component
AMMBT2907A-HF
Public Made by Adomby adom
Comchip Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497
{
"schema_version": 1,
"type": "component",
"slug": "ammbt2907a-hf",
"title": "AMMBT2907A-HF",
"brief": "Comchip Bipolar (BJT), 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",
"transistors-thyristors",
"ammbt2907a-hf",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AMMBT2907A-HF",
"manufacturer": "Comchip",
"package": "SOT-23",
"pin_count": 3,
"category": "Transistors/Thyristors",
"subcategory": "Bipolar (BJT)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603083846942539776",
"parts": {
"symbol": "ammbt2907a-hf.kicad_sym",
"footprint": "ammbt2907a-hf.kicad_mod",
"model_3d": "ammbt2907a-hf-hero.glb",
"model_3d_plain": "ammbt2907a-hf-etched.glb",
"model_3d_step": "ammbt2907a-hf-etched.step",
"model_3d_step_plain": "ammbt2907a-hf.step",
"lbr": "ammbt2907a-hf.lbr"
},
"distributor_links": {
"lcsc": "C6860354"
},
"distributor_check": {
"checked_at": "2026-10-17T19:08:21Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "Base",
"type": "input",
"description": "Base terminal of the PNP transistor; the device-level limits are VCBO -60 V, VEBO -5 V and continuous collector current IC -600 mA, with total dissipation 300 mW."
},
{
"number": "2",
"name": "Emitter",
"type": "passive",
"description": "Emitter terminal of the PNP transistor; the device-level limits are VCEO -60 V, VEBO -5 V and continuous collector current IC -600 mA."
},
{
"number": "3",
"name": "Collector",
"type": "passive",
"description": "Collector terminal of the PNP transistor; the device-level limits are VCBO -60 V, VCEO -60 V and continuous collector current IC -600 mA, with junction temperature up to 150 °C."
}
],
"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 no per-pin electrical limits. The pin descriptions cite device-level absolute ma; The pin types (input for Base, passive for Emitter and Collector) are assigned by KiCad ERC conventi; Pin numbers and names come from the circuit diagram and legend on page 1 (1. Base, 2. Emitter, 3. Co"
],
"pages_sent": 5,
"cost_usd": 0.0266,
"at": "2026-10-17T19:06:03"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603083846942539776",
"pages": 5,
"sha256": "344d880eb1dbcc87",
"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": "ammbt2907a-hf.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": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ammbt2907a-hf-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": "3bfa4248226452185f446283f6b1d195c4fb387a5ba7312170d3f0d2acb0d217",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Comchip",
"Package": "SOT-23",
"Category": "Transistors/Thyristors",
"Pins": "3"
},
"appearance": {
"contacts": {
"quote": "- Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102.",
"page": 1,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "344d880eb1dbcc872f0e346412b85b297b572d00e07051740b63d87b869400ef"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "344d880eb1dbcc872f0e346412b85b297b572d00e07051740b63d87b869400ef",
"rows": [
{
"name": "Collector-emitter voltage (VCEO)",
"symbol": "VCEO",
"kind": "absolute_maximum",
"unit": "V",
"min": -60,
"typ": null,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Collector-base voltage (VCBO)",
"symbol": "VCBO",
"kind": "absolute_maximum",
"unit": "V",
"min": -60,
"typ": null,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Emitter-base voltage (VEBO)",
"symbol": "VEBO",
"kind": "absolute_maximum",
"unit": "V",
"min": -5,
"typ": null,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Collector current-continuous (IC)",
"symbol": "IC",
"kind": "absolute_maximum",
"unit": "mA",
"min": -600,
"typ": null,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Total device dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 300,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Collector-base breakdown voltage",
"symbol": "V(BR)CBO",
"kind": "electrical",
"unit": "V",
"min": -60,
"typ": null,
"max": null,
"conditions": "IC =-10μA , IE=0",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector-emitter breakdown voltage",
"symbol": "V(BR)CEO",
"kind": "electrical",
"unit": "V",
"min": -60,
"typ": null,
"max": null,
"conditions": "IC =-10mA , IB=0",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Emitter-base breakdown voltage",
"symbol": "V(BR)EBO",
"kind": "electrical",
"unit": "V",
"min": -5,
"typ": null,
"max": null,
"conditions": "IE =-10μA , IC=0",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector cut-off current",
"symbol": "ICBO",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": -20,
"conditions": "VCB=-50V , IE=0",
"source_page": 2,
"source": "datasheet"
},
{
"name": "DC current gain",
"symbol": "hFE(1)",
"kind": "electrical",
"unit": "",
"min": 75,
"typ": null,
"max": null,
"conditions": "VCE=-10V , IC=-0.1mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "DC current gain",
"symbol": "hFE(2)",
"kind": "electrical",
"unit": "",
"min": 100,
"typ": null,
"max": null,
"conditions": "VCE=-10V , IC=-1mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "DC current gain",
"symbol": "hFE(4)",
"kind": "electrical",
"unit": "",
"min": 100,
"typ": null,
"max": 300,
"conditions": "VCE=-10V , IC=-150mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "DC current gain",
"symbol": "hFE(5)",
"kind": "electrical",
"unit": "",
"min": 50,
"typ": null,
"max": null,
"conditions": "VCE=-10V , IC=-500mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Transition frequency",
"symbol": "fT",
"kind": "electrical",
"unit": "MHZ",
"min": 200,
"typ": null,
"max": null,
"conditions": "VCE=-20V , IC=-50mA, f=100MHZ",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Delay time",
"symbol": "td",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 10,
"conditions": "VCC=-30V , IC=-150mA , IB1=-15mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Rise time",
"symbol": "tr",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 40,
"conditions": "VCC=-30V , IC=-150mA , IB1=-15mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage time",
"symbol": "ts",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 225,
"conditions": "VCC=-6V , IC=-150mA, IB1=IB2=-15mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Fall time",
"symbol": "tf",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 60,
"conditions": "VCC=-6V , IC=-150mA, IB1=IB2=-15mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector-emitter saturation voltage",
"symbol": "VCE(sat)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": -1.6,
"conditions": "IC=-500mA , IB=-50mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector-emitter saturation voltage",
"symbol": "VCE(sat)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": -0.4,
"conditions": "IC=-150mA , IB=-15mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Base-emitter saturation voltage",
"symbol": "VBE(sat)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": -2.6,
"conditions": "IC=-500mA , IB=-50mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Base-emitter saturation voltage",
"symbol": "VBE(sat)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": -1.3,
"conditions": "IC=-150mA , IB=-15mA",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ammbt2907a-hf"
],
"discovery_pitch": "AMMBT2907A-HF (Comchip) 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",
"ammbt2907a-hf.kicad_sym",
"ammbt2907a-hf.kicad_mod",
"ammbt2907a-hf.glb",
"ammbt2907a-hf.step",
"ammbt2907a-hf.lbr",
"docs/hero.png",
"docs/ammbt2907a-hf-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ammbt2907a-hf-hero.glb",
"ammbt2907a-hf-hero.overlay.json",
"ammbt2907a-hf-etched.glb"
],
"visibility": {
"public": true
}
}