component
YDTC181007-182L
Public Made by Adomby adom
YJYCOIN Common Mode Filters, DIP-4. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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YDTC181007-182L
YJYCOIN · Common Mode Filters · DIP-4
YDTC181007-182L from YJYCOIN, in a DIP-4. 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 | 1 | passive | Start of winding N1 (1-2, split winding, 14.5 turns REF of 2UEWF Φ1.0), polarity-dot end; part of the 1.8mH Min. winding with DCR 15mΩ Max. |
| 2 | 2 | passive | Finish of winding N1 (1-2, split winding, 14.5 turns REF of 2UEWF Φ1.0); L 1.8mH Min. measured 1-2 at 1kHz/0.25V, DCR 15mΩ Max. |
| 3 | 3 | passive | Finish of winding N2 (4-3, split winding, 14.5 turns REF of 2UEWF Φ1.0); L 1.8mH Min. measured 4-3 at 1kHz/0.25V, DCR 15mΩ Max. |
| 4 | 4 | passive | Start of winding N2 (4-3, split winding, 14.5 turns REF of 2UEWF Φ1.0), polarity-dot end; coil-to-coil hi-pot 1000VAC and coil-to-core 600VAC. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | YJYCOIN |
| Package | DIP-4 |
| Category | Filters |
| Pins | 4 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Inductance | L | 1.8 | mH | 1KHz/0.25V 100Ω HP-4284A | 3 | ||
| DC resistance | DCR | 15 | mΩ | 25℃ | 3 |
CAD (KiCad official)
- Symbol:
YDTC181007-182L - Footprint:
Package_DIP:DIP-4_W7.62mm - 3D model: DIP-4 (KiCad packages3D, STEP)
- 3D model files:
ydtc181007-182l-etched.step/ydtc181007-182l-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ydtc181007-182l.step/ydtc181007-182l.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YJYCOIN datasheet (4 pp, sha256
8bd4f3082c0c70ed, retrieved 2026-10-21, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# YDTC181007-182L
**YJYCOIN** · Common Mode Filters · DIP-4
YDTC181007-182L from YJYCOIN, in a DIP-4. 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 | 1 | passive | Start of winding N1 (1-2, split winding, 14.5 turns REF of 2UEWF Φ1.0), polarity-dot end; part of the 1.8mH Min. winding with DCR 15mΩ Max. |
| 2 | 2 | passive | Finish of winding N1 (1-2, split winding, 14.5 turns REF of 2UEWF Φ1.0); L 1.8mH Min. measured 1-2 at 1kHz/0.25V, DCR 15mΩ Max. |
| 3 | 3 | passive | Finish of winding N2 (4-3, split winding, 14.5 turns REF of 2UEWF Φ1.0); L 1.8mH Min. measured 4-3 at 1kHz/0.25V, DCR 15mΩ Max. |
| 4 | 4 | passive | Start of winding N2 (4-3, split winding, 14.5 turns REF of 2UEWF Φ1.0), polarity-dot end; coil-to-coil hi-pot 1000VAC and coil-to-core 600VAC. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | YJYCOIN |
| Package | DIP-4 |
| Category | Filters |
| Pins | 4 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Inductance | L | 1.8 | | | mH | 1KHz/0.25V 100Ω HP-4284A | 3 |
| DC resistance | DCR | | | 15 | mΩ | 25℃ | 3 |
## CAD (KiCad official)
- Symbol: `YDTC181007-182L`
- Footprint: `Package_DIP:DIP-4_W7.62mm`
- 3D model: DIP-4 (KiCad packages3D, STEP)
- 3D model files: `ydtc181007-182l-etched.step` / `ydtc181007-182l-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ydtc181007-182l.step` / `ydtc181007-182l.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [YJYCOIN datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602959025747345408) (4 pp, sha256 `8bd4f3082c0c70ed`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/ydtc181007-182l-datasheet.pdf)