component
AT3021-CuH-DE
Public Made by Adomby adom
AOTE Triac, SCR Output Optoisolators, DIP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownAT3021-CuH-DE
AOTE · Triac, SCR Output Optoisolators · DIP-6
AT3021-CuH-DE from AOTE, in a DIP-6. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Anode | input | LED anode input terminal, forward current IF maximum 60 A, forward voltage VF 1.23-1.5 V at IF=20 mA. |
| 2 | Cathode | power_in | LED cathode return terminal, reverse voltage VR maximum 6 V. |
| 3 | NC | unconnected | No connection. |
| 4 | GND | power_in | Ground reference and photo-triac output terminal 1, off-state blocking voltage VDRM maximum 400 V. |
| 5 | NC | unconnected | No connection. |
| 6 | VCC | power_in | Photo-triac output terminal 2, on-state RMS current IT(RMS) maximum 100 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | AOTE |
| Package | DIP-6 |
| Category | Optoisolators |
| Pins | 6 |
CAD (KiCad official)
- Symbol:
AT3021-CuH-DE - Footprint:
Package_DIP:DIP-6_W7.62mm - 3D model: DIP-6 (KiCad packages3D, STEP)
- 3D model files:
at3021-cuh-de-etched.step/at3021-cuh-de-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);at3021-cuh-de.step/at3021-cuh-de.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: AOTE datasheet (14 pp, sha256
9bdfa5d12c293cb0, retrieved 2026-09-22, 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 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).