component
ET8818
Public Made by Adomby adom
ETERNAL MOSFETs, DFN-6-EP(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ET8818
ETERNAL · MOSFETs · DFN-6-EP(2x3)
ET8818 from ETERNAL, in a DFN-6-EP(2x3). 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 | S1 | passive | Source of MOSFET 1 (N-channel, VDS max 20V, ID 10A continuous at TA=25°C). |
| 2 | S1 | passive | Source of MOSFET 1, second source pin, tied to the same source as pin 1. |
| 3 | G1 | input | Gate of MOSFET 1 with gate-source voltage rating of ±12V and threshold 0.5V min to 1.0V max. |
| 4 | G2 | input | Gate of MOSFET 2 with gate-source voltage rating of ±12V and threshold 0.5V min to 1.0V max. |
| 5 | S2 | passive | Source of MOSFET 2 (N-channel, VDS max 20V, ID 10A continuous at TA=25°C). |
| 6 | S2 | passive | Source of MOSFET 2, second source pin, tied to the same source as pin 5. |
| 7 | D1/D2 | passive | Exposed pad forming the common drain connection of both MOSFETs (D1 and D2 tied together). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ETERNAL |
| Package | DFN-6-EP(2x3) |
| Category | Transistors/Thyristors |
| Pins | 7 |
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-Source Voltage | VDS | 20 | V | 1 | |||
| Gate-Source Voltage | VGS | -12 | 12 | V | 1 | ||
| Drain Current (Continuous) | ID | 10 | A | TA=25°C | 1 | ||
| Drain Current (Continuous) | ID | 8 | A | TA=75°C | 1 | ||
| Drain Current (Pulsed) | IDM | 32 | A | Repetitive rating: pulse width limited by maximum junction temperature | 1 | ||
| Total Power Dissipation | PD | 1.5 | W | TA=25°C | 1 | ||
| Total Power Dissipation | PD | 1.2 | W | TA=75°C | 1 | ||
| Operating Junction and Storage Temperature Range | Tj, Tstg | -55 | 150 | °C | 1 | ||
| Thermal Resistance Junction to Ambient (PCB mounted) | RθJA | 80 | °C/W | 1-in2 2oz Cu PCB board | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | 20 | V | VGS=0V, ID=250uA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | 1 | μA | VDS=20V, VGS=0V | 2 | ||
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VGS=±12V, VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | 0.5 | 0.7 | 1 | V | VDS=VGS, ID=250uA | 2 |
| Drain-Source On-State Resistance | RDS(on) | 6 | 7.2 | 8.9 | mΩ | VGS=4.5V, ID=10A | 2 |
| Drain-Source On-State Resistance | RDS(on) | 6.3 | 7.5 | 9.2 | mΩ | VGS=4.0V, ID=5A | 2 |
| Drain-Source On-State Resistance | RDS(on) | 10.3 | 11 | 12.5 | mΩ | VGS=2.5V, ID=2.5A | 2 |
| Forward Transconductance | gFS | 5 | s | VDS=10V, ID=5A | 2 | ||
| Drain-Source Diode Forward Voltage | VSD | 0.85 | 1.2 | V | VGS=0V, IS=10A | 2 |
CAD (KiCad official)
- Symbol:
ET8818 - Footprint:
Package_DFN_QFN:DFN-6-1EP_3x2mm_P0.5mm_EP1.65x1.35mm - 3D model: DFN-6-EP(2x3), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal QFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
et8818-etched.step/et8818-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);et8818.step/et8818.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ETERNAL datasheet (5 pp, sha256
27fd8c8e821a5bdc, retrieved 2026-10-20, 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).
# ET8818
**ETERNAL** · MOSFETs · DFN-6-EP(2x3)
ET8818 from ETERNAL, in a DFN-6-EP(2x3). 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 | S1 | passive | Source of MOSFET 1 (N-channel, VDS max 20V, ID 10A continuous at TA=25°C). |
| 2 | S1 | passive | Source of MOSFET 1, second source pin, tied to the same source as pin 1. |
| 3 | G1 | input | Gate of MOSFET 1 with gate-source voltage rating of ±12V and threshold 0.5V min to 1.0V max. |
| 4 | G2 | input | Gate of MOSFET 2 with gate-source voltage rating of ±12V and threshold 0.5V min to 1.0V max. |
| 5 | S2 | passive | Source of MOSFET 2 (N-channel, VDS max 20V, ID 10A continuous at TA=25°C). |
| 6 | S2 | passive | Source of MOSFET 2, second source pin, tied to the same source as pin 5. |
| 7 | D1/D2 | passive | Exposed pad forming the common drain connection of both MOSFETs (D1 and D2 tied together). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ETERNAL |
| Package | DFN-6-EP(2x3) |
| Category | Transistors/Thyristors |
| Pins | 7 |
## 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-Source Voltage | VDS | | | 20 | V | | 1 |
| Gate-Source Voltage | VGS | -12 | | 12 | V | | 1 |
| Drain Current (Continuous) | ID | | | 10 | A | TA=25°C | 1 |
| Drain Current (Continuous) | ID | | | 8 | A | TA=75°C | 1 |
| Drain Current (Pulsed) | IDM | | | 32 | A | Repetitive rating: pulse width limited by maximum junction temperature | 1 |
| Total Power Dissipation | PD | | | 1.5 | W | TA=25°C | 1 |
| Total Power Dissipation | PD | | | 1.2 | W | TA=75°C | 1 |
| Operating Junction and Storage Temperature Range | Tj, Tstg | -55 | | 150 | °C | | 1 |
| Thermal Resistance Junction to Ambient (PCB mounted) | RθJA | | 80 | | °C/W | 1-in2 2oz Cu PCB board | 1 |
| Drain-Source Breakdown Voltage | BVDSS | 20 | | | V | VGS=0V, ID=250uA | 2 |
| Zero Gate Voltage Drain Current | IDSS | | | 1 | μA | VDS=20V, VGS=0V | 2 |
| Gate-Body Leakage Current | IGSS | -100 | | 100 | nA | VGS=±12V, VDS=0V | 2 |
| Gate Threshold Voltage | VGS(th) | 0.5 | 0.7 | 1 | V | VDS=VGS, ID=250uA | 2 |
| Drain-Source On-State Resistance | RDS(on) | 6 | 7.2 | 8.9 | mΩ | VGS=4.5V, ID=10A | 2 |
| Drain-Source On-State Resistance | RDS(on) | 6.3 | 7.5 | 9.2 | mΩ | VGS=4.0V, ID=5A | 2 |
| Drain-Source On-State Resistance | RDS(on) | 10.3 | 11 | 12.5 | mΩ | VGS=2.5V, ID=2.5A | 2 |
| Forward Transconductance | gFS | 5 | | | s | VDS=10V, ID=5A | 2 |
| Drain-Source Diode Forward Voltage | VSD | | 0.85 | 1.2 | V | VGS=0V, IS=10A | 2 |
## CAD (KiCad official)
- Symbol: `ET8818`
- Footprint: `Package_DFN_QFN:DFN-6-1EP_3x2mm_P0.5mm_EP1.65x1.35mm`
- 3D model: DFN-6-EP(2x3), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal QFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files: `et8818-etched.step` / `et8818-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `et8818.step` / `et8818.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ETERNAL datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917904759009280) (5 pp, sha256 `27fd8c8e821a5bdc`, retrieved 2026-10-20, 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/et8818-datasheet.pdf)