component
MMBT3906 2A
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
mmbt3906-2a: specified limits as data (metadata.characteristics, 24 rows from the datasheet)
2 files changed
+327−1
README.md+31@@ -21,6 +21,37 @@ MMBT3906 2A from Changjing, in a SOT-23. Pinout and pin descriptions extracted f | 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 | -40 | | | V | IC=-10μA, IE=0 | 1 |+| Collector-emitter breakdown voltage | V(BR)CEO | -40 | | | V | IC= -1mA, IB=0 | 1 |+| Emitter-base breakdown voltage | V(BR)EBO | -5 | | | V | IE= -10μA, IC=0 | 1 |+| Collector cut-off current | ICBO | | | -100 | nA | VCB= -40 V, IE=0 | 1 |+| Collector cut-off current | ICEX | | | -50 | nA | VCE=-30V, VBE(off)=-3V | 1 |+| Emitter cut-off current | IEBO | | | -100 | nA | VEB= -5V, IC=0 | 1 |+| DC current gain | hFE1 | 100 | | 300 | | VCE=-1V, IC= -10mA | 1 |+| DC current gain | hFE2 | 60 | | | | VCE= -1V, IC=-50mA | 1 |+| DC current gain | hFE3 | 30 | | | | VCE= -1V, IC=-100mA | 1 |+| Collector-emitter saturation voltage | VCE(sat)1 | | | -0.3 | V | IC=-50mA, IB=-5mA | 1 |+| Base-emitter saturation voltage | VBE(sat) | | | -0.95 | V | IC= -50mA, IB=-5mA | 1 |+| Transition frequency | fT | 300 | | | MHz | VCE=-20V,IC=-10mA,f=100MHz | 1 |+| Delay time | td | | | 35 | nS | | 1 |+| Rise time | tr | | | 35 | nS | VCC=-3V,VBE=-0.5V, IC=-10mA, IB1=IB2=-1mA | 1 |+| Storage time | ts | | | 225 | nS | | 1 |+| Fall time | tf | | | 75 | nS | VCC=-3V,IC=-10mA, IB1=IB2=-1mA | 1 |+| Collector-base voltage | VCBO | | | -40 | V | TA=25℃ | 1 |+| Collector-emitter voltage | VCEO | | | -40 | V | TA=25℃ | 1 |+| Emitter-base voltage | VEBO | | | -5 | V | TA=25℃ | 1 |+| Collector current, continuous | IC | | | -0.2 | A | TA=25℃ | 1 |+| Collector dissipation | PC | | | 0.2 | W | TA=25℃ | 1 |+| Thermal resistance junction to ambient | RθJA | | | 625 | ℃/W | | 1 |+| Junction temperature | TJ | | | 150 | ℃ | | 1 |+| Storage temperature | Tstg | -55 | | 150 | ℃ | | 1 |+ ## CAD (KiCad official) - Symbol: `MMBT3906 2A`
page.json+296−1@@ -147,6 +147,301 @@ "Package": "SOT-23", "Category": "Transistors/Thyristors", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "427549748caaec25",+ "rows": [+ {+ "name": "Collector-base breakdown voltage",+ "symbol": "V(BR)CBO",+ "kind": "electrical",+ "unit": "V",+ "min": -40,+ "typ": null,+ "max": null,+ "conditions": "IC=-10μA, IE=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-emitter breakdown voltage",+ "symbol": "V(BR)CEO",+ "kind": "electrical",+ "unit": "V",+ "min": -40,+ "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= -10μA, IC=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector cut-off current",+ "symbol": "ICBO",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": null,+ "max": -100,+ "conditions": "VCB= -40 V, IE=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector cut-off current",+ "symbol": "ICEX",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": null,+ "max": -50,+ "conditions": "VCE=-30V, VBE(off)=-3V",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Emitter cut-off current",+ "symbol": "IEBO",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": null,+ "max": -100,+ "conditions": "VEB= -5V, IC=0",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "DC current gain",+ "symbol": "hFE1",+ "kind": "electrical",+ "unit": "",+ "min": 100,+ "typ": null,+ "max": 300,+ "conditions": "VCE=-1V, IC= -10mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "DC current gain",+ "symbol": "hFE2",+ "kind": "electrical",+ "unit": "",+ "min": 60,+ "typ": null,+ "max": null,+ "conditions": "VCE= -1V, IC=-50mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "DC current gain",+ "symbol": "hFE3",+ "kind": "electrical",+ "unit": "",+ "min": 30,+ "typ": null,+ "max": null,+ "conditions": "VCE= -1V, IC=-100mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-emitter saturation voltage",+ "symbol": "VCE(sat)1",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -0.3,+ "conditions": "IC=-50mA, IB=-5mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Base-emitter saturation voltage",+ "symbol": "VBE(sat)",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -0.95,+ "conditions": "IC= -50mA, IB=-5mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Transition frequency",+ "symbol": "fT",+ "kind": "electrical",+ "unit": "MHz",+ "min": 300,+ "typ": null,+ "max": null,+ "conditions": "VCE=-20V,IC=-10mA,f=100MHz",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Delay time",+ "symbol": "td",+ "kind": "timing",+ "unit": "nS",+ "min": null,+ "typ": null,+ "max": 35,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Rise time",+ "symbol": "tr",+ "kind": "timing",+ "unit": "nS",+ "min": null,+ "typ": null,+ "max": 35,+ "conditions": "VCC=-3V,VBE=-0.5V, IC=-10mA, IB1=IB2=-1mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Storage time",+ "symbol": "ts",+ "kind": "timing",+ "unit": "nS",+ "min": null,+ "typ": null,+ "max": 225,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Fall time",+ "symbol": "tf",+ "kind": "timing",+ "unit": "nS",+ "min": null,+ "typ": null,+ "max": 75,+ "conditions": "VCC=-3V,IC=-10mA, IB1=IB2=-1mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-base voltage",+ "symbol": "VCBO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -40,+ "conditions": "TA=25℃",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-emitter voltage",+ "symbol": "VCEO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -40,+ "conditions": "TA=25℃",+ "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℃",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector current, continuous",+ "symbol": "IC",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": -0.2,+ "conditions": "TA=25℃",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector dissipation",+ "symbol": "PC",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 0.2,+ "conditions": "TA=25℃",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction to ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": null,+ "max": 625,+ "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": [],@@ -188,4 +483,4 @@ "visibility": { "public": true }-}+}