component
MOC3042M
Public Made by Adomby adom
onsemi Triac, SCR Output Optoisolators, DIP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "MOC3042M",
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"digikey": "MOC3042M-ND",
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"type": "passive",
"description": "Anode of the input GaAs infrared LED; continuous forward current is limited to 60 mA absolute maximum, with reverse voltage rated at 6 V."
},
{
"number": "2",
"name": "CATHODE",
"type": "passive",
"description": "Cathode of the input GaAs infrared LED; reverse voltage is rated at 6 V, and the operating forward current should lie between the 10 mA max IFT of the MOC3042M and the 60 mA absolute maximum."
},
{
"number": "3",
"name": "N/C",
"type": "unconnected",
"description": "Marked N/C on the pinout drawing, so it has no connection to the internal circuit."
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{
"number": "4",
"name": "MAIN TERM.",
"type": "passive",
"description": "Main terminal of the bilateral triac driver output; the MOC3042M off-state terminal voltage VDRM is 400 V and the peak repetitive on-state current is 100 mA."
},
{
"number": "5",
"name": "NC*",
"type": "unconnected",
"description": "Marked *DO NOT CONNECT (TRIAC SUBSTRATE) on the pinout drawing, so it must be left unconnected."
},
{
"number": "6",
"name": "MAIN TERM.",
"type": "passive",
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"cost_usd": 0.0505,
"at": "2026-10-16T10:45:08"
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"sha256": "487bb754bcae2f84",
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"described": 6,
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"Package": "DIP-6",
"Category": "Optoisolators",
"Pins": "6"
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"appearance": {
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"quote": "RIO Insulation Resistance at TS, VIO = 500 V >109 ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted)",
"page": 2,
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"material": "ABS"
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"name": "Input Forward Voltage",
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"min": null,
"typ": 1.25,
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"conditions": "IF = 30 mA",
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"symbol": "VTM",
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"min": null,
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"max": 3,
"conditions": "ITM = 100 mA peak, IF = 0",
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{
"name": "Critical Rate of Rise of Off-State Voltage",
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"typ": 2000,
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{
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"conditions": "Main Terminal Voltage = 3 V (Note 3)",
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"conditions": "IF = rated IFT, rated VDRM off-state",
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{
"name": "Isolation Voltage",
"symbol": "VISO",
"kind": "electrical",
"unit": "VACRMS",
"min": 4170,
"typ": null,
"max": null,
"conditions": "t = 1 Minute",
"source_page": 3,
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{
"name": "Storage Temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 2,
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{
"name": "Operating Temperature",
"symbol": "TOPR",
"kind": "absolute_maximum",
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"min": -40,
"typ": null,
"max": 85,
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{
"name": "Junction Temperature Range",
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"min": -40,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 2,
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{
"name": "Lead Solder Temperature",
"symbol": "TSOL",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "for 10 seconds",
"source_page": 2,
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{
"name": "Total Device Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 250,
"conditions": "at 25°C Ambient",
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"name": "Continuous Forward Current",
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"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 60,
"conditions": "",
"source_page": 2,
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{
"name": "Reverse Voltage",
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"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 2,
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{
"name": "Total Power Dissipation (emitter)",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 120,
"conditions": "at 25°C Ambient",
"source_page": 2,
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{
"name": "Off-State Output Terminal Voltage (MOC3041M/MOC3042M/MOC3043M)",
"symbol": "VDRM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 400,
"conditions": "",
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{
"name": "Peak Non-Repetitive Surge Current",
"symbol": "ITSM",
"kind": "absolute_maximum",
"unit": "Apeak",
"min": null,
"typ": null,
"max": 1,
"conditions": "Surge Cycle 60 Hz Sine Wave",
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{
"name": "Peak Repetitive On-State Current",
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{
"name": "Total Power Dissipation (detector)",
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"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 150,
"conditions": "at 25°C Ambient",
"source_page": 2,
"source": "datasheet"
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"email": "[email protected]"
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