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LTV-247-G-RT
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Lite-On Transistor, Photovoltaic Output Optoisolators, SOP-16. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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LTV-247-G-RT
Lite-On · Transistor, Photovoltaic Output Optoisolators · SOP-16
LTV-247-G-RT from Lite-On, in a SOP-16. 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 | ANODE1 | passive | Anode of LED channel 1; forward current max 50 mA, reverse voltage max 6 V. |
| 2 | CATHODE1 | passive | Cathode of LED channel 1. |
| 3 | ANODE2 | passive | Anode of LED channel 2; forward current max 50 mA, reverse voltage max 6 V. |
| 4 | CATHODE2 | passive | Cathode of LED channel 2. |
| 5 | ANODE3 | passive | Anode of LED channel 3; forward current max 50 mA, reverse voltage max 6 V. |
| 6 | CATHODE3 | passive | Cathode of LED channel 3. |
| 7 | ANODE4 | passive | Anode of LED channel 4; forward current max 50 mA, reverse voltage max 6 V. |
| 8 | CATHODE4 | passive | Cathode of LED channel 4. |
| 9 | EMITTER4 | passive | Phototransistor emitter of channel 4; VECO max 7 V. |
| 10 | COLLECTOR4 | passive | Phototransistor collector of channel 4; VCEO max 80 V, collector current max 50 mA. |
| 11 | EMITTER3 | passive | Phototransistor emitter of channel 3; VECO max 7 V. |
| 12 | COLLECTOR3 | passive | Phototransistor collector of channel 3; VCEO max 80 V, collector current max 50 mA. |
| 13 | EMITTER2 | passive | Phototransistor emitter of channel 2; VECO max 7 V. |
| 14 | COLLECTOR2 | passive | Phototransistor collector of channel 2; VCEO max 80 V, collector current max 50 mA. |
| 15 | EMITTER1 | passive | Phototransistor emitter of channel 1; VECO max 7 V. |
| 16 | COLLECTOR1 | passive | Phototransistor collector of channel 1; VCEO max 80 V, collector current max 50 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Lite-On |
| Package | SOP-16 |
| Category | Optoisolators |
| Pins | 16 |
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 Current | IF | 50 | mA | 7 | |||
| Reverse Voltage | VR | 6 | V | 7 | |||
| Pulse Forward Current | IFSM | 1 | A | 7 | |||
| Power Dissipation (input) | P | 70 | mW | 7 | |||
| Junction Temperature | TJ | 125 | °C | 7 | |||
| Collector-Emitter Voltage | VCEO | 80 | V | 7 | |||
| Emitter-Collector Voltage | VECO | 7 | V | 7 | |||
| Collector Current | IC | 50 | mA | 7 | |||
| Isolation Voltage | Viso | 3750 | Vrms | AC for 1 minute, R.H. = 40~60% | 7 | ||
| Operating Temperature | Topr | -55 | 110 | °C | 7 | ||
| Storage Temperature | Tstg | -55 | 150 | °C | 7 | ||
| Soldering Temperature | Tsol | 260 | °C | For 10 seconds | 7 | ||
| Forward Voltage | VF | 1.2 | 1.4 | V | IF=20mA | 8 | |
| Reverse Current | IR | 10 | µA | VR=4V | 8 | ||
| Terminal Capacitance | Ct | 30 | 250 | pF | V=0, f=1KHz | 8 | |
| Collector Dark Current | ICEO | 100 | nA | VCE=20V, IF=0 | 8 | ||
| Collector-Emitter Breakdown Voltage | BVCEO | 80 | V | IC=0.1mA, IF=0 | 8 | ||
| Emitter-Collector Breakdown Voltage | BVECO | 7 | V | IE=10µA, IF=0 | 8 | ||
| Collector Current | IC | 2.5 | 30 | mA | IF=5mA, VCE=5V | 8 | |
| Current Transfer Ratio (LTV-247, no rank mark) | CTR | 100 | 600 | % | IF=5mA, VCE=5V, Ta=25°C | 9 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.4 | V | IF=8mA, IC=2.4mA | 8 | ||
| Floating Capacitance | Cf | 0.6 | 1 | pF | V=0, f=1MHz | 8 | |
| Response Time (Rise) | tr | 2 | 18 | µs | VCC=10V, IC=2mA, RL=100Ω, f=100Hz | 8 | |
| Response Time (Fall) | tf | 3 | 18 | µs | VCC=10V, IC=2mA, RL=100Ω, f=100Hz | 8 |
CAD (KiCad official)
- Symbol:
LTV-247-G-RT - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
ltv-247-g-rt-etched.step/ltv-247-g-rt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ltv-247-g-rt.step/ltv-247-g-rt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Lite-On datasheet (16 pp, sha256
