component
TPD4E1U06DCKR-TP
Public Made by Adomby adom
TECH PUBLIC ESD And Surge Protection (TVS/ESD), SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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TPD4E1U06DCKR-TP
TECH PUBLIC · ESD And Surge Protection (TVS/ESD) · SOT-363
TPD4E1U06DCKR-TP from TECH PUBLIC, in a SOT-363. 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 | D2- | bidirectional | ESD-protected I/O channel labeled D2- on the pin diagram, with 0.55 pF typical junction capacitance I/O to GND and 5.5 V maximum reverse working voltage. |
| 2 | GND | power_in | Ground reference for the TVS diode array, to which all I/O pins are clamped. |
| 3 | D2+ | bidirectional | ESD-protected I/O channel labeled D2+ on the pin diagram, with 0.55 pF typical junction capacitance I/O to GND and 5.5 V maximum reverse working voltage. |
| 4 | D2- | bidirectional | ESD-protected I/O channel labeled D2- on the pin diagram, with 0.55 pF typical junction capacitance I/O to GND and 5.5 V maximum reverse working voltage. |
| 5 | NC | unconnected | No connection. |
| 6 | D1- | bidirectional | ESD-protected I/O channel labeled D1- on the pin diagram, with 0.55 pF typical junction capacitance I/O to GND and 5.5 V maximum reverse working voltage. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | SOT-363 |
| Category | Circuit Protection |
| Pins | 6 |
CAD (KiCad official)
- Symbol:
TPD4E1U06DCKR-TP - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
tpd4e1u06dckr-tp-etched.step/tpd4e1u06dckr-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tpd4e1u06dckr-tp.step/tpd4e1u06dckr-tp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TECH PUBLIC datasheet (4 pp, sha256
29d385b4cac157be, retrieved 2026-10-16, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(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).
# TPD4E1U06DCKR-TP
**TECH PUBLIC** · ESD And Surge Protection (TVS/ESD) · SOT-363
TPD4E1U06DCKR-TP from TECH PUBLIC, in a SOT-363. 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 | D2- | bidirectional | ESD-protected I/O channel labeled D2- on the pin diagram, with 0.55 pF typical junction capacitance I/O to GND and 5.5 V maximum reverse working voltage. |
| 2 | GND | power_in | Ground reference for the TVS diode array, to which all I/O pins are clamped. |
| 3 | D2+ | bidirectional | ESD-protected I/O channel labeled D2+ on the pin diagram, with 0.55 pF typical junction capacitance I/O to GND and 5.5 V maximum reverse working voltage. |
| 4 | D2- | bidirectional | ESD-protected I/O channel labeled D2- on the pin diagram, with 0.55 pF typical junction capacitance I/O to GND and 5.5 V maximum reverse working voltage. |
| 5 | NC | unconnected | No connection. |
| 6 | D1- | bidirectional | ESD-protected I/O channel labeled D1- on the pin diagram, with 0.55 pF typical junction capacitance I/O to GND and 5.5 V maximum reverse working voltage. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | SOT-363 |
| Category | Circuit Protection |
| Pins | 6 |
## CAD (KiCad official)
- Symbol: `TPD4E1U06DCKR-TP`
- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`
- 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files: `tpd4e1u06dckr-tp-etched.step` / `tpd4e1u06dckr-tp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tpd4e1u06dckr-tp.step` / `tpd4e1u06dckr-tp.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [TECH PUBLIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839243691388928) (4 pp, sha256 `29d385b4cac157be`, retrieved 2026-10-16, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (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/tpd4e1u06dckr-tp-datasheet.pdf)