component
2SA940
Public Made by Adomby adom
Changjing Bipolar (BJT), TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
2sa940: specified limits as data (metadata.characteristics, 17 rows from the datasheet)
2 files changed
+236−1
README.md+24@@ -21,6 +21,30 @@ | 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 breakdown voltage | V(BR)CBO | -150 | | | V | IC=-100μA, IE=0 | 1 |+| Collector-emitter breakdown voltage | V(BR)CEO | -150 | | | V | IC=-1mA, IB=0 | 1 |+| Emitter-base breakdown voltage | V(BR)EBO | -5 | | | V | IE=-100μA, IC=0 | 1 |+| Collector cut-off current | ICBO | | | -10 | μA | VCB=-120V, IE=0 | 1 |+| Emitter cut-off current | IEBO | | | -10 | μA | VEB=-5V, IC=0 | 1 |+| DC current gain | hFE | 40 | 140 | | | VCE=-10V, IC=-0.5A | 1 |+| Base-emitter voltage | VBE | | -0.65 | -0.85 | V | VCE=-10V, IC=-0.5A | 1 |+| Collector-emitter saturation voltage | VCE(sat) | | | -1.5 | V | IC=-0.5A, IB=-50mA | 1 |+| Transition frequency | fT | 4 | | | MHz | VCE=-10V, IC=-0.5A | 1 |+| Collector output capacitance | Cob | | | 55 | pF | VCB=-10V, IE=0, f=1MHz | 1 |+| Collector-base voltage | VCBO | | | -150 | V | Ta=25℃ unless otherwise noted | 1 |+| Collector-emitter voltage | VCEO | | | -150 | V | Ta=25℃ unless otherwise noted | 1 |+| Emitter-base voltage | VEBO | | | -5 | V | Ta=25℃ unless otherwise noted | 1 |+| Collector current, continuous | IC | | | -1.5 | A | Ta=25℃ unless otherwise noted | 1 |+| Collector power dissipation | PC | | | 1.5 | W | Ta=25℃ unless otherwise noted | 1 |+| Junction temperature | Tj | | | 150 | ℃ | | 1 |+| Storage temperature range | Tstg | -55 | | 150 | ℃ | | 1 |+ ## CAD (KiCad official) - Symbol: `2SA940`
page.json+212−1@@ -148,6 +148,217 @@ "Package": "TO-220", "Category": "Transistors/Thyristors", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "6bbb477e447ac45c",+ "rows": [+ {+ "name": "Collector-base breakdown voltage",+ "symbol": "V(BR)CBO",+ "kind": "electrical",+ "unit": "V",+ "min": -150,+ "typ": null,+ "max": null,+ "conditions": "IC=-100μA, IE=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-emitter breakdown voltage",+ "symbol": "V(BR)CEO",+ "kind": "electrical",+ "unit": "V",+ "min": -150,+ "typ": null,+ "max": null,+ "conditions": "IC=-1mA, IB=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Emitter-base breakdown voltage",+ "symbol": "V(BR)EBO",+ "kind": "electrical",+ "unit": "V",+ "min": -5,+ "typ": null,+ "max": null,+ "conditions": "IE=-100μA, IC=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector cut-off current",+ "symbol": "ICBO",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": -10,+ "conditions": "VCB=-120V, IE=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Emitter cut-off current",+ "symbol": "IEBO",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": -10,+ "conditions": "VEB=-5V, IC=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "DC current gain",+ "symbol": "hFE",+ "kind": "electrical",+ "unit": "",+ "min": 40,+ "typ": 140,+ "max": null,+ "conditions": "VCE=-10V, IC=-0.5A",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Base-emitter voltage",+ "symbol": "VBE",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": -0.65,+ "max": -0.85,+ "conditions": "VCE=-10V, IC=-0.5A",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-emitter saturation voltage",+ "symbol": "VCE(sat)",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -1.5,+ "conditions": "IC=-0.5A, IB=-50mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Transition frequency",+ "symbol": "fT",+ "kind": "electrical",+ "unit": "MHz",+ "min": 4,+ "typ": null,+ "max": null,+ "conditions": "VCE=-10V, IC=-0.5A",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector output capacitance",+ "symbol": "Cob",+ "kind": "electrical",+ "unit": "pF",+ "min": null,+ "typ": null,+ "max": 55,+ "conditions": "VCB=-10V, IE=0, f=1MHz",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-base voltage",+ "symbol": "VCBO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -150,+ "conditions": "Ta=25℃ unless otherwise noted",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-emitter voltage",+ "symbol": "VCEO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -150,+ "conditions": "Ta=25℃ unless otherwise noted",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Emitter-base voltage",+ "symbol": "VEBO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -5,+ "conditions": "Ta=25℃ unless otherwise noted",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector current, continuous",+ "symbol": "IC",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": -1.5,+ "conditions": "Ta=25℃ unless otherwise noted",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector power dissipation",+ "symbol": "PC",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 1.5,+ "conditions": "Ta=25℃ unless otherwise noted",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature",+ "symbol": "Tj",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -189,4 +400,4 @@ "visibility": { "public": true }-}+}