component
LTV-816-A
Public Made by Adomby adom
Lite On Triac, SCR Output Optoisolators, DIP-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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LTV-816-A
Lite On · Triac, SCR Output Optoisolators · DIP-4
LTV-816-A 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 | passive | LED anode of the input side; forward current IF max 50 mA, reverse voltage VR max 6 V. |
| 2 | Cathode | passive | LED cathode of the input side; typical forward voltage VF 1.2 V at IF=20 mA. |
| 3 | Emitter | passive | Phototransistor emitter of the output side; emitter-collector voltage VECO max 6 V. |
| 4 | Collector | passive | Phototransistor collector of the output side; collector-emitter voltage VCEO max 80 V and collector current IC max 50 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Lite On |
| Package | DIP-4 |
| Category | Optoisolators |
| Pins | 4 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Forward Voltage | VF | 1.2 | 1.4 | V | IF=20mA | 9 | |
| Reverse Current | IR | 10 | A | VR=4V | 9 | ||
| Terminal Capacitance | Ct | 30 | 250 | pF | V=0, f=1KHz | 9 | |
| Collector Dark Current | ICEO | 100 | nA | VCE=20V, IF=0 | 9 | ||
| Collector-Emitter Breakdown Voltage | BVCEO | 80 | V | IC=0.1mA, IF=0 | 9 | ||
| Emitter-Collector Breakdown Voltage | BVECO | 6 | V | IE=10A, IF=0 | 9 | ||
| Collector Current | IC | 2.5 | 30 | mA | IF=5mA, VCE=5V | 9 | |
| Current Transfer Ratio, rank A | CTR | 80 | 160 | % | IF=5mA, VCE=5V, Ta=25C (rank A per rank table) | 10 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.1 | 0.2 | V | IF=20mA, IC=1mA | 9 | |
| Floating Capacitance | Cf | 0.6 | 1 | pF | V=0, f=1MHz | 9 | |
| Response Time (Rise) | tr | 4 | 18 | s | VCE=2V, IC=2mA, RL=100 | 9 | |
| Response Time (Fall) | tf | 3 | 18 | s | VCE=2V, IC=2mA, RL=100 | 9 | |
| Forward Current | IF | 50 | mA | 8 | |||
| Reverse Voltage | VR | 6 | V | 8 | |||
| Power Dissipation | P | 70 | mW | 8 | |||
| Collector-Emitter Voltage | VCEO | 80 | V | 8 | |||
| Emitter-Collector Voltage | VECO | 6 | V | 8 | |||
| Collector Current | IC | 50 | mA | 8 | |||
| Collector Power Dissipation | PC | 150 | mW | 8 | |||
| Total Power Dissipation | Ptot | 200 | mW | 8 | |||
| Isolation Voltage | Viso | 5000 | Vrms | AC for 1 minute, R.H. = 40~60% | 8 | ||
| Operating Temperature | Topr | -30 | 110 | C | 8 | ||
| Storage Temperature | Tstg | -55 | 125 | C | 8 | ||
| Soldering Temperature | Tsol | 260 | C | For 10 seconds | 8 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | *Copper base lead frame | 1 |
CAD (KiCad official)
- Symbol:
LTV-816-A - Footprint:
Package_DIP:DIP-4_W7.62mm - 3D model: DIP-4 (KiCad packages3D, STEP)
- 3D model files:
ltv-816-a-etched.step/ltv-816-a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ltv-816-a.step/ltv-816-a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Lite On datasheet (17 pp, sha256
93e5fb77059acc5d, retrieved 2026-10-18, 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-816-A
**Lite On** · Triac, SCR Output Optoisolators · DIP-4
LTV-816-A 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 | passive | LED anode of the input side; forward current IF max 50 mA, reverse voltage VR max 6 V. |
| 2 | Cathode | passive | LED cathode of the input side; typical forward voltage VF 1.2 V at IF=20 mA. |
| 3 | Emitter | passive | Phototransistor emitter of the output side; emitter-collector voltage VECO max 6 V. |
| 4 | Collector | passive | Phototransistor collector of the output side; collector-emitter voltage VCEO max 80 V and collector current IC max 50 mA. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Lite On |
| Package | DIP-4 |
| Category | Optoisolators |
| Pins | 4 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Forward Voltage | VF | | 1.2 | 1.4 | V | IF=20mA | 9 |
| Reverse Current | IR | | | 10 | A | VR=4V | 9 |
| Terminal Capacitance | Ct | | 30 | 250 | pF | V=0, f=1KHz | 9 |
| Collector Dark Current | ICEO | | | 100 | nA | VCE=20V, IF=0 | 9 |
| Collector-Emitter Breakdown Voltage | BVCEO | 80 | | | V | IC=0.1mA, IF=0 | 9 |
| Emitter-Collector Breakdown Voltage | BVECO | 6 | | | V | IE=10A, IF=0 | 9 |
| Collector Current | IC | 2.5 | | 30 | mA | IF=5mA, VCE=5V | 9 |
| Current Transfer Ratio, rank A | CTR | 80 | | 160 | % | IF=5mA, VCE=5V, Ta=25C (rank A per rank table) | 10 |
| Collector-Emitter Saturation Voltage | VCE(sat) | | 0.1 | 0.2 | V | IF=20mA, IC=1mA | 9 |
| Floating Capacitance | Cf | | 0.6 | 1 | pF | V=0, f=1MHz | 9 |
| Response Time (Rise) | tr | | 4 | 18 | s | VCE=2V, IC=2mA, RL=100 | 9 |
| Response Time (Fall) | tf | | 3 | 18 | s | VCE=2V, IC=2mA, RL=100 | 9 |
| Forward Current | IF | | | 50 | mA | | 8 |
| Reverse Voltage | VR | | | 6 | V | | 8 |
| Power Dissipation | P | | | 70 | mW | | 8 |
| Collector-Emitter Voltage | VCEO | | | 80 | V | | 8 |
| Emitter-Collector Voltage | VECO | | | 6 | V | | 8 |
| Collector Current | IC | | | 50 | mA | | 8 |
| Collector Power Dissipation | PC | | | 150 | mW | | 8 |
| Total Power Dissipation | Ptot | | | 200 | mW | | 8 |
| Isolation Voltage | Viso | | | 5000 | Vrms | AC for 1 minute, R.H. = 40~60% | 8 |
| Operating Temperature | Topr | -30 | | 110 | C | | 8 |
| Storage Temperature | Tstg | -55 | | 125 | C | | 8 |
| Soldering Temperature | Tsol | | | 260 | C | For 10 seconds | 8 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | | *Copper base lead frame | 1 |
## CAD (KiCad official)
- Symbol: `LTV-816-A`
- Footprint: `Package_DIP:DIP-4_W7.62mm`
- 3D model: DIP-4 (KiCad packages3D, STEP)
- 3D model files: `ltv-816-a-etched.step` / `ltv-816-a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ltv-816-a.step` / `ltv-816-a.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/8603031378367954944) (17 pp, sha256 `93e5fb77059acc5d`, retrieved 2026-10-18, 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-816-a-datasheet.pdf)