component
RS3112-3.0XSF3
Public Made by Adomby adom
Jiangsu RUNIC Tech Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523
{
"schema_version": 1,
"type": "component",
"slug": "rs3112-3-0xsf3",
"title": "RS3112-3.0XSF3",
"brief": "Jiangsu RUNIC Tech Voltage Reference, SOT-23. 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",
"power management (pmic)",
"rs3112-3.0xsf3",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "RS3112-3.0XSF3",
"manufacturer": "Jiangsu RUNIC Tech",
"package": "SOT-23",
"pin_count": 3,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Reference",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602846018971594752",
"parts": {
"symbol": "rs3112-3-0xsf3.kicad_sym",
"footprint": "rs3112-3-0xsf3.kicad_mod",
"model_3d": "rs3112-3-0xsf3-hero.glb",
"model_3d_plain": "rs3112-3-0xsf3-etched.glb",
"model_3d_step": "rs3112-3-0xsf3-etched.step",
"model_3d_step_plain": "rs3112-3-0xsf3.step",
"lbr": "rs3112-3-0xsf3.lbr"
},
"distributor_links": {
"lcsc": "C5372522"
},
"distributor_check": {
"checked_at": "2026-10-18T03:11:19Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VIN",
"type": "power_in",
"description": "Input supply voltage; absolute maximum is -0.2 V to 5.5 V with respect to GND, and the recommended input is VOUT + 0.3 V up to 5 V."
},
{
"number": "2",
"name": "OUT",
"type": "output",
"description": "Reference output voltage (3.0 V for the RS3112-3.0 option); load current is specified at ±10 mA and a minimum 1 µF output capacitor to GND is required (1 µF to 50 µF recommended)."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference; all datasheet voltage ratings are referenced to this pin."
}
],
"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 datasheet gives the SOT23 pinout (VIN=1, OUT=2, GND=3) for the RS3112 family, and the RS3112-3.0; The datasheet lists VIN as 'I' (input) and OUT as 'O' (output). VIN is mapped to KiCad power_in as a; The minimum supply is stated inconsistently: the Recommended Operating Conditions note cites 2.45 V "
],
"pages_sent": 18,
"cost_usd": 0.0608,
"at": "2026-10-18T03:09:22"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602846018971594752",
"pages": 18,
"sha256": "fac1883cc990e756",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 3,
"described": 3,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "rs3112-3-0xsf3.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "rs3112-3-0xsf3-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "14231df2c55c6a858acf71383f75494c0e443815a0eceba758c71606a9f91190",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Jiangsu RUNIC Tech",
"Package": "SOT-23",
"Category": "Power Management (PMIC)",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "fac1883cc990e7566639028773de71256fa661bf4a8db4e4a4dd499eec57ba1f",
"rows": [
{
"name": "Initial Accuracy (All voltage options)",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -0.1,
"typ": null,
"max": 0.1,
"conditions": "All voltage options (1)",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output Voltage Temperature Drift",
"symbol": "dVOUT/dT",
"kind": "temperature_coefficient",
"unit": "ppm/°C",
"min": null,
"typ": 4,
"max": 20,
"conditions": "TA = –40°C to +125°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Long-Term Stability",
"symbol": "",
"kind": "electrical",
"unit": "ppm",
"min": null,
"typ": null,
"max": 100,
"conditions": "0 to 1000 hours",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Line Regulation",
"symbol": "",
"kind": "electrical",
"unit": "ppm/V",
"min": null,
"typ": 40,
"max": 65,
"conditions": "VIN = (VOUT + 0.3) to 5.5 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Line Regulation (TA = -40°C to +125°C)",
"symbol": "",
"kind": "electrical",
"unit": "ppm/V",
"min": null,
"typ": null,
"max": 150,
"conditions": "VIN = (VOUT + 0.3) to 5.5 V, TA = –40°C to +125°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Load Regulation",
"symbol": "dVOUT/dILOAD",
"kind": "electrical",
"unit": "ppm/mA",
"min": null,
"typ": 3,
"max": 10,
"conditions": "–10 mA < ILOAD < 10 mA, VIN = VOUT + 0.3 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Load Regulation (TA = -40°C to 125°C)",
"symbol": "dVOUT/dILOAD",
"kind": "electrical",
"unit": "ppm/mA",
"min": null,
"typ": null,
"max": 30,
"conditions": "–10 mA < ILOAD < 10 mA, VIN = VOUT + 0.3 V, TA = –40°C to 125°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Thermal Hysteresis",
"symbol": "dT",
"kind": "electrical",
"unit": "ppm",
"min": null,
"typ": null,
"max": 100,
"conditions": "First Cycle",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Short-Circuit Current (Sourcing)",
"symbol": "ISC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 30,
"conditions": "Sourcing",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Short-Circuit Current (Sinking)",
"symbol": "ISC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 25,
"conditions": "Sinking",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Turn-on Settling Time",
"symbol": "",
"kind": "timing",
"unit": "μs",
"min": null,
"typ": null,
"max": 200,
"conditions": "To 0.1% with CL = 1μF",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Capacitive Load",
"symbol": "CL",
"kind": "electrical",
"unit": "μF",
"min": 1,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Supply Voltage (VIN) max",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "ILOAD = 0, TA = –40°C to +125°C; minimum printed as VOUT+0.3",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Quiescent Current",
"symbol": "IQ",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 150,
"max": 180,
"conditions": "ILOAD = 0, TA = 25°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Quiescent Current (TA = -40°C to +125°C)",
"symbol": "IQ",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 220,
"conditions": "ILOAD = 0, TA = –40°C to +125°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output Voltage (RS3112-3.0V)",
"symbol": "VOUT",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 3,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Supply voltage, V+ to V– (absolute)",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.2,
"typ": null,
"max": 5.5,
"conditions": "V+ to V–",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output short circuit",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": -30,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Package thermal impedance (SOT23)",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 292.9,
"conditions": "SOT23, per JESD-51",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Operating temperature (TA)",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "ESD Human-Body Model",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -4000,
"typ": null,
"max": 4000,
"conditions": "HBM, per ANSI/ESDA/JEDEC JS-001",
"source_page": 6,
"source": "datasheet"
},
{
"name": "ESD Charged-Device Model",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -1500,
"typ": null,
"max": 1500,
"conditions": "CDM, per ANSI/ESDA/JEDEC JS-002",
"source_page": 6,
"source": "datasheet"
},
{
"name": "ESD Machine Model",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -400,
"typ": null,
"max": 400,
"conditions": "MM",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input voltage VIN (recommended)",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Load current",
"symbol": "ILoad",
"kind": "recommended_operating",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 6,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"rs3112-3.0xsf3"
],
"discovery_pitch": "RS3112-3.0XSF3 (Jiangsu RUNIC Tech) 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",
"rs3112-3-0xsf3.kicad_sym",
"rs3112-3-0xsf3.kicad_mod",
"rs3112-3-0xsf3.glb",
"rs3112-3-0xsf3.step",
"rs3112-3-0xsf3.lbr",
"docs/hero.png",
"docs/rs3112-3-0xsf3-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"rs3112-3-0xsf3-hero.glb",
"rs3112-3-0xsf3-hero.overlay.json",
"rs3112-3-0xsf3-etched.glb"
],
"visibility": {
"public": true
}
}