component
CYMOC3051
Public Made by Adomby adom
OCIC Transistor, Photovoltaic Output Optoisolators, DIP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "CYMOC3051",
"brief": "OCIC Transistor, Photovoltaic Output Optoisolators, DIP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"category": "Optoisolators",
"subcategory": "Transistor, Photovoltaic Output Optoisolators",
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"status": "no match"
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"mouser": {
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"description": "Anode of the GaAs infrared LED input, with forward current rated at 60 mA max and VF 1.18 V typ and 1.5 V max at IF=20 mA."
},
{
"number": "2",
"name": "CATHODE",
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"description": "Cathode of the GaAs infrared LED input, with reverse voltage rated at 6 V max."
},
{
"number": "3",
"name": "NC",
"type": "unconnected",
"description": "No internal connection shown in the circuit diagram, and the pin is shorted with pins 1 and 2 for the isolation test."
},
{
"number": "4",
"name": "MT1",
"type": "passive",
"description": "Main terminal of the photo-TRIAC output, with an off-state voltage rating of 600 V for the CYMOC305X series and an RMS on-state current of 100 mA. The datasheet does not print a terminal name for this pin."
},
{
"number": "5",
"name": "NC",
"type": "unconnected",
"description": "No internal connection shown in the circuit diagram, and the pin is shorted with pins 4 and 6 for the isolation test."
},
{
"number": "6",
"name": "MT2",
"type": "passive",
"description": "Main terminal of the photo-TRIAC output, with an off-state voltage rating of 600 V for the CYMOC305X series and an RMS on-state current of 100 mA. The datasheet does not print a terminal name for this pin."
}
],
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"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet labels pins 4 and 6 only as the two TRIAC output terminals, so the names MT1 and MT2 a; The text lists no dedicated CYMOC3051 pinout. I read the pinout from the shared CYMOC302X/305X 6-pin",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
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"cost_usd": 0.1626,
"at": "2026-10-16T08:51:08"
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"pages": 5,
"sha256": "685292bf871e317b",
"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 6,
"described": 6,
"cites_pages": true,
"refuses_to_fabricate": true
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"footprint": "viewers/footprint.html"
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"metadata": {
"specs": {
"Manufacturer": "OCIC",
"Package": "DIP-6",
"Category": "Optoisolators",
"Pins": "6"
},
"characteristics": {
"version": 1,
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"rows": [
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"name": "LED trigger current (CYMOC3051)",
"symbol": "IFT",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 15,
"conditions": "Main terminal Voltage=3V",
"source_page": 2,
"source": "datasheet"
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{
"name": "Forward voltage",
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"min": null,
"typ": 1.18,
"max": 1.5,
"conditions": "IF=20mA",
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"source": "datasheet"
},
{
"name": "Reverse current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 10,
"conditions": "VR=6V",
"source_page": 2,
"source": "datasheet"
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{
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"symbol": "IDRM",
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"unit": "nA",
"min": null,
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"conditions": "VDRM=Rated VDRM, IF=0mA",
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{
"name": "On-state peak voltage",
"symbol": "VTM",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 2.5,
"conditions": "ITM=100mA peak, IF=Rated IFT",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Critical rate of rise of off-state voltage (CYMOC305X)",
"symbol": "dv/dt",
"kind": "electrical",
"unit": "V/μs",
"min": 1000,
"typ": null,
"max": null,
"conditions": "VPEAK=400V, IF=0",
"source_page": 2,
"source": "datasheet"
},
{
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"kind": "electrical",
"unit": "V",
"min": 20,
"typ": null,
"max": null,
"conditions": "IF=Rated IFT",
"source_page": 2,
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{
"name": "Inhibited state leakage current",
"symbol": "IDRM2",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
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"source_page": 2,
"source": "datasheet"
},
{
"name": "Holding current",
"symbol": "IH",
"kind": "electrical",
"unit": "μA",
"min": 250,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input forward current",
"symbol": "IF",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 60,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Reverse voltage (input)",
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"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Input power dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Output peak off-state voltage (CYMOC305X)",
"symbol": "VDRM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 600,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak repetitive surge current",
"symbol": "ITSM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 1,
"conditions": "pw=100μs,120pps",
"source_page": 2,
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},
{
"name": "Operating RMS on-state current",
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"unit": "mA",
"min": null,
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{
"name": "Output power dissipation",
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"min": null,
"typ": null,
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},
{
"name": "Total power dissipation",
"symbol": "Ptot",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 330,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Isolation voltage",
"symbol": "Viso",
"kind": "absolute_maximum",
"unit": "Vrms",
"min": null,
"typ": null,
"max": 5000,
"conditions": "R.H.=40~60%, AC 1 min, 脚1,2,3短接, 脚4,5,6短接",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating temperature",
"symbol": "Topr",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
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{
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"source": "datasheet"
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{
"name": "Soldering temperature",
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"min": null,
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"conditions": "10s",
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"author": {
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"email": "[email protected]"
},
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