component
ELR0223
Public Unreviewedby Ray
Everlight Elec Solid State Relays (Triac Output), DIP-8. 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
markdownELR0223
Everlight Elec · Solid State Relays (Triac Output) · DIP-8
ELR0223 from Everlight Elec, in a DIP-8. 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 | LED_CATHODE | passive | LED cathode (input side). Internally tied to pins 3 and 4. Return for the GaAs IR emitter; drive with I_F up to 60 mA (I_FT >= 10 mA typ to trigger the output triac). V_F ~ 1.2 V @ 20 mA. |
| 2 | LED_ANODE | passive | LED anode (input side). Forward-drive the GaAs IR emitter through a current-limiting resistor. Max forward current 60 mA continuous, peak 1 A; reverse voltage max 6 V. |
| 3 | LED_CATHODE | passive | LED cathode (input side). Internally tied to pins 1 and 4. Duplicate pin for the emitter cathode. |
| 4 | LED_CATHODE | passive | LED cathode (input side). Internally tied to pins 1 and 3. Duplicate pin for the emitter cathode. |
| 5 | TRIAC_GATE | passive | Gate of the main output triac. Driven internally by the photo-triac detector; external snubber / gate resistor may be connected here for noise immunity. Rated for AC line switching (V_DRM = 600 V). |
| 6 | T1 | passive | Main output triac terminal 1 (MT1). AC line switching terminal. On-state RMS current 0.3 A (ELR0223), non-repetitive surge current 3 A, holding current I_H <= 25 mA. |
| 8 | T2 | passive | Main output triac terminal 2 (MT2). AC line switching terminal. V_DRM = 600 V peak off-state; V_TM <= 2.5 V @ I_TM(max). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Everlight Elec |
| Package | DIP-8 |
| Category | Optoisolators |
| Pins | 7 |
Ordering variants
Same part, different packaging or reel option.
ELR0223ELR0223-VELR0223MELR0223M-VELR0223S(TA)ELR0223S(TB)ELR0223S(TA)-VELR0223S(TB)-VELR0223S1(TA)ELR0223S1(TB)ELR0223S1(TA)-VELR0223S1(TB)-V
CAD (KiCad official)
- Symbol:
ELR0223 - Footprint:
Package_DIP:DIP-8_W7.62mm - 3D model: DIP-8 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Everlight Elec datasheet (11 pp, sha256
b4b4a7f9d0dc5ec3, retrieved 2026-08-17, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).