component
BS170-D26Z
Public Made by Adomby adom
onsemi MOSFETs, TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379
{
"schema_version": 1,
"type": "component",
"slug": "bs170-d26z",
"title": "BS170-D26Z",
"brief": "onsemi MOSFETs, TO-92-3. 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",
"bs170-d26z",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "BS170-D26Z",
"manufacturer": "onsemi",
"package": "TO-92-3",
"pin_count": 3,
"category": "Transistors",
"subcategory": "MOSFETs",
"datasheet": "https://www.onsemi.com/pdf/datasheet/bs170-d26z-d.pdf",
"parts": {
"symbol": "bs170-d26z.kicad_sym",
"footprint": "bs170-d26z.kicad_mod",
"model_3d": "bs170-d26z-hero.glb",
"model_3d_plain": "bs170-d26z-etched.glb",
"model_3d_step": "bs170-d26z-etched.step",
"model_3d_step_plain": "bs170-d26z.step",
"lbr": "bs170-d26z.lbr"
},
"distributor_links": {
"lcsc": "C258163"
},
"distributor_check": {
"checked_at": "2026-10-22T19:04:25Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "Drain",
"type": "passive",
"description": "Drain of the N-channel MOSFET; drain-source voltage is rated 60 Vdc maximum and continuous drain current 0.5 Adc."
},
{
"number": "2",
"name": "Gate",
"type": "input",
"description": "Gate of the N-channel MOSFET; gate-source voltage is rated ±20 Vdc continuous and ±40 Vpk non-repetitive, with threshold of 0.8 to 3.0 Vdc at 1.0 mAdc."
},
{
"number": "3",
"name": "Source",
"type": "passive",
"description": "Source of the N-channel MOSFET, normally connected to the circuit ground or low-side return."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The ordering table lists only BS170 (bulk tube) and BS170RLRAG (tape and reel). The suffix -D26Z is ; The datasheet does not state types for the pins. Drain and Source are given as passive, and Gate as "
],
"pages_sent": 4,
"cost_usd": 0.0593,
"at": "2026-10-22T19:04:12"
},
"datasheet": {
"url": "https://www.onsemi.com/pdf/datasheet/bs170-d26z-d.pdf",
"pages": 4,
"sha256": "63e77cc4ae698d64",
"source_tier": "mfr"
},
"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": "bs170-d26z.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
4.83,
3.745,
9.8
],
"zmin_mm": -2.5,
"centre_offset_mm": 0.542,
"footprint_binding": "identity",
"sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "bs170-d26z-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
4.83,
3.745,
9.8
],
"zmin_mm": -2.5,
"centre_offset_mm": 0.542,
"footprint_binding": "identity",
"sha256": "e2d6904fb3e4365f846ddadf2be1e1ac37c860e4964d75ba571a21ecce44c12f",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "onsemi",
"Package": "TO-92-3",
"Category": "Transistors",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "63e77cc4ae698d64f2c18387ce741f9ed7979d7ac9b0cbebe31a7da8943a2cbf",
"rows": [
{
"name": "Gate Reverse Current",
"symbol": "IGSS",
"kind": "electrical",
"unit": "nAdc",
"min": null,
"typ": 0.01,
"max": 10,
"conditions": "VGS = 15 Vdc, VDS = 0",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-Source Breakdown Voltage",
"symbol": "V(BR)DSS",
"kind": "electrical",
"unit": "Vdc",
"min": 60,
"typ": 90,
"max": null,
"conditions": "VGS = 0, ID = 100 Adc",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate Threshold Voltage",
"symbol": "VGS(Th)",
"kind": "electrical",
"unit": "Vdc",
"min": 0.8,
"typ": 2,
"max": 3,
"conditions": "VDS = VGS, ID = 1.0 mAdc",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Static Drain-Source On Resistance",
"symbol": "rDS(on)",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 1.8,
"max": 5,
"conditions": "VGS = 10 Vdc, ID = 200 mAdc",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain Cutoff Current",
"symbol": "ID(off)",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "VDS = 25 Vdc, VGS = 0 Vdc",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Capacitance",
"symbol": "Ciss",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 60,
"conditions": "VDS = 10 Vdc, VGS = 0, f = 1.0 MHz",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Turn-On Time",
"symbol": "ton",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 4,
"max": 10,
"conditions": "ID = 0.2 Adc, See Figure 1",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Turn-Off Time",
"symbol": "toff",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 4,
"max": 10,
"conditions": "ID = 0.2 Adc, See Figure 1",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-Source Voltage",
"symbol": "VDS",
"kind": "absolute_maximum",
"unit": "Vdc",
"min": null,
"typ": null,
"max": 60,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate-Source Voltage, Continuous",
"symbol": "VGS",
"kind": "absolute_maximum",
"unit": "Vdc",
"min": -20,
"typ": null,
"max": 20,
"conditions": "Continuous",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate-Source Voltage, Non-repetitive",
"symbol": "VGSM",
"kind": "absolute_maximum",
"unit": "Vpk",
"min": -40,
"typ": null,
"max": 40,
"conditions": "Non-repetitive (tp ≤ 50 s)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drain Current",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "Adc",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Total Device Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 350,
"conditions": "TA = 25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating and Storage Junction Temperature Range",
"symbol": "TJ, Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Forward Transconductance",
"symbol": "gfs",
"kind": "electrical",
"unit": "mmhos",
"min": null,
"typ": 200,
"max": null,
"conditions": "VDS = 10 Vdc, ID = 250 mAdc",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"bs170-d26z"
],
"discovery_pitch": "BS170-D26Z (onsemi) 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",
"bs170-d26z.kicad_sym",
"bs170-d26z.kicad_mod",
"bs170-d26z.glb",
"bs170-d26z.step",
"bs170-d26z.lbr",
"docs/hero.png",
"docs/bs170-d26z-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"bs170-d26z-hero.glb",
"bs170-d26z-hero.overlay.json",
"bs170-d26z-etched.glb"
],
"visibility": {
"public": true
}
}