component
LESD9D12T5G
Public Made by Adomby adom
LRC ESD Protection Devices, SOD-923. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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
markdownLESD9D12T5G
LRC · ESD Protection Devices · SOD-923
LESD9D12T5G from LRC, in a SOD-923. 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 | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LRC |
| Package | SOD-923 |
| Category | TVS/Fuse/Board Level Protection |
| Pins | 2 |
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 stand-off voltage (VRWM), 12 V type | VRWM | 12 | V | 2 | |||
| Reverse leakage current | IR | 1 | μA | @ VRWM | 2 | ||
| Breakdown voltage | VBR | 13.5 | V | @ IT=1.0 mA (Note 2) | 2 | ||
| Forward voltage | VF | 0.9 | V | IF=10mA | 2 | ||
| Peak pulse current | IPP | 5.9 | A | Note 3 | 2 | ||
| Clamping voltage | VC | 23.7 | V | @ Max IPP (Note 3) | 2 | ||
| Peak pulse power | PPK | 140 | W | (8*20 μs) | 2 | ||
| Capacitance | C | 30 | pF | 2 | |||
| IEC 61000-4-2 ESD voltage | -15 | 15 | kV | IEC 61000-4-2 (ESD), ±15 kV as printed | 1 | ||
| ESD voltage per Human Body Model | 16 | kV | Human Body Model | 1 | |||
| Total power dissipation on FR-5 board | PD | 150 | Mw | @ TA=25℃ (Note 1) | 1 | ||
| Junction and storage temperature range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Lead solder temperature | TL | 260 | ℃ | Maximum, 10 second duration | 1 |
CAD (KiCad official)
- Symbol:
LESD9D12T5G - Footprint:
Diode_SMD:D_SOD-923 - 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files:
lesd9d12t5g-etched.step/lesd9d12t5g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lesd9d12t5g.step/lesd9d12t5g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LRC datasheet (6 pp, sha256
cb4066cd695bd3f0, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).