component
MMBTA94
Public Made by Adomby adom
hongjiacheng Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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mmbta94: specified limits as data (metadata.characteristics, 18 rows from the datasheet)
2 files changed
+249−1
README.md+25@@ -21,6 +21,31 @@ MMBTA94 from hongjiacheng, in a SOT-23. Pinout and pin descriptions extracted fr | 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-Emitter Voltage | VCEO | -400 | | | V | | 1 |+| Collector-Base Voltage | VCBO | -400 | | | V | | 1 |+| Emitter-Base Voltage | VEBO | -5 | | | V | | 1 |+| Collector Current | IC | -0.2 | | | A | | 1 |+| Collector Power Dissipation | PC | | | 350 | mW | | 1 |+| Storage temperature | Tstg | -55 | | 150 | ℃ | | 1 |+| Junction temperature | Tj | | | 150 | ℃ | | 1 |+| Collector-Base Cut-off current | ICBO | | | -100 | nA | VCB= -400V, IE=0 | 1 |+| Emitter-Base Cut-off current | IEBO | | | -100 | nA | VEB= -4.0V, IC=0 | 1 |+| Collector-Base Breakdown Voltage | V(BR)CBO | -400 | | | V | IC=-100μA, IE=0 | 1 |+| Collector-Emitter Breakdown Voltage | V(BR)CEO | -400 | | | V | IC=-1.0mA, IB=0 | 1 |+| Emitter-Base Breakdown Voltage | V(BR)EBO | -5 | | | V | IE=-100μA, IC=0 | 1 |+| DC Current Gain hFE(1) | hFE(1) | 80 | | 300 | | IC=-10mA VCE= -10V | 1 |+| DC Current Gain hFE(2) | hFE(2) | 70 | | | | IC=-1.0mA VCE= -10V | 1 |+| Collector-Emitter Saturation Voltage | VCE(sat) | | | -0.2 | V | IC= -10mA IB= -1.0mA | 1 |+| Base-Emitter Saturation Voltage | VBE(sat) | | | -0.75 | V | IC= -10mA IB= -1.0mA | 1 |+| Transition frequency | fT | 50 | | | MHz | IC= 10mA, VCE= 20V | 2 |+| Typical Thermal Resistance Junction-to-Ambient | RθJ-A | | 150 | | ℃/W | | 1 |+ ## CAD (KiCad official) - Symbol: `MMBTA94`
page.json+224−1@@ -150,6 +150,229 @@ "Package": "SOT-23", "Category": "Transistors/Thyristors", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "2584791816de307c",+ "rows": [+ {+ "name": "Collector-Emitter Voltage",+ "symbol": "VCEO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -400,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-Base Voltage",+ "symbol": "VCBO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -400,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Emitter-Base Voltage",+ "symbol": "VEBO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -5,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector Current",+ "symbol": "IC",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": -0.2,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector Power Dissipation",+ "symbol": "PC",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 350,+ "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"+ },+ {+ "name": "Junction temperature",+ "symbol": "Tj",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-Base Cut-off current",+ "symbol": "ICBO",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": null,+ "max": -100,+ "conditions": "VCB= -400V, IE=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Emitter-Base Cut-off current",+ "symbol": "IEBO",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": null,+ "max": -100,+ "conditions": "VEB= -4.0V, IC=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-Base Breakdown Voltage",+ "symbol": "V(BR)CBO",+ "kind": "electrical",+ "unit": "V",+ "min": -400,+ "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": -400,+ "typ": null,+ "max": null,+ "conditions": "IC=-1.0mA, 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": "DC Current Gain hFE(1)",+ "symbol": "hFE(1)",+ "kind": "electrical",+ "unit": "",+ "min": 80,+ "typ": null,+ "max": 300,+ "conditions": "IC=-10mA VCE= -10V",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "DC Current Gain hFE(2)",+ "symbol": "hFE(2)",+ "kind": "electrical",+ "unit": "",+ "min": 70,+ "typ": null,+ "max": null,+ "conditions": "IC=-1.0mA VCE= -10V",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-Emitter Saturation Voltage",+ "symbol": "VCE(sat)",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -0.2,+ "conditions": "IC= -10mA IB= -1.0mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Base-Emitter Saturation Voltage",+ "symbol": "VBE(sat)",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -0.75,+ "conditions": "IC= -10mA IB= -1.0mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Transition frequency",+ "symbol": "fT",+ "kind": "electrical",+ "unit": "MHz",+ "min": 50,+ "typ": null,+ "max": null,+ "conditions": "IC= 10mA, VCE= 20V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Typical Thermal Resistance Junction-to-Ambient",+ "symbol": "RθJ-A",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": 150,+ "max": null,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -191,4 +414,4 @@ "visibility": { "public": true }-}+}