component
2SD1781KT146R
Public Made by Adomby adom
ROHM Semicon Bipolar (BJT), TO-236-3(SOT-23-3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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2sd1781kt146r: specified limits as data (metadata.characteristics, 15 rows from the datasheet)
2 files changed
+210−1
README.md+22@@ -21,6 +21,28 @@ | Category | Transistors/Thyristors | | Pins | 3 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Collector-base voltage | VCBO | | | 40 | V | | 2 |+| Collector-emitter voltage | VCEO | | | 32 | V | | 2 |+| Emitter-base voltage | VEBO | | | 5 | V | | 2 |+| Collector current | IC | | | 800 | mA | | 2 |+| Collector current (pulse) | ICP | | | 1.5 | A | Pw=100ms Single pulse | 2 |+| Power dissipation | PD | | | 200 | mW | Each terminal mounted on a reference land | 2 |+| Junction temperature | Tj | | | 150 | ℃ | | 2 |+| Range of storage temperature | Tstg | -55 | | 150 | ℃ | | 2 |+| Collector-base breakdown voltage | BVCBO | 40 | | | V | IC = 50μA | 2 |+| Collector-emitter breakdown voltage | BVCEO | 32 | | | V | IC = 1mA | 2 |+| Emitter-base breakdown voltage | BVEBO | 5 | | | V | IE = 50μA | 2 |+| Collector cut-off current | ICBO | | | 500 | nA | VCB = 20V | 2 |+| Emitter cut-off current | IEBO | | | 500 | nA | VEB = 4V | 2 |+| Collector-emitter saturation voltage | VCE(sat) | | 100 | 400 | mV | IC = 500mA, IB = 50mA | 2 |+| DC current gain | hFE | 120 | | 390 | - | VCE = 3V, IC = 100mA | 2 |+ ## CAD (KiCad official) - Symbol: `2SD1781KT146R`
page.json+188−1@@ -151,6 +151,193 @@ "Package": "TO-236-3(SOT-23-3)", "Category": "Transistors/Thyristors", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "abe3769562c69ce5",+ "rows": [+ {+ "name": "Collector-base voltage",+ "symbol": "VCBO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector-emitter voltage",+ "symbol": "VCEO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 32,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Emitter-base voltage",+ "symbol": "VEBO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector current",+ "symbol": "IC",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 800,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector current (pulse)",+ "symbol": "ICP",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": 1.5,+ "conditions": "Pw=100ms Single pulse",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 200,+ "conditions": "Each terminal mounted on a reference land",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature",+ "symbol": "Tj",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Range of storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector-base breakdown voltage",+ "symbol": "BVCBO",+ "kind": "electrical",+ "unit": "V",+ "min": 40,+ "typ": null,+ "max": null,+ "conditions": "IC = 50μA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector-emitter breakdown voltage",+ "symbol": "BVCEO",+ "kind": "electrical",+ "unit": "V",+ "min": 32,+ "typ": null,+ "max": null,+ "conditions": "IC = 1mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Emitter-base breakdown voltage",+ "symbol": "BVEBO",+ "kind": "electrical",+ "unit": "V",+ "min": 5,+ "typ": null,+ "max": null,+ "conditions": "IE = 50μA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector cut-off current",+ "symbol": "ICBO",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": null,+ "max": 500,+ "conditions": "VCB = 20V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Emitter cut-off current",+ "symbol": "IEBO",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": null,+ "max": 500,+ "conditions": "VEB = 4V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector-emitter saturation voltage",+ "symbol": "VCE(sat)",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 100,+ "max": 400,+ "conditions": "IC = 500mA, IB = 50mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "DC current gain",+ "symbol": "hFE",+ "kind": "electrical",+ "unit": "-",+ "min": 120,+ "typ": null,+ "max": 390,+ "conditions": "VCE = 3V, IC = 100mA",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -193,4 +380,4 @@ "visibility": { "public": true }-}+}