | RθJA | | 60 | | °C/W | 0.375", 9.5 mm lead lengths | 1 |
## CAD (KiCad official)
- Symbol: `UF4006`
- Footprint: `Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal`
- 3D model: DO-41 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [EIC Semicon datasheet](docs/uf4006-datasheet.pdf) (2 pp, sha256 `a13c45622c627920`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-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/uf4006-datasheet.pdf)