component
BZT52-B2V4-QX
Public Made by Adomby adom
Nexperia Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457
{
"schema_version": 1,
"type": "component",
"slug": "bzt52-b2v4-qx",
"title": "BZT52-B2V4-QX",
"brief": "Nexperia Zener Diodes, SOD-123. 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",
"diodes",
"bzt52-b2v4-qx",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "BZT52-B2V4-QX",
"manufacturer": "Nexperia",
"package": "SOD-123",
"pin_count": 2,
"category": "Diodes",
"subcategory": "Zener Diodes",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604347316425928704",
"parts": {
"symbol": "bzt52-b2v4-qx.kicad_sym",
"footprint": "bzt52-b2v4-qx.kicad_mod",
"model_3d": "bzt52-b2v4-qx-hero.glb",
"model_3d_plain": "bzt52-b2v4-qx-etched.glb",
"model_3d_step": "bzt52-b2v4-qx-etched.step",
"model_3d_step_plain": "bzt52-b2v4-qx.step",
"lbr": "bzt52-b2v4-qx.lbr"
},
"distributor_links": {
"lcsc": "C20235091"
},
"distributor_check": {
"checked_at": "2026-10-17T16:03:43Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "K",
"type": "passive",
"description": "Cathode; the marking bar on the package indicates the cathode."
},
{
"number": "2",
"name": "A",
"type": "passive",
"description": "Anode of the two-lead SOD123 Zener diode."
}
],
"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 MPN given is BZT52-B2V4-QX, but the datasheet lists the type as BZT52-B2V4-Q (Table 3 and Table ; The datasheet gives only one package, SOD123 (2 leads), so no other package variant was available to"
],
"pages_sent": 12,
"cost_usd": 0.0603,
"at": "2026-10-17T16:01:52"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604347316425928704",
"pages": 12,
"sha256": "3b4b96d8d0378fe9",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 2,
"described": 2,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "bzt52-b2v4-qx.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.5,
1.6,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "bzt52-b2v4-qx-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.5,
1.6,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "13a93abf290d8981f79c84fb1609ebf47e5ff8a3f5f29cdb2ab086e507039a8d",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Nexperia",
"Package": "SOD-123",
"Category": "Diodes",
"Pins": "2"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "3b4b96d8d0378fe961fd211e6d9006a9a726256a9f808ecb9890e92a8003966a",
"rows": [
{
"name": "Working voltage (type B, min)",
"symbol": "VZ",
"kind": "electrical",
"unit": "V",
"min": 2.35,
"typ": null,
"max": null,
"conditions": "IZ = 5 mA; Tj = 25 °C unless otherwise specified",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Working voltage (type B, max)",
"symbol": "VZ",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 2.45,
"conditions": "IZ = 5 mA; Tj = 25 °C unless otherwise specified",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum differential resistance",
"symbol": "rdif",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": null,
"max": 400,
"conditions": "IZ = 1 mA; Tj = 25 °C unless otherwise specified",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum differential resistance",
"symbol": "rdif",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": null,
"max": 85,
"conditions": "IZ = 5 mA; Tj = 25 °C unless otherwise specified",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Reverse current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 50,
"conditions": "VR = 1 V; Tj = 25 °C unless otherwise specified",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Temperature coefficient (min)",
"symbol": "SZ",
"kind": "temperature_coefficient",
"unit": "mV/K",
"min": -3.5,
"typ": null,
"max": null,
"conditions": "IZ = 5 mA; Tj = 25 °C unless otherwise specified",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Temperature coefficient (max)",
"symbol": "SZ",
"kind": "temperature_coefficient",
"unit": "mV/K",
"min": null,
"typ": null,
"max": 0,
"conditions": "IZ = 5 mA; Tj = 25 °C unless otherwise specified",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Diode capacitance",
"symbol": "Cd",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 450,
"conditions": "f = 1 MHz; VR = 0 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Non-repetitive peak reverse current",
"symbol": "IZSM",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": null,
"max": 6,
"conditions": "tp = 100 μs; Tamb = 25 °C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Forward voltage",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.9,
"conditions": "IF = 10 mA; pulse test tp ≤ 300 μs; δ ≤ 0.02",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Forward current",
"symbol": "IF",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 250,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Non-repetitive peak reverse power dissipation",
"symbol": "PZSM",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 40,
"conditions": "tp = 100 μs; square wave; Tj = 25 °C prior to surge",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Total power dissipation (standard footprint)",
"symbol": "Ptot",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 350,
"conditions": "Tamb ≤ 25 °C; FR4 PCB, standard footprint",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Total power dissipation (mounting pad for cathode 1 cm²)",
"symbol": "Ptot",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 590,
"conditions": "FR4 PCB, mounting pad for cathode 1 cm²",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "Tj",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Ambient temperature (min)",
"symbol": "Tamb",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Ambient temperature (max)",
"symbol": "Tamb",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature (min)",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature (max)",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to ambient (free air)",
"symbol": "Rth(j-a)",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": null,
"max": 350,
"conditions": "In free air; FR4 PCB, standard footprint",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to ambient (mounting pad for cathode 1 cm²)",
"symbol": "Rth(j-a)",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": null,
"max": 210,
"conditions": "FR4 PCB, mounting pad for cathode 1 cm²",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to solder point",
"symbol": "Rth(j-sp)",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": null,
"max": 55,
"conditions": "Soldering point of cathode tab",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"bzt52-b2v4-qx"
],
"discovery_pitch": "BZT52-B2V4-QX (Nexperia) 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",
"bzt52-b2v4-qx.kicad_sym",
"bzt52-b2v4-qx.kicad_mod",
"bzt52-b2v4-qx.glb",
"bzt52-b2v4-qx.step",
"bzt52-b2v4-qx.lbr",
"docs/hero.png",
"docs/bzt52-b2v4-qx-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"bzt52-b2v4-qx-hero.glb",
"bzt52-b2v4-qx-hero.overlay.json",
"bzt52-b2v4-qx-etched.glb"
],
"visibility": {
"public": true
}
}