component
2SA733
Public Made by Adomby adom
Foshan Blue Rocket Elec Bipolar (BJT), TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "2sa733",
"title": "2SA733",
"brief": "Foshan Blue Rocket Elec Bipolar (BJT), TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"package": "TO-92",
"pin_count": 3,
"category": "Transistors/Thyristors",
"subcategory": "Bipolar (BJT)",
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"distributor_links": {
"lcsc": "C328604"
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"distributor_check": {
"checked_at": "2026-10-17T23:02:06Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
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"mouser": {
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"description": "Base terminal of the PNP transistor; the datasheet limits continuous base current to -20 mA (IB) and emitter-to-base voltage to -5.0 V (VEBO)."
},
{
"number": "2",
"name": "Collector",
"type": "passive",
"description": "Collector terminal of the PNP transistor; the datasheet limits collector-to-base voltage to -60 V (VCBO), collector-to-emitter voltage to -50 V (VCEO), continuous collector current to -150 mA (IC), and collector power dissipation to 250 mW (PC)."
},
{
"number": "3",
"name": "Emitter",
"type": "passive",
"description": "Emitter terminal of the PNP transistor; the datasheet limits emitter-to-base voltage to -5.0 V (VEBO) with respect to the base."
}
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"factory_chain": {
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"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin assignments are taken from the text label 'PIN1: Base, PIN2: Collector, PIN3: Emitter' on page 1; Pin types are set to KiCad 'passive' because the datasheet does not classify transistor terminals as"
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"at": "2026-10-17T23:00:28"
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"sha256": "27dd0a61884eb9d2",
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 3,
"described": 3,
"cites_pages": true,
"refuses_to_fabricate": true
}
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"extents_mm": [
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"zmin_mm": -2.5,
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"sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
"checked": "2026-10-17",
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{
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},
"metadata": {
"specs": {
"Manufacturer": "Foshan Blue Rocket Elec",
"Package": "TO-92",
"Category": "Transistors/Thyristors",
"Pins": "3"
},
"appearance": {
"housing": {
"quote": "Base Current - Continuous IB -20 mA Collector Power Dissipation PC 250 mW",
"page": 2,
"doc": "ds.pdf",
"material": "PC"
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"characteristics": {
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"rows": [
{
"name": "DC Current Gain",
"symbol": "hFE",
"kind": "electrical",
"unit": "",
"min": 90,
"typ": null,
"max": 600,
"conditions": "VCE=-6.0V IC=-1.0mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Base to Emitter Voltage",
"symbol": "VBE",
"kind": "electrical",
"unit": "V",
"min": -0.55,
"typ": -0.62,
"max": -0.65,
"conditions": "VCE=-6.0V IC=-1.0mA",
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"source": "datasheet"
},
{
"name": "Transition Frequency",
"symbol": "fT",
"kind": "electrical",
"unit": "MHz",
"min": 100,
"typ": 180,
"max": null,
"conditions": "VCE=-6.0V IC=-10mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector Output Capacitance",
"symbol": "Cob",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 4.5,
"max": 6,
"conditions": "VCB=-10V IE=0 f=1.0MHz",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Noise Figure",
"symbol": "NF",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 6,
"max": 20,
"conditions": "VCE=-6.0V IC=-0.3mA f=100Hz Rg=10kΩ",
"source_page": 2,
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},
{
"name": "Collector to Emitter Saturation Voltage",
"symbol": "VCE(sat)",
"kind": "electrical",
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"min": null,
"typ": -0.18,
"max": -0.3,
"conditions": "IC=-100mA IB=-10mA",
"source_page": 2,
"source": "datasheet"
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{
"name": "Collector Cut-Off Current",
"symbol": "ICBO",
"kind": "electrical",
"unit": "μA",
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"typ": null,
"max": -0.1,
"conditions": "VCB=-60V IE=0",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Emitter Cut-Off Current",
"symbol": "IEBO",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": -0.1,
"conditions": "VEB=-5.0V IC=0",
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"source": "datasheet"
},
{
"name": "Collector to Base Voltage",
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{
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{
"name": "Emitter to Base Voltage",
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"min": null,
"typ": null,
"max": -5,
"conditions": "",
"source_page": 2,
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},
{
"name": "Collector Current - Continuous",
"symbol": "IC",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Base Current - Continuous",
"symbol": "IB",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -20,
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},
{
"name": "Collector Power Dissipation",
"symbol": "PC",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
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"conditions": "",
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{
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"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
}
]
}
},
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"discovery_pitch": "2SA733 (Foshan Blue Rocket Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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