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Contents

README

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AT6N139-CuH-D

AOTE · Logic Output Optocoupler · DIP-8

AT6N139-CuH-D from AOTE, 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 connection.
2 Anode passive LED anode input; recommended forward input current IF(ON) is 0.5 to 12.0 mA, absolute maximum IF is 50 mA.
3 Cathode passive LED cathode input; reverse voltage is limited to 5 V and the recommended OFF forward input voltage is 0 to 0.8 V.
4 NC unconnected No connection.
5 GND power_in Ground for the output-side detector circuit.
6 VO output Open-collector Darlington output; VCEO is 80 V max and collector current IC is 50 mA max.
7 VB power_in Base connection of the Darlington phototransistor's first stage, brought out for bandwidth or bias adjustment.
8 VCC power_in Supply voltage pin with a recommended range of 4.5 to 18 V.

Key specifications

Parameter Value
Manufacturer AOTE
Package DIP-8
Category Optocoupler
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
Forward Current IF 50 mA 3
Peak forward current IFP 1000 mA 1us, pulse 3
Reverse Voltage VR 5 V 3
Power Dissipation PD 70 mW 3
Collector Power Dissipation PC 150 mW 3
Collector Current IC 50 mA 3
Collector-Emitter Voltage VCEO 80 V 3
Emitter-Collector Voltage VECO 7 V 3
Isolation Voltage Viso 5000 Vrms 3
Operating Temperature Topr -55 110 ℃ 3
Storage Temperature Tstg -55 125 ℃ 3
Soldering Temperature Tsol 260 ℃ 3
Supply Voltage VCC 4.5 18 V 3
Forward Input Current (ON) IF(ON) 0.5 12 mA 3
Forward Input Voltage (OFF) VF(OFF) 0 0.8 V 3
High Level Supply Current ICCH 0.4 1.5 mA IF=1.6 mA, VO =Open, VCC=18V 4
Low Level Supply Current ICCL 0.01 10 μA IF= 0 mA, VO =Open, VCC=18V 4
Reverse Current IR 10 uA VR =5V 4
LOW Level Output Voltage VOL 0.1 0.2 V IF = 0.5 mA, IO =2 mA VCC=4.5V 4
HIGH Level Output Current IOH 0.05 100 μA VO =VCC=18 V, IF =0mA 4
Current Transfer Ratio CTR 400 2000 % IF =0.5 mA, VCC=4.5V, VO =0.4 V 4
Current Transfer Ratio CTR 500 1600 % IF =1.6 mA, VCC=4.5V, VO =0.4 V 4
Isolation Voltage VISO 5000 Vrms RH < 50%, t = 1 min., TA = 25°C 4
Common Mode Transient Immunity at High Output Level /CMH/ 1000 10000 V/µs IF =0 mA, TA = 25°C, Rl = 2.2 kΩ, /VCM/ = 10Vp-p 5
Common Mode Transient Immunity at Low Output Level /CML/ 1000 10000 V/µs IF =1.6 mA, TA = 25°C, Rl = 2.2 kΩ, /VCM/ = 10Vp-p 5
Propagation Delay Time to High Output Level tPHL 5 30 μs IF =0.5 mA, Rl = 4.7 kΩ 5
Propagation Delay Time to High Output Level tPHL 5 25 μs IF = 0.5 mA, Rl = 4.7 kΩ, TA =25°C 5
Propagation Delay Time to High Output Level tPHL 0.2 2 μs IF =12 mA, Rl = 270 Ω 5
Propagation Delay Time to High Output Level tPHL 0.2 1 μs IF =12 mA, Rl = 270 Ω, TA =25°C 5
Propagation Delay Time to Low Output Level tPLH 18 90 μs IF = 0.5 mA, Rl = 4.7 kΩ 5
Propagation Delay Time to Low Output Level tPLH 18 60 μs IF =0.5 mA, Rl = 4.7 kΩ, TA =25°C 5
Propagation Delay Time to Low Output Level tPLH 2 10 μs IF =12mA, Rl=270 Ω 5
Propagation Delay Time to Low Output Level tPLH 2 7 μs IF =12mA, Rl=270 Ω, TA =25°C 5
Input Diode Forward Voltage VF 1.4 V IF=20mA 4
Terminal Capacitance Ct 60 pF V=0V, F =1KHz 4
Input Diode Temperature Coefficient ∆VF/∆TA -1.8 mV/°C IF =16mA 4
Capacitance (Input to Output) CI-O 0.6 pF f = 1 MHz 4

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
contacts Copper ③ 框架类型 Lead Frame(Cu: 铜框架 Copper) 10

CAD (KiCad official)

  • Symbol: AT6N139-CuH-D
  • Footprint: Package_DIP:DIP-8_W7.62mm
  • 3D model: DIP-8 (KiCad packages3D, STEP)
  • 3D model files: at6n139-cuh-d-etched.step / at6n139-cuh-d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); at6n139-cuh-d.step / at6n139-cuh-d.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: AOTE datasheet (14 pp, sha256 7c176c88bd5600ba, retrieved 2026-11-05, 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