component
CM1224-04MR
Public Made by Adomby adom
onsemi ESD Protection Devices, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "cm1224-04mr",
"title": "CM1224-04MR",
"brief": "onsemi ESD Protection Devices, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"tvs-fuse-board level protection",
"cm1224-04mr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CM1224-04MR",
"manufacturer": "onsemi",
"package": "MSOP-10",
"pin_count": 10,
"category": "TVS/Fuse/Board Level Protection",
"subcategory": "ESD Protection Devices",
"datasheet": "https://www.onsemi.com/pdf/datasheet/cm1224-04mr-d.pdf",
"parts": {
"symbol": "cm1224-04mr.kicad_sym",
"footprint": "cm1224-04mr.kicad_mod",
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"model_3d_step": "cm1224-04mr.step",
"lbr": "cm1224-04mr.lbr",
"model_3d_plain": "cm1224-04mr.glb"
},
"distributor_links": {
"lcsc": "C894820",
"digikey": "CM1224-04MROSTR-ND",
"mouser": "748-CM1224-04MR"
},
"distributor_check": {
"checked_at": "2026-10-31T04:05:40Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "CM1224-04MROSTR-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "748-CM1224-04MR",
"status": "found",
"lifecycle": "End of Life"
}
},
"pins": [
{
"number": "1",
"name": "CH1",
"type": "bidirectional",
"description": "ESD protection channel 1; the DC voltage at any channel input must stay between (VN − 0.5) V and (VP + 0.5) V, and it is rated for ±8 kV contact discharge per IEC 61000-4-2."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "No-connect pin, not used in the device."
},
{
"number": "3",
"name": "VP",
"type": "power_in",
"description": "Positive voltage supply rail; the operating supply voltage (VP − VN) is 3.3 V to 5.5 V, with an absolute maximum of 6.0 V."
},
{
"number": "4",
"name": "CH2",
"type": "bidirectional",
"description": "ESD protection channel 2; the DC voltage at any channel input must stay between (VN − 0.5) V and (VP + 0.5) V, and it is rated for ±8 kV contact discharge per IEC 61000-4-2."
},
{
"number": "5",
"name": "NC",
"type": "unconnected",
"description": "No-connect pin, not used in the device."
},
{
"number": "6",
"name": "CH3",
"type": "bidirectional",
"description": "ESD protection channel 3; the DC voltage at any channel input must stay between (VN − 0.5) V and (VP + 0.5) V, and it is rated for ±8 kV contact discharge per IEC 61000-4-2."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "No-connect pin, not used in the device."
},
{
"number": "8",
"name": "VN",
"type": "power_in",
"description": "Negative voltage supply rail; the supply voltage (VP − VN) must not exceed 6.0 V."
},
{
"number": "9",
"name": "CH4",
"type": "bidirectional",
"description": "ESD protection channel 4; the DC voltage at any channel input must stay between (VN − 0.5) V and (VP + 0.5) V, and it is rated for ±8 kV contact discharge per IEC 61000-4-2."
},
{
"number": "10",
"name": "NC",
"type": "unconnected",
"description": "No-connect pin, not used in the device."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The pinout comes from the MSOP-10 pin table (Table 1, page 3). The pin diagram text on that page is ; The datasheet labels VP as PWR and VN as GND in Table 1. The KiCad types were set to power_in per th; The datasheet only states 'No Connect' for these pins. Each is marked unconnected with no further fu"
],
"pages_sent": 12,
"cost_usd": 0.0594,
"at": "2026-10-31T04:05:01"
},
"datasheet": {
"url": "https://www.onsemi.com/pdf/datasheet/cm1224-04mr-d.pdf",
"pages": 12,
"sha256": "35f598f47d0913cd",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 10,
"described": 10,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "cm1224-04mr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.9,
3,
1.1
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "MSOP10, 3x3 (CASE 846AE)",
"source_page": 11,
"D": {
"nom_mm": 3,
"range_mm": [
2.9,
3.1
]
},
"E1": {
"nom_mm": 3,
"range_mm": [
2.9,
3.1
]
},
"E": {
"nom_mm": 4.9,
"range_mm": [
4.75,
5.05
]
},
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.1,
"range_mm": [
null,
1.1
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "cm1224-04mr.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "onsemi",
"Package": "MSOP-10",
"Category": "TVS/Fuse/Board Level Protection",
"Pins": "10"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "35f598f47d0913cdc20baa1de1a963258c487f8acbaad8db8ffdfca3a80917cb",
"rows": [
{
"name": "Operating Supply Voltage (VP − VN)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Package Power Rating",
"symbol": "",
"kind": "recommended_operating",
"unit": "mW",
"min": null,
"typ": null,
"max": 400,
"conditions": "MSOP-10 Package",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating Supply Voltage (VP−VN)",
"symbol": "VP",
"kind": "electrical",
"unit": "V",
"min": 3.3,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating Supply Current (VP−VN)",
"symbol": "IP",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": null,
"max": 8,
"conditions": "(VP−VN) = 3.3 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Diode Forward Voltage, Top Diode",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": 0.6,
"typ": 0.8,
"max": 0.95,
"conditions": "IF = 8 mA; TA = 25°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Diode Forward Voltage, Bottom Diode",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": 0.6,
"typ": 0.8,
"max": 0.95,
"conditions": "IF = 8 mA; TA = 25°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Channel Leakage Current",
"symbol": "ILEAK",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 0.1,
"max": 1,
"conditions": "TA = 25°C; VP = 5 V, VN = 0 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Channel Input Capacitance",
"symbol": "CIN",
"kind": "electrical",
"unit": "pF",
"min": 0.6,
"typ": 0.7,
"max": 0.8,
"conditions": "At 1 MHz, VP = 3.3 V, VN = 0 V, VIN = 1.65 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ESD Protection − Peak Discharge Voltage at any channel input (contact discharge per IEC 61000-4-2)",
"symbol": "VESD",
"kind": "electrical",
"unit": "kV",
"min": -8,
"typ": null,
"max": 8,
"conditions": "TA = 25°C (Notes 2 and 3)",
"source_page": 4,
"source": "datasheet"
}
]
}
},
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"discovery_triggers": [
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],
"discovery_pitch": "CM1224-04MR (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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