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Contents

README

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AT3083-CuH-DE

AOTE · Triac, SCR Output Optoisolators · DIP-6

AT3083-CuH-DE from AOTE, in a DIP-6. 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 input infrared LED; recommended forward current IF is 5 mA to 15 mA (absolute maximum 60 mA).
2 Cathode passive Cathode of the input infrared LED; maximum reverse voltage VR is 6 V.
3 NC unconnected No internal connection.
4 Terminal passive Main output triac terminal; AT3083 off-state voltage VDRM is 800 V and on-state RMS current IT(RMS) is 100 mA maximum.
5 NC unconnected No internal connection (the pin is not connected to the triac or the zero-cross circuit in the schematic).
6 Terminal passive Main output triac terminal; AT3083 off-state voltage VDRM is 800 V and on-state RMS current IT(RMS) is 100 mA maximum.

Key specifications

Parameter Value
Manufacturer AOTE
Package DIP-6
Category Optoisolators
Pins 6

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 5 15 mA 3
Peak repetitive surge current ITSM 1 A pw=100μs,120pps 3
On-state current (root mean square value) IT(RMS) 100 mA 3
Forward current IF 60 mA 3
Backward voltage VR 6 V 3
Power dissipation PD 70 mW 3
Off-state output terminal voltage (AT308X) VDRM 800 V 3
Peak repetitive surge current ITSM 1 A pw=100μs,120pps 3
On-state current (root mean square value) IT(RMS) 100 mA 3
Power dissipation PC 300 mW 3
Isolation voltage Viso 5000 Vrms 3
Operating temperature Topr -55 110 ℃ 3
Storage temperature Tstg -55 125 ℃ 3
Soldering temperature Tsol 260 ℃ 3
Power dissipation derating factor PDD 3.8 mW/℃ above Ta = 90°C 3
Power dissipation derating factor 7.4 mW/℃ above Ta = 90°C 3
Forward voltage VF 1.23 1.5 V IF =20mA 4
Back current IR 10 uA VR =6V 4
Off-state peak current (AT308X) IDRM1 500 nA VDRM =Rated VDRM, IF = 0mA 4
On-state peak voltage VTM 3 V ITM=100mA peak, IF = Rated IFT 4
Critical rise rate of off-state voltage (AT308X) dv/dt 600 V/μs VPEAK =Rated VDRM, IF =0 4
Suppression voltage (MT1-MT2 will not be triggered if higher than this voltage) VInh 20 V IF = Rated IFT 4
Leakage current in suppression state IDRM2 500 uA IF = Rated IFT, VDRM=Rated VDRM, Off state 4
LED trigger current (AT3083) IFT 5 mA Main terminal Voltage =3V 4
Maintain current IH 280 uA 4

CAD (KiCad official)

  • Symbol: AT3083-CuH-DE
  • Footprint: Package_DIP:DIP-6_W7.62mm
  • 3D model: DIP-6 (KiCad packages3D, STEP)
  • 3D model files: at3083-cuh-de-etched.step / at3083-cuh-de-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); at3083-cuh-de.step / at3083-cuh-de.glb are the bare package body.

Provenance

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

  • Datasheet: AOTE datasheet (13 pp, sha256 1af7fcb4168f7679, retrieved 2026-10-15, 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