component
LTV-1004-TP1-G
Public Made by Adomby adom
Lite-On Optocouplers - Phototransistor Output, SOP-4-2.54mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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LTV-1004-TP1-G
Lite-On · Optocouplers - Phototransistor Output · SOP-4-2.54mm
LTV-1004-TP1-G 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 | passive | LED anode of the input diode; forward current IF max 60 mA, reverse voltage VR max 6 V. |
| 2 | Cathode | passive | LED cathode of the input diode, return for the forward current IF (max 60 mA). |
| 3 | Emitter | passive | Phototransistor emitter; emitter-collector voltage VECO max 7 V. |
| 4 | Collector | passive | Phototransistor collector; VCEO max 70 V and collector current IC max 50 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Lite-On |
| Package | SOP-4-2.54mm |
| Category | Optocoupler/LED/Digital Tube/Photoelectric Device |
| 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 | 1.25 | 1.6 | V | IF=50mA | 6 | |
| Reverse Current | IR | 10 | µA | VR=4V | 6 | ||
| Collector Dark Current | ICEO | 10 | 100 | nA | VCE=20V, IF=0mA | 6 | |
| Collector-Emitter Breakdown Voltage | BVCEO | 70 | V | IC=1mA IF=0mA | 6 | ||
| Emitter-Collector Breakdown Voltage | BVECO | 7 | V | IE=100µA, IF=0mA | 6 | ||
| Collector Current | IC | 2.5 | 30 | mA | IF=5mA, VCE=5V | 6 | |
| Current Transfer Ratio (LTV-1004) | CTR | 100 | 200 | % | IF=5mA, VCE=5V, Ta=25oC | 7 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.3 | V | IF=10mA, IC=1mA | 6 | ||
| Response Time (Rise) | tr | 3 | 18 | µs | VCC=5V, IC=2mA, RL=100Ω | 6 | |
| Response Time (Fall) | tf | 4.7 | 18 | µs | VCC=5V, IC=2mA, RL=100Ω | 6 | |
| Forward Current | IF | 60 | mA | Ta=25°C | 5 | ||
| Reverse Voltage | VR | 6 | V | Ta=25°C | 5 | ||
| Input Power Dissipation | P | 100 | mW | Ta=25°C | 5 | ||
| Junction Temperature | TJ | 125 | oC | Ta=25°C | 5 | ||
| Collector-Emitter Voltage | VCEO | 70 | V | Ta=25°C | 5 | ||
| Emitter-Collector Voltage | VECO | 7 | V | Ta=25°C | 5 | ||
| Collector Current | IC | 50 | mA | Ta=25°C | 5 | ||
| Collector Power Dissipation | PC | 150 | mW | Ta=25°C | 5 | ||
| Total Power Dissipation | Ptot | 250 | mW | Ta=25°C | 5 | ||
| Isolation Voltage | Viso | 5000 | Vrms | AC for 1 minute, R.H. = 40 ~ 60% | 5 | ||
| Operating Temperature | Topr | -55 | 110 | oC | 5 | ||
| Storage Temperature | Tstg | -55 | 150 | oC | 5 | ||
| Soldering Temperature | Tsol | 260 | oC | For 10 seconds | 5 | ||
| Thermal Resistance Junction to Ambient | RthJ-A | 250 | oC/W | 5 | |||
| Thermal Resistance Junction to Case | RthJ-C | 180 | oC/W | 5 | |||
| Terminal Capacitance | Ct | 50 | pF | V=0, f=1MHz | 6 | ||
| Floating Capacitance | Cf | 0.3 | pF | V=0, f=1MHz | 6 |
CAD (KiCad official)
- Symbol:
LTV-1004-TP1-G - Footprint:
Package_SO:SOP-4_3.8x4.1mm_P2.54mm - 3D model: SOP-4-2.54mm (KiCad packages3D, STEP)
- 3D model files:
ltv-1004-tp1-g-etched.step/ltv-1004-tp1-g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ltv-1004-tp1-g.step/ltv-1004-tp1-g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Lite-On datasheet (13 pp, sha256
