component
LM-PLR0504F
Public Made by Adomby adom
Leiditech ESD And Surge Protection (TVS/ESD), SOT-363. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLM-PLR0504F
Leiditech · ESD And Surge Protection (TVS/ESD) · SOT-363
LM-PLR0504F 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 | ESD/TVS protected line 1 (steering-diode channel), 5V working voltage, ±25kV air / ±20kV contact ESD per IEC 61000-4-2, 0.8pF max junction capacitance. |
| 2 | GND | power_in | Common ground/anode of the internal TVS diode, return path for all four protected lines. |
| 3 | IO3 | passive | ESD/TVS protected line 3 (steering-diode channel), 5V working voltage, ±25kV air / ±20kV contact ESD per IEC 61000-4-2, 0.8pF max junction capacitance. |
| 4 | IO4 | passive | ESD/TVS protected line 4 (steering-diode channel), 5V working voltage, ±25kV air / ±20kV contact ESD per IEC 61000-4-2, 0.8pF max junction capacitance. |
| 5 | VP | passive | Common cathode of the internal TVS diode connected to the steering-diode rail, 5V reverse working voltage (VRWM), 6V min breakdown at 1mA. |
| 6 | IO6 | passive | ESD/TVS protected line 2 (steering-diode channel), 5V working voltage, ±25kV air / ±20kV contact ESD per IEC 61000-4-2, 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 |
|---|---|---|---|---|---|---|---|
| Peak Pulse Power | Ppp | 100 | W | 8/20µs | 1 | ||
| ESD per IEC 61000-4-2 (Air) | VESD | -25 | 25 | Kv | IEC 61000-4-2 (Air); printed as ±25 | 1 | |
| ESD per IEC 61000-4-2 (Contact) | VESD | -20 | 20 | Kv | IEC 61000-4-2 (Contact); printed as ±20 | 1 | |
| Operating Temperature Range | TJ | -55 | 125 | ℃ | 1 | ||
| Storage Temperature Range | TSTJ | -55 | 150 | ℃ | 1 | ||
| 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 |
CAD (KiCad official)
- Symbol:
LM-PLR0504F - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
lm-plr0504f-etched.step/lm-plr0504f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm-plr0504f.step/lm-plr0504f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Leiditech datasheet (3 pp, sha256
9850e78bc29fc06a, 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).