component
LTV-814-B
Public Made by Adomby adom
Lite-On Transistor, Photovoltaic Output Optoisolators, DIP-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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LTV-814-B
Lite-On · Transistor, Photovoltaic Output Optoisolators · DIP-4
LTV-814-B from Lite-On, in a DIP-4. 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 | Input LED terminal (anode/cathode, AC input with antiparallel LEDs) with forward current rated at ±50 mA max. |
| 2 | Cathode, Anode | passive | Input LED terminal (cathode/anode, AC input with antiparallel LEDs) with forward current rated at ±50 mA max. |
| 3 | Emitter | passive | Phototransistor emitter output terminal, with emitter-collector voltage rated 6 V max. |
| 4 | Collector | passive | Phototransistor collector output terminal, rated 35 V collector-emitter max and 50 mA collector current max. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Lite-On |
| Package | DIP-4 |
| Category | Optoisolators |
| Pins | 4 |
CAD (KiCad official)
- Symbol:
LTV-814-B - Footprint:
Package_DIP:DIP-4_W7.62mm - 3D model: DIP-4 (KiCad packages3D, STEP)
- 3D model files:
ltv-814-b-etched.step/ltv-814-b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ltv-814-b.step/ltv-814-b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Lite-On datasheet (13 pp, sha256
262bb4485386730a, retrieved 2026-10-17, 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-814-B
**Lite-On** · Transistor, Photovoltaic Output Optoisolators · DIP-4
LTV-814-B from Lite-On, in a DIP-4. 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 | Input LED terminal (anode/cathode, AC input with antiparallel LEDs) with forward current rated at ±50 mA max. |
| 2 | Cathode, Anode | passive | Input LED terminal (cathode/anode, AC input with antiparallel LEDs) with forward current rated at ±50 mA max. |
| 3 | Emitter | passive | Phototransistor emitter output terminal, with emitter-collector voltage rated 6 V max. |
| 4 | Collector | passive | Phototransistor collector output terminal, rated 35 V collector-emitter max and 50 mA collector current max. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Lite-On |
| Package | DIP-4 |
| Category | Optoisolators |
| Pins | 4 |
## CAD (KiCad official)
- Symbol: `LTV-814-B`
- Footprint: `Package_DIP:DIP-4_W7.62mm`
- 3D model: DIP-4 (KiCad packages3D, STEP)
- 3D model files: `ltv-814-b-etched.step` / `ltv-814-b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ltv-814-b.step` / `ltv-814-b.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/8756516796503871488) (13 pp, sha256 `262bb4485386730a`, retrieved 2026-10-17, 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-814-b-datasheet.pdf)