component
EL1019
Public Made by Adomby adom
Everlight Elec 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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EL1019
Everlight Elec · Transistor, Photovoltaic Output Optoisolators · SOP-4-2.54mm
EL1019 from Everlight Elec, 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 | Anode of the infrared emitting diode, with forward current IF rated at 60 mA max and reverse voltage VR at 6 V max. |
| 2 | Cathode | passive | Cathode of the infrared emitting diode; pins 1 and 2 are shorted together for the 5000 Vrms isolation test. |
| 3 | Emitter | passive | Emitter of the phototransistor detector, with emitter-collector voltage VECO rated at 7 V max; pins 3 and 4 are shorted together for the isolation test. |
| 4 | Collector | passive | Collector of the phototransistor output, with collector-emitter voltage VCEO rated at 80 V max and collector current IC at 50 mA max. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Everlight Elec |
| Package | SOP-4-2.54mm |
| 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 | 1.45 | 1.5 | V | IF =50mA | 3 | |
| Reverse current | IR | 10 | µA | VR = 6V | 3 | ||
| Collector-Emitter dark current | ICEO | 100 | nA | VCE = 20V, IF = 0mA | 3 | ||
| Collector-Emitter breakdown voltage | BVCEO | 80 | V | IC = 0.1mA | 3 | ||
| Emitter-Collector breakdown voltage | BVECO | 7 | V | IE = 0.1mA | 3 | ||
| Current transfer ratio (EL1019) | CTR | 200 | 400 | % | IF = 5mA, VCE = 5V | 3 | |
| Collector-Emitter saturation voltage | VCE(sat) | 0.3 | V | IF =10mA, IC = 1mA | 3 | ||
| Floating capacitance | CIO | 1 | pF | VIO = 0, f = 1MHz | 3 | ||
| Rise time | tr | 18 | µs | VCE = 5V, IC = 5mA, RL = 100 | 4 | ||
| Fall time | tf | 18 | µs | VCE = 5V, IC = 5mA, RL = 100 | 4 | ||
| Forward current | IF | 60 | mA | 2 | |||
| Peak forward current | IFP | 1.5 | A | 1us, pulse | 2 | ||
| Reverse voltage | VR | 6 | V | 2 | |||
| Power dissipation (input) | PD | 100 | mW | 2 | |||
| Power dissipation (output) | PC | 150 | mW | 2 | |||
| Collector current | IC | 50 | mA | 2 | |||
| Collector-Emitter voltage | VCEO | 80 | V | 2 | |||
| Emitter-Collector voltage | VECO | 7 | V | 2 | |||
| Total power dissipation | PTOT | 250 | mW | 2 | |||
| Isolation voltage | VISO | 5000 | Vrms | AC for 1 minute, R.H.= 40~60% R.H.; pins 1,2 shorted and pins 3,4 shorted | 2 | ||
| Operating temperature | TOPR | -55 | 110 | °C | 2 | ||
| Storage temperature | TSTG | -55 | 125 | °C | 2 | ||
| Soldering temperature | TSOL | 260 | °C | For 10 seconds | 2 |
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 |
|---|---|---|---|---|
| housing | PC | 1.1 (A) Maximum Body Case Temperature Profile for evaluation of Reflow Profile Notes Reference: IPC/JEDEC J-STD-020D | 11 |
CAD (KiCad official)
- Symbol:
EL1019 - Footprint:
Package_SO:SOP-4_3.8x4.1mm_P2.54mm - 3D model: SOP-4-2.54mm (KiCad packages3D, STEP)
- 3D model files:
el1019-etched.step/el1019-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);el1019.step/el1019.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Everlight Elec datasheet (12 pp, sha256
672992c6859dd31c, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).
# EL1019
**Everlight Elec** · Transistor, Photovoltaic Output Optoisolators · SOP-4-2.54mm
EL1019 from Everlight Elec, 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 | Anode of the infrared emitting diode, with forward current IF rated at 60 mA max and reverse voltage VR at 6 V max. |
| 2 | Cathode | passive | Cathode of the infrared emitting diode; pins 1 and 2 are shorted together for the 5000 Vrms isolation test. |
| 3 | Emitter | passive | Emitter of the phototransistor detector, with emitter-collector voltage VECO rated at 7 V max; pins 3 and 4 are shorted together for the isolation test. |
| 4 | Collector | passive | Collector of the phototransistor output, with collector-emitter voltage VCEO rated at 80 V max and collector current IC at 50 mA max. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Everlight Elec |
| Package | SOP-4-2.54mm |
| 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 | | 1.45 | 1.5 | V | IF =50mA | 3 |
| Reverse current | IR | | | 10 | µA | VR = 6V | 3 |
| Collector-Emitter dark current | ICEO | | | 100 | nA | VCE = 20V, IF = 0mA | 3 |
| Collector-Emitter breakdown voltage | BVCEO | 80 | | | V | IC = 0.1mA | 3 |
| Emitter-Collector breakdown voltage | BVECO | 7 | | | V | IE = 0.1mA | 3 |
| Current transfer ratio (EL1019) | CTR | 200 | | 400 | % | IF = 5mA, VCE = 5V | 3 |
| Collector-Emitter saturation voltage | VCE(sat) | | | 0.3 | V | IF =10mA, IC = 1mA | 3 |
| Floating capacitance | CIO | | | 1 | pF | VIO = 0, f = 1MHz | 3 |
| Rise time | tr | | | 18 | µs | VCE = 5V, IC = 5mA, RL = 100 | 4 |
| Fall time | tf | | | 18 | µs | VCE = 5V, IC = 5mA, RL = 100 | 4 |
| Forward current | IF | | | 60 | mA | | 2 |
| Peak forward current | IFP | | | 1.5 | A | 1us, pulse | 2 |
| Reverse voltage | VR | | | 6 | V | | 2 |
| Power dissipation (input) | PD | | | 100 | mW | | 2 |
| Power dissipation (output) | PC | | | 150 | mW | | 2 |
| Collector current | IC | | | 50 | mA | | 2 |
| Collector-Emitter voltage | VCEO | | | 80 | V | | 2 |
| Emitter-Collector voltage | VECO | | | 7 | V | | 2 |
| Total power dissipation | PTOT | | | 250 | mW | | 2 |
| Isolation voltage | VISO | | | 5000 | Vrms | AC for 1 minute, R.H.= 40~60% R.H.; pins 1,2 shorted and pins 3,4 shorted | 2 |
| Operating temperature | TOPR | -55 | | 110 | °C | | 2 |
| Storage temperature | TSTG | -55 | | 125 | °C | | 2 |
| Soldering temperature | TSOL | | | 260 | °C | For 10 seconds | 2 |
## 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 |
|---|---|---|---|---|
| housing | PC | | 1.1 (A) Maximum Body Case Temperature Profile for evaluation of Reflow Profile Notes Reference: IPC/JEDEC J-STD-020D | 11 |
## CAD (KiCad official)
- Symbol: `EL1019`
- Footprint: `Package_SO:SOP-4_3.8x4.1mm_P2.54mm`
- 3D model: SOP-4-2.54mm (KiCad packages3D, STEP)
- 3D model files: `el1019-etched.step` / `el1019-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `el1019.step` / `el1019.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Everlight Elec datasheet](https://en.everlight.com/wp-content/plugins/ItemRelationship/product_files/pdf/EL101X-G.pdf) (12 pp, sha256 `672992c6859dd31c`, retrieved 2026-10-19, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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/el1019-datasheet.pdf)