component
LTV-354T-A
Public Made by Adomby adom
Lite On Transistor, Photovoltaic Output Optoisolators, SOP-4-2.54mm. Pinout cross-checked by two models 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
markdownLTV-354T-A
Lite On · Transistor, Photovoltaic Output Optoisolators · SOP-4-2.54mm
LTV-354T-A from Lite On, in a SOP-4-2.54mm. 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 | Anode, Cathode | passive | AC input LED terminal (anode/cathode, either polarity) with forward current rated ±50 mA maximum and 70 mW input power dissipation. |
| 2 | Cathode, Anode | passive | AC input LED terminal (cathode/anode, either polarity) with forward current rated ±50 mA maximum and 70 mW input power dissipation. |
| 3 | Emitter | passive | Phototransistor emitter, with emitter-collector voltage rated 6 V maximum. |
| 4 | Collector | passive | Phototransistor collector, rated 35 V maximum collector-emitter voltage and 50 mA maximum collector current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Lite On |
| Package | SOP-4-2.54mm |
| Category | Optoisolators |
| Pins | 4 |
CAD (KiCad official)
- Symbol:
LTV-354T-A - Footprint:
Package_SO:SOP-4_3.8x4.1mm_P2.54mm - 3D model: SOP-4-2.54mm (KiCad packages3D, STEP)
- 3D model files:
ltv-354t-a-etched.step/ltv-354t-a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ltv-354t-a.step/ltv-354t-a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Lite On datasheet (9 pp, sha256
3b85c82e8776f8cb, retrieved 2026-10-12, 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).