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LTV-354T
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.
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LTV-354T
Lite On · Transistor, Photovoltaic Output Optoisolators · SOP-4-2.54mm
LTV-354T 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); forward current up to ±50 mA, peak ±1 A (100µs pulse, 100Hz), VF 1.2V typ at IF=±20mA. |
| 2 | Cathode, Anode | passive | AC input LED terminal (cathode/anode); forward current up to ±50 mA, peak ±1 A (100µs pulse, 100Hz), VF 1.2V typ at IF=±20mA. |
| 3 | Emitter | passive | Phototransistor emitter; VECO max 6 V, with VCEO max 35 V relative to the collector. |
| 4 | Collector | passive | Phototransistor collector; VCEO max 35 V, collector current up to 50 mA, collector power dissipation 150 mW. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Lite On |
| Package | SOP-4-2.54mm |
| Category | Optoisolators |
| Pins | 4 |
CAD (KiCad official)
- Symbol:
LTV-354T - Footprint:
Package_SO:SOP-4_3.8x4.1mm_P2.54mm - 3D model: SOP-4-2.54mm (KiCad packages3D, STEP)
- 3D model files:
ltv-354t-etched.step/ltv-354t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ltv-354t.step/ltv-354t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Lite On datasheet (13 pp, sha256
7cf71c89893997a0, retrieved 2026-10-12, 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).
# LTV-354T
**Lite On** · Transistor, Photovoltaic Output Optoisolators · SOP-4-2.54mm
LTV-354T 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); forward current up to ±50 mA, peak ±1 A (100µs pulse, 100Hz), VF 1.2V typ at IF=±20mA. |
| 2 | Cathode, Anode | passive | AC input LED terminal (cathode/anode); forward current up to ±50 mA, peak ±1 A (100µs pulse, 100Hz), VF 1.2V typ at IF=±20mA. |
| 3 | Emitter | passive | Phototransistor emitter; VECO max 6 V, with VCEO max 35 V relative to the collector. |
| 4 | Collector | passive | Phototransistor collector; VCEO max 35 V, collector current up to 50 mA, collector power dissipation 150 mW. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Lite On |
| Package | SOP-4-2.54mm |
| Category | Optoisolators |
| Pins | 4 |
## CAD (KiCad official)
- Symbol: `LTV-354T`
- Footprint: `Package_SO:SOP-4_3.8x4.1mm_P2.54mm`
- 3D model: SOP-4-2.54mm (KiCad packages3D, STEP)
- 3D model files: `ltv-354t-etched.step` / `ltv-354t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ltv-354t.step` / `ltv-354t.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Lite On datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586197888908578816) (13 pp, sha256 `7cf71c89893997a0`, retrieved 2026-10-12, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+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/ltv-354t-datasheet.pdf)