component
LM-TPD4E001DCKR
Public Made by Adomby adom
Leiditech ESD And Surge Protection (TVS/ESD), SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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LM-TPD4E001DCKR
Leiditech · ESD And Surge Protection (TVS/ESD) · SOT-363
LM-TPD4E001DCKR from Leiditech, 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 | IO1 | passive | Protected line 1 steering-diode channel, ESD rated ±25kV air and ±20kV contact per IEC 61000-4-2 with 0.8pF max junction capacitance. |
| 2 | GND | power_in | Ground connection to the anode of the central TVS diode, shared by all four channels. |
| 3 | IO2 | passive | Protected line 2 steering-diode channel, ESD rated ±25kV air and ±20kV contact per IEC 61000-4-2 with 0.8pF max junction capacitance. |
| 4 | IO3 | passive | Protected line 3 steering-diode channel, ESD rated ±25kV air and ±20kV contact per IEC 61000-4-2 with 0.8pF max junction capacitance. |
| 5 | VCC | power_in | Common rail at the cathode of the central TVS diode, for a 5V reverse working voltage. |
| 6 | IO4 | passive | Protected line 4 steering-diode channel, ESD rated ±25kV air and ±20kV contact per IEC 61000-4-2 with 0.8pF max junction capacitance. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Leiditech |
| Package | SOT-363 |
| Category | Circuit Protection |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Reverse Working Voltage | VRWM | 5 | V | 2 | |||
| Breakdown Voltage | VBR | 6 | V | IT = 1mA | 2 | ||
| Reverse Leakage Current | IR | 0.5 | µA | VRWM = 5V | 2 | ||
| Clamping Voltage | VC | 15 | V | IPP = 1A (8 x 20 s pulse) | 2 | ||
| Clamping Voltage | VC | 20 | V | IPP = 5A (8 x 20 s pulse) | 2 | ||
| Junction Capacitance | CJ | 0.8 | pF | V = 0V, f = 1MHz | 2 | ||
| Peak Pulse Power (8/20µs) | Ppp | 100 | W | Tamb=25°C | 1 | ||
| ESD per IEC 61000-4-2 (Air) | VESD | -25 | 25 | kV | Tamb=25°C | 1 | |
| ESD per IEC 61000-4-2 (Contact) | VESD | -20 | 20 | kV | Tamb=25°C | 1 | |
| Operating Temperature Range | TJ | -55 | 125 | °C | 1 | ||
| Storage Temperature Range | TSTJ | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
LM-TPD4E001DCKR - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
lm-tpd4e001dckr-etched.step/lm-tpd4e001dckr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm-tpd4e001dckr.step/lm-tpd4e001dckr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Leiditech datasheet (3 pp, sha256
6a6adc7802db67aa, retrieved 2026-10-23, 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).