component
A31010SEHALT-10
Public Made by Adomby adom
Allegro MicroSystems LLC Linear Hall Sensors, DFN-6(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526
{
"schema_version": 1,
"type": "component",
"slug": "a31010sehalt-10",
"title": "A31010SEHALT-10",
"brief": "Allegro MicroSystems LLC Linear Hall Sensors, DFN-6(2x3). 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",
"magnetic sensors",
"a31010sehalt-10",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "A31010SEHALT-10",
"manufacturer": "Allegro MicroSystems LLC",
"package": "DFN-6(2x3)",
"pin_count": 7,
"category": "Magnetic Sensors",
"subcategory": "Linear Hall Sensors",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602714634457522176",
"parts": {
"symbol": "a31010sehalt-10.kicad_sym",
"footprint": "a31010sehalt-10.kicad_mod",
"model_3d": "a31010sehalt-10-hero.glb",
"model_3d_plain": "a31010sehalt-10-etched.glb",
"model_3d_step": "a31010sehalt-10-etched.step",
"model_3d_step_plain": "a31010sehalt-10.step",
"lbr": "a31010sehalt-10.lbr"
},
"distributor_links": {
"lcsc": "C17652329",
"digikey": "620-A31010SEHALT-10TR-ND",
"mouser": "250-A31010SEHALT-10"
},
"distributor_check": {
"checked_at": "2026-10-20T20:55:34Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "620-A31010SEHALT-10TR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "250-A31010SEHALT-10",
"status": "found",
"lifecycle": "Not Recommended for New Designs"
}
},
"pins": [
{
"number": "1",
"name": "VCC",
"type": "power_in",
"description": "Supply pin for the sensor, specified at 2.5 V to 3.5 V (3.0 V typical), with a 7 V absolute maximum supply voltage."
},
{
"number": "2",
"name": "OUT",
"type": "output",
"description": "Unidirectional analog output that is proportional to the applied magnetic field; the output voltage must not exceed VCC + 0.1 V, and the output needs a resistive load of at least 15 kΩ and a capacitive load of at most 10 nF."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference; all device ratings are referenced to this pin."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground reference; all device ratings are referenced to this pin."
},
{
"number": "5",
"name": "SLEEP",
"type": "input",
"description": "Active-low sleep control: pulling it below VSL (0.2 × VCC) enters sleep mode, driving it above VSH (0.45 × VCC) returns the device to active mode, and the input range is −0.1 V to VCC + 0.5 V."
},
{
"number": "6",
"name": "VREF",
"type": "power_in",
"description": "Supply input for the ratiometric reference, which must be between 2.5 V and VCC, with a 7 V absolute maximum rating."
},
{
"number": "7",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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 pin 5 name is garbled in the terminal list text (overbar characters around the letters). It was ; Two pins are both labeled GND in the datasheet. Both are listed as separate pins, as printed.; The datasheet mentions an exposed thermal pad on the package outline (page 9) but does not assign it",
"exposed pad 7 added from the footprint"
],
"pages_sent": 10,
"cost_usd": 0.0416,
"at": "2026-10-20T20:49:37"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602714634457522176",
"pages": 10,
"sha256": "dc11ef766db3da23",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 7,
"described": 7,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "a31010sehalt-10.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.02,
2,
0.9
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "191fd09874f4cee011c8a25d133a07417e479ca7ad254693334c12df356a1349",
"checked": "2026-10-20",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "a31010sehalt-10-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.02,
2,
0.9
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "d3d0442826366f3d01fa9bf62c4997f6afe1281e4c923ce740056b9f8ea8f7aa",
"checked": "2026-10-20",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Allegro MicroSystems LLC",
"Package": "DFN-6(2x3)",
"Category": "Magnetic Sensors",
"Pins": "7"
},
"appearance": {
"contacts": {
"quote": "nominal height micro-leaded package (MLP/DFN). It is lead (Pb) free with 100% matte tin leadframe plating.",
"page": 1,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "dc11ef766db3da23a642a05ad84c8e4633b9a92ee01963af7502e1f817c05b41"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "dc11ef766db3da23a642a05ad84c8e4633b9a92ee01963af7502e1f817c05b41",
