component
CYPS2701-1
Public Made by Adomby adom
OCIC Optocouplers - Phototransistor Output, SOP-4-2.54mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownCYPS2701-1
OCIC · Optocouplers - Phototransistor Output · SOP-4-2.54mm
CYPS2701-1 from OCIC, 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 input; forward current IF max 50 mA (1 A pulsed), VF typ 1.1 to 1.4 V at IF=5 mA. |
| 2 | Cathode | passive | LED cathode input; reverse voltage VR max 6 V. |
| 3 | Emitter | passive | Phototransistor emitter; emitter-collector voltage VECO max 7 V. |
| 4 | Collector | passive | Phototransistor collector; VCEO max 80 V and collector current IC max 50 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | OCIC |
| 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 | 1.1 | 1.4 | V | IF=5mA | 2 | |
| Reverse current | IR | 5 | µA | VR=5V | 2 | ||
| Input capacitance | Cin | 30 | pF | V=0, f=1MHz | 2 | ||
| Collector dark current | ICEO | 100 | nA | VCE=70V | 2 | ||
| Collector-emitter breakdown voltage | BVCEO | 80 | V | IC=0.1mA, IF=0 | 2 | ||
| Emitter-collector breakdown voltage | BVECO | 7 | V | IE=0.1mA, IF=0 | 2 | ||
| Current transfer ratio | CTR | 50 | 100 | 300 | % | IF=5mA, VCE=5V | 2 |
| Collector-emitter saturation voltage | VCE(sat) | 0.3 | V | IF=10mA, IC=2mA | 2 | ||
| Isolation capacitance | Cf | 0.6 | 1 | pF | V=0, f=1MHz | 2 | |
| Collector-emitter capacitance | CCE | 10 | pF | V=0, f=1MHz | 2 | ||
| Input-output capacitance | CS | 0.8 | pF | V=0, f=1MHz | 2 | ||
| Cut-off frequency | Fc | 80 | kHz | VCE=5V, IC=2mA, RL=100Ω, -3dB | 2 | ||
| Rise time | Tr | 3 | µs | VCE=5V, IC=2mA, RL=100Ω | 2 | ||
| Fall time | Tf | 5 | µs | VCE=5V, IC=2mA, RL=100Ω | 2 | ||
| Forward current | IF | 50 | mA | Ta=25C | 1 | ||
| Peak forward current | IFP | 1 | A | Ta=25C | 1 | ||
| Reverse voltage | VR | 6 | V | Ta=25C | 1 | ||
| Power dissipation derating | ΔPD/°C | 0.8 | mW/°C | Ta=25C | 1 | ||
| Input power dissipation | PD | 80 | mW/ch | Ta=25C | 1 | ||
| Junction temperature (input) | Tj | 125 | °C | Ta=25C | 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 | 7 | V | Ta=25C | 1 | ||
| Total power dissipation | Ptot | 200 | mW | Ta=25C | 1 | ||
| Isolation voltage | Viso | 3750 | Vrms | Ta=25C | 1 | ||
| Operating temperature | Topr | -55 | 110 | °C | Ta=25C | 1 | |
| Storage temperature | Tstg | -55 | 150 | °C | Ta=25C | 1 | |
| Soldering temperature | Tsol | 260 | °C | 10s | 1 |
CAD (KiCad official)
- Symbol:
CYPS2701-1 - Footprint:
Package_SO:SOP-4_3.8x4.1mm_P2.54mm - 3D model: SOP-4-2.54mm (KiCad packages3D, STEP)
- 3D model files:
cyps2701-1-etched.step/cyps2701-1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cyps2701-1.step/cyps2701-1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: OCIC datasheet (7 pp, sha256
31fbcffa58e0aaff, retrieved 2026-10-22, 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).