component
HE2021A30HMR
Public Made by Adomby adom
HEERMICR Linear Voltage Regulators (LDO), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "HE2021A30HMR",
"brief": "HEERMICR Linear Voltage Regulators (LDO), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"distributor_links": {
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"distributor_check": {
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"source": "Component Ocean /api/assign-pns",
"digikey": {
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"status": "no match"
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"mouser": {
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{
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{
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"guards": "pin_guards 0.1: passed",
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],
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"cost_usd": 0.2249,
"at": "2026-11-05T10:40:48"
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"sha256": "8d7e2c2e64e2ae10",
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"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"footprint_binding": "identity",
"sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "he2021a30hmr-etched.step",
"role": "eda",
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"sha256": "bbb2eac0ceb8a6f639a289dd5d96c84fee9bbaa0c6482d80589e8aaa9e693508",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "HEERMICR",
"Package": "SOT-23",
"Category": "Power Management ICs",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
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"rows": [
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"name": "Output Voltage",
"symbol": "VOUT",
"kind": "electrical",
"unit": "V",
"min": 2.97,
"typ": 3,
"max": 3.03,
"conditions": "VIN 8V, IOUT=10mA",
"source_page": 3,
"source": "datasheet"
},
{
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"min": null,
"typ": null,
"max": 200,
"conditions": "VIN 6V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Load Regulation",
"symbol": "ΔVOUT",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 40,
"max": 60,
"conditions": "VIN 8V, 1mA≤IOUT≤20mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Current Consumption",
"symbol": "ISS",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 2,
"max": 3,
"conditions": "VIN 8V, No load",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage",
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"min": null,
"typ": null,
"max": 35,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage Temperature Coefficient (printed ±0.12 converted to min/max)",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "mV/℃",
"min": -0.12,
"typ": null,
"max": 0.12,
"conditions": "VIN 8V, IOUT=10mA, 0℃<Ta<100℃",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
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"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature",
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"kind": "absolute_maximum",
"unit": "℃",
"min": -50,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance (Junction to Ambient), SOT23",
"symbol": "θJA",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": null,
"max": 500,
"conditions": "No ambient airflow, no heat sink",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power Dissipation, SOT23",
"symbol": "PD",
"kind": "thermal",
"unit": "W",
"min": null,
"typ": null,
"max": 0.2,
"conditions": "Ta=25℃",
"source_page": 2,
"source": "datasheet"
}
]
}
},
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"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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