component
BAS40T
Public Made by Adomby adom
CBI Schottky Diodes, SOT-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"source": "Component Ocean /api/assign-pns",
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"pn": null,
"status": "quota"
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"mouser": {
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"pins": [
{
"number": "1",
"name": "A",
"type": "passive",
"description": "Anode of the single Schottky diode (printed as '1. BASE' in the package table); the BAS40T symbol connects the diode between pins 1 and 3, with VR and VRRM of 40 V and IF of 200 mA."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "Not connected in the single-diode BAS40T symbol (printed as '2. EMITTER' in the package table); no diode is drawn on this pin."
},
{
"number": "3",
"name": "K",
"type": "passive",
"description": "Cathode of the single Schottky diode (printed as '3. COLLECTOR' in the package table); the BAS40T symbol connects the diode between pins 1 and 3, with VR and VRRM of 40 V and IF of 200 mA."
}
],
"provenance": {
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"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 SOT-523 pinout on page 1 labels the pins BASE, EMITTER and COLLECTOR. These are transistor termi; Package naming is inconsistent. The hint and the page 1 pinout say SOT-523, but the page 2 package o; The datasheet lists several variants (BAS40T, BAS40-04T, BAS40-05T, BAS40-06T). The SOT-523 pinout i"
],
"pages_sent": 2,
"cost_usd": 0.0615,
"at": "2026-10-17T17:33:56"
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"pages": 2,
"sha256": "788f90a08376369d",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 3,
"described": 3,
"cites_pages": true,
"refuses_to_fabricate": true
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"footprint_binding": "identity",
"sha256": "fec44ccfba731450f41a3cf4888005fb22a8028a1a6c0b32b16a44c80d38078c",
"checked": "2026-10-17",
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},
{
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"metadata": {
"specs": {
"Manufacturer": "CBI",
"Package": "SOT-523",
"Category": "Diodes",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "788f90a08376369d0cc7a4e428fec9ca3610ce3d7ca055751d6ed1ad21b48e71",
"rows": [
{
"name": "Repetitive Peak Reverse Voltage",
"symbol": "VRRM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 1,
"source": "datasheet"
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{
"name": "DC Blocking Voltage",
"symbol": "VR",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
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"conditions": "",
"source_page": 1,
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{
"name": "Forward Continuous Current",
"symbol": "IF",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 200,
"conditions": "",
"source_page": 1,
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{
"name": "Peak Forward Surge Current",
"symbol": "IFSM",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 600,
"conditions": "tp < 1 s",
"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": "TS",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
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"conditions": "",
"source_page": 1,
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{
"name": "Forward Voltage",
"symbol": "VF",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 380,
"conditions": "IF = 1 mA",
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{
"name": "Forward Voltage",
"symbol": "VF",
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"min": null,
"typ": null,
"max": 1000,
"conditions": "IF = 40 mA",
"source_page": 1,
"source": "datasheet"
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{
"name": "Reverse Current",
"symbol": "IR",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 200,
"conditions": "VR = 30 V",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Reverse Breakdown Voltage",
"symbol": "V(BR)R",
"kind": "electrical",
"unit": "V",
"min": 40,
"typ": null,
"max": null,
"conditions": "IR = 10 μA",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Reverse Recovery Time",
"symbol": "trr",
"kind": "electrical",
"unit": "ns",
"min": null,
"typ": null,
"max": 5,
"conditions": "from IF = 10 mA through IR = 10 mA to IR = 1 mA",
"source_page": 1,
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{
"name": "Total Capacitance",
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"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 5,
"conditions": "VR = 0 V, f = 1 MHz",
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"author": {
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"email": "[email protected]"
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