"rows": [
{
"name": "Supply Voltage",
"symbol": "VCC",
"kind": "electrical",
"unit": "V",
"min": 2.5,
"typ": 3,
"max": 3.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Current (Active Mode)",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 3.2,
"max": 3.6,
"conditions": "Active Mode",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Zener Clamp Voltage",
"symbol": "VCCZ",
"kind": "electrical",
"unit": "V",
"min": 6,
"typ": 8.3,
"max": null,
"conditions": "ICC = 7 mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Capacitive Load",
"symbol": "CL",
"kind": "electrical",
"unit": "nF",
"min": null,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Resistive Load",
"symbol": "RL",
"kind": "electrical",
"unit": "kΩ",
"min": 15,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Ratiometric Reference Voltage",
"symbol": "VREF",
"kind": "electrical",
"unit": "V",
"min": 2.5,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Ratiometric Reference Zener Clamp Voltage",
"symbol": "VREFZ",
"kind": "electrical",
"unit": "V",
"min": 6,
"typ": 8.3,
"max": null,
"conditions": "IVREF = 3 mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Ratiometric Reference Input Resistance",
"symbol": "RREF",
"kind": "electrical",
"unit": "kΩ",
"min": 200,
"typ": null,
"max": null,
"conditions": "VSLEEP > VSH, VCC = VCC(TYP)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "SLEEP Input Voltage Range",
"symbol": "VSLEEP",
"kind": "electrical",
"unit": "V",
"min": -0.1,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power-On Time",
"symbol": "tPO",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": 40,
"max": 60,
"conditions": "VCC > VCC(MIN), VSLEEP > VSH, VCC slew rate = 1 V/µs, CL ≤ 10 nF, RL ≥ 15 kΩ",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Optimized Sensing Range (A31010SEHALT-10)",
"symbol": "BR",
"kind": "electrical",
"unit": "G",
"min": 0,
"typ": null,
"max": 250,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "SLEEP Wakeup Time",
"symbol": "tWU",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": 40,
"max": 60,
"conditions": "VSLEEP > VSH, VCC > VCC(MIN), CL ≤ 10 nF, RL ≥ 15 kΩ",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Supply Voltage",
"symbol": "VRCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.1,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reference Voltage",
"symbol": "VREF",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Reference Voltage",
"symbol": "VRREF",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.1,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Logic Supply Voltage",
"symbol": "VSLEEP",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 32,
"conditions": "VCC > 2.5 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Output Voltage",
"symbol": "VROUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.1,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Ambient Temperature",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -20,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "TJ(MAX)",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 165,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 170,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Package Thermal Resistance (1-layer PCB)",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 221,
"max": null,
"conditions": "1-layer PCB with copper limited to solder pads",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Package Thermal Resistance (2-layer PCB)",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 70,
"max": null,
"conditions": "2-layer PCB with 0.6 in.2 of copper area each side, connected by thermal vias",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Package Thermal Resistance (4-layer PCB)",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 50,
"max": null,
"conditions": "4-layer PCB based on JEDEC standard",
"source_page": 8,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"a31010sehalt-10"
],
"discovery_pitch": "A31010SEHALT-10 (Allegro MicroSystems LLC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"a31010sehalt-10.kicad_sym",
"a31010sehalt-10.kicad_mod",
"a31010sehalt-10.glb",
"a31010sehalt-10.step",
"a31010sehalt-10.lbr",
"docs/hero.png",
"docs/a31010sehalt-10-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"a31010sehalt-10-hero.glb",
"a31010sehalt-10-hero.overlay.json",
"a31010sehalt-10-etched.glb"
],
"visibility": {
"public": true
}
}