component
MMBTA05
Public Made by Adomby adom
Changjing Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
mmbta05: specified limits as data (metadata.characteristics, 17 rows from the datasheet)
2 files changed
+236−1
README.md+24@@ -21,6 +21,30 @@ MMBTA05 from Changjing, in a SOT-23. Pinout and pin descriptions extracted from | 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 | 60 | | | V | IC= 100μA, IE=0 | 1 |+| Collector-emitter breakdown voltage | V(BR)CEO | 60 | | | V | IC= 1mA, IB=0 | 1 |+| Emitter-base breakdown voltage | V(BR)EBO | 4 | | | V | IE=100μA, IC=0 | 1 |+| Collector cut-off current | ICBO | | | 0.1 | μA | VCB=60V, IE=0 | 1 |+| Emitter cut-off current | IEBO | | | 0.1 | μA | VEB=3V, IC=0 | 1 |+| DC current gain | hFE1 | 100 | | 400 | | VCE=1V, IC= 10mA | 1 |+| DC current gain | hFE2 | 100 | | | | VCE=1V, IC= 100mA | 1 |+| Collector-emitter saturation voltage | VCE(sat) | | | 0.25 | V | IC=100mA, IB=10mA | 1 |+| Base-emitter voltage | VBE | | | 1.2 | V | VCE=1V, IC= 100mA | 1 |+| Transition frequency | fT | 100 | | | MHz | VCE= 2V, IC=10mA, f=100MHz | 1 |+| Collector-base voltage | VCBO | | | 60 | V | | 1 |+| Collector-emitter voltage | VCEO | | | 60 | V | | 1 |+| Emitter-base voltage | VEBO | | | 4 | V | | 1 |+| Collector current -continuous | IC | | | 0.5 | A | | 1 |+| Collector power dissipation | PC | | | 300 | mW | | 1 |+| Junction temperature | TJ | | | 150 | ℃ | | 1 |+| Storage temperature | Tstg | -55 | | 150 | ℃ | | 1 |+ ## CAD (KiCad official) - Symbol: `MMBTA05`
page.json+212−1@@ -149,6 +149,217 @@ "Package": "SOT-23", "Category": "Transistors/Thyristors", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "4edf6833fcb57bc7",+ "rows": [+ {+ "name": "Collector-base breakdown voltage",+ "symbol": "V(BR)CBO",+ "kind": "electrical",+ "unit": "V",+ "min": 60,+ "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": 60,+ "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": 4,+ "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": 0.1,+ "conditions": "VCB=60V, IE=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Emitter cut-off current",+ "symbol": "IEBO",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 0.1,+ "conditions": "VEB=3V, IC=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "DC current gain",+ "symbol": "hFE1",+ "kind": "electrical",+ "unit": "",+ "min": 100,+ "typ": null,+ "max": 400,+ "conditions": "VCE=1V, IC= 10mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "DC current gain",+ "symbol": "hFE2",+ "kind": "electrical",+ "unit": "",+ "min": 100,+ "typ": null,+ "max": null,+ "conditions": "VCE=1V, IC= 100mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-emitter saturation voltage",+ "symbol": "VCE(sat)",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 0.25,+ "conditions": "IC=100mA, IB=10mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Base-emitter voltage",+ "symbol": "VBE",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1.2,+ "conditions": "VCE=1V, IC= 100mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Transition frequency",+ "symbol": "fT",+ "kind": "electrical",+ "unit": "MHz",+ "min": 100,+ "typ": null,+ "max": null,+ "conditions": "VCE= 2V, IC=10mA, f=100MHz",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-base voltage",+ "symbol": "VCBO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 60,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-emitter voltage",+ "symbol": "VCEO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 60,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Emitter-base voltage",+ "symbol": "VEBO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 4,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector current -continuous",+ "symbol": "IC",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector power dissipation",+ "symbol": "PC",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "",+ "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",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -190,4 +401,4 @@ "visibility": { "public": true }-}+}