component
CY6N139
Public Made by Adomby adom
OCIC Optocouplers - Logic Output, DIP-8. 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
markdownCY6N139
OCIC · Optocouplers - Logic Output · DIP-8
CY6N139 from OCIC, in a DIP-8. 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 | NC | unconnected | No internal connection. |
| 2 | VF+ | passive | LED anode input; forward voltage 1.30-1.70 V typ-max at IF = 16 mA, average input current rated 20 mA. |
| 3 | VF- | passive | LED cathode input; reverse input voltage rated 5.0 V maximum. |
| 4 | NC | unconnected | No internal connection. |
| 5 | GND | power_in | Ground of the detector side, connected to the output Darlington emitter. |
| 6 | VO | output | Open-collector Darlington output; rated -0.5 to 18 V for CY6N139 with average output current 60 mA maximum. |
| 7 | VB | power_in | Base connection of the Darlington phototransistor, used for the photodiode bias connection; emitter-base reverse voltage 0.5 V maximum. |
| 8 | VCC | power_in | Detector supply voltage, rated -0.5 to 18 V for CY6N139. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | OCIC |
| Package | DIP-8 |
| Category | Optocoupler/LED/Digital Tube/Photoelectric Device |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Storage temperature | TSTG | -40 | 125 | ℃ | 2 | ||
| Operating temperature | TOPR | -40 | 100 | ℃ | 2 | ||
| Junction temperature | TJ | -40 | 125 | ℃ | 2 | ||
| Soldering temperature (reflow only) | TSOL | 260 | ℃ | 10 s | 2 | ||
| DC average input current | IF(avg) | 20 | mA | 2 | |||
| Peak input current | IF(PK) | 40 | mA | 50% duty cycle, 1 ms pulse width | 2 | ||
| Peak transient input current | IF(TRANS) | 1 | A | ≤1µs pulse width, 300 pps | 2 | ||
| Reverse input voltage | VR | 5 | V | 2 | |||
| Input power dissipation | PD | 35 | mW | 2 | |||
| Average output current | IO(AVG) | 60 | mA | 2 | |||
| Emitter-base reverse voltage | VEBR | 0.5 | V | 2 | |||
| Supply voltage (CY6N139) | VCC | -0.5 | 18 | V | 2 | ||
| Output voltage (CY6N139) | VO | -0.5 | 18 | V | 2 | ||
| Output power dissipation | PO | 100 | mW | 2 | |||
| Guaranteed performance temperature range | 0 | 70 | °C | Stated as guaranteed performance temperature range in features list | 1 | ||
| Reverse breakdown voltage | BVR | 5 | V | IR = 10μA | 2 | ||
| Forward voltage | VF | 1.3 | 1.7 | V | IF = 16mA, TA = 25°C | 2 | |
| Forward voltage | VF | 1.75 | V | IF = 16mA | 2 | ||
| High-level output current (CY6N139) | IOH | 100 | uA | IF = 0mA, VO = VCC = 18V | 2 | ||
| Logic low supply current (CY6N139) | ICCL | 0.4 | 1.5 | mA | IF = 16mA, VO = Open, VCC = 18V | 2 | |
| Logic high supply current | ICCH | 10 | uA | IF = 0mA, VO = Open, VCC = 18V | 2 | ||
| Current transfer ratio (CY6N139) | CTR | 400 | 2500 | % | IF = 0.5mA, VO = 0.4V, VCC = 4.5V | 3 | |
| Current transfer ratio (CY6N139) | CTR | 500 | 2600 | % | IF = 16mA, VO = 0.4V, VCC = 4.5V | 3 | |
| Logic low output voltage (CY6N139) | VOL | 0.05 | 0.4 | V | IF = 0.5mA, IO = 2.0mA, VCC = 4.5V | 3 | |
| Logic low output voltage (CY6N139) | VOL | 0.93 | 0.4 | V | IF = 1.6mA, IO = 8.0mA, VCC = 4.5V | 3 | |
| Logic low output voltage (CY6N139) | VOL | 0.13 | 0.4 | V | IF = 5mA, IO = 15mA, VCC = 4.5V | 3 | |
| Logic low output voltage (CY6N139) | VOL | 0.18 | 0.4 | V | IF = 12mA, IO = 24mA, VCC = 4.5V | 3 | |
| High-level common mode rejection | /CMH/ | 1000 | V/μs | TA = 25°C, /VCM/ = 10V (Peak), IF = 0mA, RL = 2.2KΩ | 3 | ||
| Low-level common mode rejection | /CML/ | 1000 | V/μs | TA = 25°C, /VCM/ = 10V (Peak), IF = 1.6mA, RL = 2.2KΩ (Fig. 12) | 3 | ||
| Output high-level delay time (CY6N139) | TPLH | 2.1 | 7 | ns | TA = 25°C, RL = 270Ω, IF = 12 mA | 3 | |
| Output high-level delay time (CY6N139) | TPLH | 10 | ns | RL = 270Ω, IF = 12 mA | 3 | ||
| Output high-level delay time (CY6N139) | TPLH | 22 | 60 | ns | TA = 25°C, RL = 4.7KΩ, IF = 0.5 mA | 3 | |
| Output high-level delay time (CY6N139) | TPLH | 90 | ns | RL = 4.7KΩ, IF = 0.5 mA | 3 | ||
| Output low-level delay time (CY6N139) | TPHL | 0.2 | 1 | ns | TA = 25°C, RL = 270Ω, IF = 12 mA | 3 | |
| Output low-level delay time (CY6N139) | TPHL | 2 | ns | RL = 270Ω, IF = 12 mA | 3 | ||
| Output low-level delay time (CY6N139) | TPHL | 5 | 25 | ns | TA = 25°C, RL = 4.7KΩ, IF = 0.5 mA | 3 | |
| Output low-level delay time (CY6N139) | TPHL | 30 | ns | RL = 4.7KΩ, IF = 0.5 mA | 3 | ||
| Isolation voltage | VISO | 5000 | VRMS | RH < 50%, f = 50HZ, II-O ≤ 10μA, t = 1 min. | 4 | ||
| Isolation capacitance (input-output) | CI-O | 1 | pF | f = 1MHz, VI-O = 0VDC | 4 | ||
| Isolation leakage current (input-output) | II-O | 1 | μA | RH = 45%, TA = 25°C, t = 5s, VI-O = 3000VDC | 4 | ||
| Diode forward voltage temperature coefficient | ΔVF/ΔTA | -1.94 | mV/°C | IF = 16mA | 2 |
CAD (KiCad official)
- Symbol:
CY6N139 - Footprint:
Package_DIP:DIP-8_W7.62mm - 3D model: DIP-8 (KiCad packages3D, STEP)
- 3D model files:
cy6n139-etched.step/cy6n139-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cy6n139.step/cy6n139.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: OCIC datasheet (9 pp, sha256
39575c66d86b9c29, retrieved 2026-10-30, 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).