46bdad835a8a7a64, retrieved 2026-10-21, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# LTV-247-G-RT
**Lite-On** · Transistor, Photovoltaic Output Optoisolators · SOP-16
LTV-247-G-RT from Lite-On, in a SOP-16. 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 | ANODE1 | passive | Anode of LED channel 1; forward current max 50 mA, reverse voltage max 6 V. |
| 2 | CATHODE1 | passive | Cathode of LED channel 1. |
| 3 | ANODE2 | passive | Anode of LED channel 2; forward current max 50 mA, reverse voltage max 6 V. |
| 4 | CATHODE2 | passive | Cathode of LED channel 2. |
| 5 | ANODE3 | passive | Anode of LED channel 3; forward current max 50 mA, reverse voltage max 6 V. |
| 6 | CATHODE3 | passive | Cathode of LED channel 3. |
| 7 | ANODE4 | passive | Anode of LED channel 4; forward current max 50 mA, reverse voltage max 6 V. |
| 8 | CATHODE4 | passive | Cathode of LED channel 4. |
| 9 | EMITTER4 | passive | Phototransistor emitter of channel 4; VECO max 7 V. |
| 10 | COLLECTOR4 | passive | Phototransistor collector of channel 4; VCEO max 80 V, collector current max 50 mA. |
| 11 | EMITTER3 | passive | Phototransistor emitter of channel 3; VECO max 7 V. |
| 12 | COLLECTOR3 | passive | Phototransistor collector of channel 3; VCEO max 80 V, collector current max 50 mA. |
| 13 | EMITTER2 | passive | Phototransistor emitter of channel 2; VECO max 7 V. |
| 14 | COLLECTOR2 | passive | Phototransistor collector of channel 2; VCEO max 80 V, collector current max 50 mA. |
| 15 | EMITTER1 | passive | Phototransistor emitter of channel 1; VECO max 7 V. |
| 16 | COLLECTOR1 | passive | Phototransistor collector of channel 1; VCEO max 80 V, collector current max 50 mA. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Lite-On |
| Package | SOP-16 |
| Category | Optoisolators |
| Pins | 16 |
## 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 Current | IF | | | 50 | mA | | 7 |
| Reverse Voltage | VR | | | 6 | V | | 7 |
| Pulse Forward Current | IFSM | | | 1 | A | | 7 |
| Power Dissipation (input) | P | | | 70 | mW | | 7 |
| Junction Temperature | TJ | | | 125 | °C | | 7 |
| Collector-Emitter Voltage | VCEO | | | 80 | V | | 7 |
| Emitter-Collector Voltage | VECO | | | 7 | V | | 7 |
| Collector Current | IC | | | 50 | mA | | 7 |
| Isolation Voltage | Viso | | | 3750 | Vrms | AC for 1 minute, R.H. = 40~60% | 7 |
| Operating Temperature | Topr | -55 | | 110 | °C | | 7 |
| Storage Temperature | Tstg | -55 | | 150 | °C | | 7 |
| Soldering Temperature | Tsol | | | 260 | °C | For 10 seconds | 7 |
| Forward Voltage | VF | | 1.2 | 1.4 | V | IF=20mA | 8 |
| Reverse Current | IR | | | 10 | µA | VR=4V | 8 |
| Terminal Capacitance | Ct | | 30 | 250 | pF | V=0, f=1KHz | 8 |
| Collector Dark Current | ICEO | | | 100 | nA | VCE=20V, IF=0 | 8 |
| Collector-Emitter Breakdown Voltage | BVCEO | 80 | | | V | IC=0.1mA, IF=0 | 8 |
| Emitter-Collector Breakdown Voltage | BVECO | 7 | | | V | IE=10µA, IF=0 | 8 |
| Collector Current | IC | 2.5 | | 30 | mA | IF=5mA, VCE=5V | 8 |
| Current Transfer Ratio (LTV-247, no rank mark) | CTR | 100 | | 600 | % | IF=5mA, VCE=5V, Ta=25°C | 9 |
| Collector-Emitter Saturation Voltage | VCE(sat) | | | 0.4 | V | IF=8mA, IC=2.4mA | 8 |
| Floating Capacitance | Cf | | 0.6 | 1 | pF | V=0, f=1MHz | 8 |
| Response Time (Rise) | tr | | 2 | 18 | µs | VCC=10V, IC=2mA, RL=100Ω, f=100Hz | 8 |
| Response Time (Fall) | tf | | 3 | 18 | µs | VCC=10V, IC=2mA, RL=100Ω, f=100Hz | 8 |
## CAD (KiCad official)
- Symbol: `LTV-247-G-RT`
- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`
- 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files: `ltv-247-g-rt-etched.step` / `ltv-247-g-rt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ltv-247-g-rt.step` / `ltv-247-g-rt.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/8601125145222262784) (16 pp, sha256 `46bdad835a8a7a64`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/ltv-247-g-rt-datasheet.pdf)