component
CYPC817D
Public Made by Adomby adom
OCIC Optocouplers - Phototransistor Output, DIP-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CYPC817D
OCIC · Optocouplers - Phototransistor Output · DIP-4
CYPC817D from OCIC, 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, VF typically 1.2 V (max 1.4 V) at IF=20 mA. |
| 2 | Cathode | passive | LED cathode of the input side; reverse voltage VR max 6 V. |
| 3 | Emitter | passive | Phototransistor emitter of the output side; VECO max 6 V. |
| 4 | Collector | passive | Phototransistor collector of the output side; VCEO 80 V max and collector current IC max 50 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | OCIC |
| Package | DIP-4 |
| 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 | 1.2 | 1.4 | V | IF=20mA | 2 | |
| Reverse current | IR | 10 | µA | VR=4V | 2 | ||
| Terminal capacitance | Ct | 30 | 250 | pF | V=0, f=1kHz | 2 | |
| Collector dark current | ICEO | 100 | nA | VCE=20V | 2 | ||
| Collector-emitter breakdown voltage | BVCEO | 80 | V | IC=0.1mA, IF=0 | 2 | ||
| Emitter-collector breakdown voltage | BVECO | 6 | V | IE=10µA, IF=0 | 2 | ||
| Current transfer ratio (rank D) | CTR | 300 | 600 | % | IF=5mA, VCE=5V, Ta=25°C | 2 | |
| Collector-emitter saturation voltage | VCE(sat) | 0.1 | 0.2 | V | IF=2mA, IC=5mA | 2 | |
| Isolation capacitance | Cf | 0.6 | 1 | pF | V=0, f=1MHz | 2 | |
| Rise time | Tr | 4 | 18 | µs | VCE=2V, IC=2mA, RL=100Ω | 2 | |
| Fall time | Tf | 3 | 18 | µs | VCE=2V, IC=2mA, RL=100Ω | 2 | |
| Cut-off frequency | Fc | 80 | kHz | VCE=5V, IC=2mA, RL=100Ω, -3dB | 2 | ||
| Forward current | IF | 50 | mA | Ta=25C | 1 | ||
| Reverse voltage | VR | 6 | V | Ta=25C | 1 | ||
| Input power dissipation | P | 70 | mW | Ta=25C | 1 | ||
| Derating factor above Ta=100°C | PDD | 2.9 | mW/°C | Above Ta = 100°C | 1 | ||
| Thermal resistance junction-ambient | RthJ-A | 325 | °C/W | 1 | |||
| Thermal resistance junction-case | RthJ-C | 200 | °C/W | 1 | |||
| Collector power dissipation | PC | 150 | mW | Ta=25C | 1 | ||
| Collector current | IC | 50 | mA | Ta=25C | 1 | ||
| Collector-emitter voltage | VCEO | 80 | V | Ta=25C | 1 | ||
| Emitter-collector voltage | VECO | 6 | V | Ta=25C | 1 | ||
| Total power dissipation | Ptot | 200 | mW | Ta=25C | 1 | ||
| Isolation voltage | Viso | 5000 | Vrms | Ta=25C | 1 | ||
| Operating temperature | Topr | -55 | 110 | °C | 1 | ||
| Storage temperature | Tstg | -55 | 125 | °C | 1 | ||
| Soldering temperature | Tsol | 260 | °C | 1 |
CAD (KiCad official)
- Symbol:
CYPC817D - Footprint:
Package_DIP:DIP-4_W7.62mm - 3D model: DIP-4 (KiCad packages3D, STEP)
- 3D model files:
cypc817d-etched.step/cypc817d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cypc817d.step/cypc817d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: OCIC datasheet (8 pp, sha256
9d3f14ea55212eb7, retrieved 2026-10-31, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).
# CYPC817D
**OCIC** · Optocouplers - Phototransistor Output · DIP-4
CYPC817D from OCIC, 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, VF typically 1.2 V (max 1.4 V) at IF=20 mA. |
| 2 | Cathode | passive | LED cathode of the input side; reverse voltage VR max 6 V. |
| 3 | Emitter | passive | Phototransistor emitter of the output side; VECO max 6 V. |
| 4 | Collector | passive | Phototransistor collector of the output side; VCEO 80 V max and collector current IC max 50 mA. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | OCIC |
| Package | DIP-4 |
| 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 | | 1.2 | 1.4 | V | IF=20mA | 2 |
| Reverse current | IR | | | 10 | µA | VR=4V | 2 |
| Terminal capacitance | Ct | | 30 | 250 | pF | V=0, f=1kHz | 2 |
| Collector dark current | ICEO | | | 100 | nA | VCE=20V | 2 |
| Collector-emitter breakdown voltage | BVCEO | 80 | | | V | IC=0.1mA, IF=0 | 2 |
| Emitter-collector breakdown voltage | BVECO | 6 | | | V | IE=10µA, IF=0 | 2 |
| Current transfer ratio (rank D) | CTR | 300 | | 600 | % | IF=5mA, VCE=5V, Ta=25°C | 2 |
| Collector-emitter saturation voltage | VCE(sat) | | 0.1 | 0.2 | V | IF=2mA, IC=5mA | 2 |
| Isolation capacitance | Cf | | 0.6 | 1 | pF | V=0, f=1MHz | 2 |
| Rise time | Tr | | 4 | 18 | µs | VCE=2V, IC=2mA, RL=100Ω | 2 |
| Fall time | Tf | | 3 | 18 | µs | VCE=2V, IC=2mA, RL=100Ω | 2 |
| Cut-off frequency | Fc | | 80 | | kHz | VCE=5V, IC=2mA, RL=100Ω, -3dB | 2 |
| Forward current | IF | | | 50 | mA | Ta=25C | 1 |
| Reverse voltage | VR | | | 6 | V | Ta=25C | 1 |
| Input power dissipation | P | | | 70 | mW | Ta=25C | 1 |
| Derating factor above Ta=100°C | PDD | | | 2.9 | mW/°C | Above Ta = 100°C | 1 |
| Thermal resistance junction-ambient | RthJ-A | | | 325 | °C/W | | 1 |
| Thermal resistance junction-case | RthJ-C | | | 200 | °C/W | | 1 |
| Collector power dissipation | PC | | | 150 | mW | Ta=25C | 1 |
| Collector current | IC | | | 50 | mA | Ta=25C | 1 |
| Collector-emitter voltage | VCEO | | | 80 | V | Ta=25C | 1 |
| Emitter-collector voltage | VECO | | | 6 | V | Ta=25C | 1 |
| Total power dissipation | Ptot | | | 200 | mW | Ta=25C | 1 |
| Isolation voltage | Viso | | | 5000 | Vrms | Ta=25C | 1 |
| Operating temperature | Topr | -55 | | 110 | °C | | 1 |
| Storage temperature | Tstg | -55 | | 125 | °C | | 1 |
| Soldering temperature | Tsol | | | 260 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `CYPC817D`
- Footprint: `Package_DIP:DIP-4_W7.62mm`
- 3D model: DIP-4 (KiCad packages3D, STEP)
- 3D model files: `cypc817d-etched.step` / `cypc817d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cypc817d.step` / `cypc817d.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [OCIC datasheet](docs/cypc817d-datasheet.pdf) (8 pp, sha256 `9d3f14ea55212eb7`, retrieved 2026-10-31, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/cypc817d-datasheet.pdf)