component
EL3021
Public Unreviewedby Ray
Everlight Elec Triac, SCR Output Optoisolators, DIP-6. Datasheet-verified pinout, 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
markdownEL3021
Everlight Elec · Triac, SCR Output Optoisolators · DIP-6
EL3021 from Everlight Elec, 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 | Infrared LED anode for photocoupler input stage; maximum continuous forward current 60 mA. |
| 2 | Cathode | power_in | Infrared LED cathode for photocoupler input stage (return path); maximum reverse voltage 6 V. |
| 3 | No Connection | unconnected | No connection; internal connection not used in circuit. |
| 4 | Terminal | bidirectional | Random-phase triac output terminal; off-state voltage rating (VDRM) 400 V for EL302X variant. |
| 5 | Substrate | unconnected | Substrate terminal; do not connect to external circuitry. |
| 6 | Terminal | bidirectional | Random-phase triac output terminal; off-state voltage rating (VDRM) 400 V for EL302X variant. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Everlight Elec |
| Package | DIP-6 |
| Category | Optoisolators |
| Pins | 6 |
CAD (KiCad official)
- Symbol:
EL3021 - Footprint:
Package_DIP:DIP-6_W7.62mm - 3D model: DIP-6 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Everlight Elec datasheet (13 pp, sha256
39e2cad630a11a9c, retrieved 2026-09-17, tier: lcsc) - 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).