3eb96e75180906d1, retrieved 2026-10-22, 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-1004-TP1-G
**Lite-On** · Optocouplers - Phototransistor Output · SOP-4-2.54mm
LTV-1004-TP1-G 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 | passive | LED anode of the input diode; forward current IF max 60 mA, reverse voltage VR max 6 V. |
| 2 | Cathode | passive | LED cathode of the input diode, return for the forward current IF (max 60 mA). |
| 3 | Emitter | passive | Phototransistor emitter; emitter-collector voltage VECO max 7 V. |
| 4 | Collector | passive | Phototransistor collector; VCEO max 70 V and collector current IC max 50 mA. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Lite-On |
| Package | SOP-4-2.54mm |
| Category | Optocoupler/LED/Digital Tube/Photoelectric Device |
| 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 | | 1.25 | 1.6 | V | IF=50mA | 6 |
| Reverse Current | IR | | | 10 | µA | VR=4V | 6 |
| Collector Dark Current | ICEO | | 10 | 100 | nA | VCE=20V, IF=0mA | 6 |
| Collector-Emitter Breakdown Voltage | BVCEO | 70 | | | V | IC=1mA IF=0mA | 6 |
| Emitter-Collector Breakdown Voltage | BVECO | 7 | | | V | IE=100µA, IF=0mA | 6 |
| Collector Current | IC | 2.5 | | 30 | mA | IF=5mA, VCE=5V | 6 |
| Current Transfer Ratio (LTV-1004) | CTR | 100 | | 200 | % | IF=5mA, VCE=5V, Ta=25oC | 7 |
| Collector-Emitter Saturation Voltage | VCE(sat) | | | 0.3 | V | IF=10mA, IC=1mA | 6 |
| Response Time (Rise) | tr | | 3 | 18 | µs | VCC=5V, IC=2mA, RL=100Ω | 6 |
| Response Time (Fall) | tf | | 4.7 | 18 | µs | VCC=5V, IC=2mA, RL=100Ω | 6 |
| Forward Current | IF | | | 60 | mA | Ta=25°C | 5 |
| Reverse Voltage | VR | | | 6 | V | Ta=25°C | 5 |
| Input Power Dissipation | P | | | 100 | mW | Ta=25°C | 5 |
| Junction Temperature | TJ | | | 125 | oC | Ta=25°C | 5 |
| Collector-Emitter Voltage | VCEO | | | 70 | V | Ta=25°C | 5 |
| Emitter-Collector Voltage | VECO | | | 7 | V | Ta=25°C | 5 |
| Collector Current | IC | | | 50 | mA | Ta=25°C | 5 |
| Collector Power Dissipation | PC | | | 150 | mW | Ta=25°C | 5 |
| Total Power Dissipation | Ptot | | | 250 | mW | Ta=25°C | 5 |
| Isolation Voltage | Viso | | | 5000 | Vrms | AC for 1 minute, R.H. = 40 ~ 60% | 5 |
| Operating Temperature | Topr | -55 | | 110 | oC | | 5 |
| Storage Temperature | Tstg | -55 | | 150 | oC | | 5 |
| Soldering Temperature | Tsol | | | 260 | oC | For 10 seconds | 5 |
| Thermal Resistance Junction to Ambient | RthJ-A | | | 250 | oC/W | | 5 |
| Thermal Resistance Junction to Case | RthJ-C | | | 180 | oC/W | | 5 |
| Terminal Capacitance | Ct | | 50 | | pF | V=0, f=1MHz | 6 |
| Floating Capacitance | Cf | | 0.3 | | pF | V=0, f=1MHz | 6 |
## CAD (KiCad official)
- Symbol: `LTV-1004-TP1-G`
- Footprint: `Package_SO:SOP-4_3.8x4.1mm_P2.54mm`
- 3D model: SOP-4-2.54mm (KiCad packages3D, STEP)
- 3D model files: `ltv-1004-tp1-g-etched.step` / `ltv-1004-tp1-g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ltv-1004-tp1-g.step` / `ltv-1004-tp1-g.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Lite-On datasheet](docs/ltv-1004-tp1-g-datasheet.pdf) (13 pp, sha256 `3eb96e75180906d1`, retrieved 2026-10-22, 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-1004-tp1-g-datasheet.pdf)