component
SMMBT5551LT1G
Public Made by Adomby adom
onsemi Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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smmbt5551lt1g: specified limits as data (metadata.characteristics, 26 rows from the datasheet)
2 files changed
+353−1
README.md+33@@ -21,6 +21,39 @@ SMMBT5551LT1G from onsemi, 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 Breakdown Voltage (MMBT5551) | V(BR)CEO | 160 | | | Vdc | IC = 1.0 mAdc, IB = 0 | 2 |+| Collector-Base Breakdown Voltage (MMBT5551) | V(BR)CBO | 180 | | | Vdc | IC = 100 Adc, IE = 0 | 2 |+| Emitter-Base Breakdown Voltage | V(BR)EBO | 6 | | | Vdc | IE = 10 Adc, IC = 0 | 2 |+| DC Current Gain (MMBT5551) | hFE | 80 | | | | IC = 1.0 mAdc, VCE = 5.0 Vdc | 2 |+| DC Current Gain (MMBT5551) | hFE | 80 | | 250 | | IC = 10 mAdc, VCE = 5.0 Vdc | 2 |+| DC Current Gain (MMBT5551) | hFE | 30 | | | | IC = 50 mAdc, VCE = 5.0 Vdc | 2 |+| Collector-Emitter Saturation Voltage (both types) | VCE(sat) | | | 0.15 | Vdc | IC = 10 mAdc, IB = 1.0 mAdc | 2 |+| Collector-Emitter Saturation Voltage (MMBT5551) | VCE(sat) | | | 0.2 | Vdc | IC = 50 mAdc, IB = 5.0 mAdc | 2 |+| Base-Emitter Saturation Voltage (both types) | VBE(sat) | | | 1 | Vdc | IC = 10 mAdc, IB = 1.0 mAdc | 2 |+| Base-Emitter Saturation Voltage (MMBT5551) | VBE(sat) | | | 1 | Vdc | IC = 50 mAdc, IB = 5.0 mAdc | 2 |+| Collector Cutoff Current (MMBT5551) | ICBO | | | 50 | nAdc | VCB = 120 Vdc, IE = 0 | 2 |+| Collector Cutoff Current (MMBT5551, high temperature) | ICBO | | | 50 | Adc | VCB = 120 Vdc, IE = 0, TA = 100°C | 2 |+| Emitter Cutoff Current | IEBO | | | 50 | nAdc | VEB = 4.0 Vdc, IC = 0 | 2 |+| Collector Emitter Cut-off Current (both types) | ICES | | | 50 | nA | VCB = 10 V | 2 |+| Collector Emitter Cut-off Current | ICES | | | 100 | nA | VCB = 75 V | 2 |+| Collector-Emitter Voltage (MMBT5551) | VCEO | | | 160 | Vdc | | 1 |+| Collector-Base Voltage (MMBT5551) | VCBO | | | 180 | Vdc | | 1 |+| Emitter-Base Voltage | VEBO | | | 6 | Vdc | | 1 |+| Collector Current - Continuous | IC | | | 600 | mAdc | | 1 |+| Electrostatic Discharge, Human Body Model | ESD | 8000 | | | V | Human Body Model, printed as > 8000 V | 1 |+| Electrostatic Discharge, Machine Model | ESD | 400 | | | V | Machine Model, printed as > 400 V | 1 |+| Total Device Dissipation FR-5 Board | PD | | | 225 | mW | TA = 25°C, FR-5 board (Note 1) | 1 |+| Thermal Resistance, Junction-to-Ambient, FR-5 Board | RθJA | | | 556 | °C/W | FR-5 board (Note 1) | 1 |+| Total Device Dissipation Alumina Substrate | PD | | | 300 | mW | TA = 25°C, alumina substrate (Note 2) | 1 |+| Thermal Resistance, Junction-to-Ambient, Alumina Substrate | RθJA | | | 417 | °C/W | alumina substrate (Note 2) | 1 |+| Junction and Storage Temperature | TJ, Tstg | -55 | | 150 | °C | | 1 |+ ## CAD (KiCad official) - Symbol: `SMMBT5551LT1G`
page.json+320−1@@ -150,6 +150,325 @@ "Package": "SOT-23", "Category": "Transistors/Thyristors", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "9f5d518b3ce13e1f",+ "rows": [+ {+ "name": "Collector-Emitter Breakdown Voltage (MMBT5551)",+ "symbol": "V(BR)CEO",+ "kind": "electrical",+ "unit": "Vdc",+ "min": 160,+ "typ": null,+ "max": null,+ "conditions": "IC = 1.0 mAdc, IB = 0",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector-Base Breakdown Voltage (MMBT5551)",+ "symbol": "V(BR)CBO",+ "kind": "electrical",+ "unit": "Vdc",+ "min": 180,+ "typ": null,+ "max": null,+ "conditions": "IC = 100 Adc, IE = 0",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Emitter-Base Breakdown Voltage",+ "symbol": "V(BR)EBO",+ "kind": "electrical",+ "unit": "Vdc",+ "min": 6,+ "typ": null,+ "max": null,+ "conditions": "IE = 10 Adc, IC = 0",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "DC Current Gain (MMBT5551)",+ "symbol": "hFE",+ "kind": "electrical",+ "unit": "",+ "min": 80,+ "typ": null,+ "max": null,+ "conditions": "IC = 1.0 mAdc, VCE = 5.0 Vdc",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "DC Current Gain (MMBT5551)",+ "symbol": "hFE",+ "kind": "electrical",+ "unit": "",+ "min": 80,+ "typ": null,+ "max": 250,+ "conditions": "IC = 10 mAdc, VCE = 5.0 Vdc",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "DC Current Gain (MMBT5551)",+ "symbol": "hFE",+ "kind": "electrical",+ "unit": "",+ "min": 30,+ "typ": null,+ "max": null,+ "conditions": "IC = 50 mAdc, VCE = 5.0 Vdc",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector-Emitter Saturation Voltage (both types)",+ "symbol": "VCE(sat)",+ "kind": "electrical",+ "unit": "Vdc",+ "min": null,+ "typ": null,+ "max": 0.15,+ "conditions": "IC = 10 mAdc, IB = 1.0 mAdc",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector-Emitter Saturation Voltage (MMBT5551)",+ "symbol": "VCE(sat)",+ "kind": "electrical",+ "unit": "Vdc",+ "min": null,+ "typ": null,+ "max": 0.2,+ "conditions": "IC = 50 mAdc, IB = 5.0 mAdc",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Base-Emitter Saturation Voltage (both types)",+ "symbol": "VBE(sat)",+ "kind": "electrical",+ "unit": "Vdc",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "IC = 10 mAdc, IB = 1.0 mAdc",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Base-Emitter Saturation Voltage (MMBT5551)",+ "symbol": "VBE(sat)",+ "kind": "electrical",+ "unit": "Vdc",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "IC = 50 mAdc, IB = 5.0 mAdc",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector Cutoff Current (MMBT5551)",+ "symbol": "ICBO",+ "kind": "electrical",+ "unit": "nAdc",+ "min": null,+ "typ": null,+ "max": 50,+ "conditions": "VCB = 120 Vdc, IE = 0",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector Cutoff Current (MMBT5551, high temperature)",+ "symbol": "ICBO",+ "kind": "electrical",+ "unit": "Adc",+ "min": null,+ "typ": null,+ "max": 50,+ "conditions": "VCB = 120 Vdc, IE = 0, TA = 100°C",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Emitter Cutoff Current",+ "symbol": "IEBO",+ "kind": "electrical",+ "unit": "nAdc",+ "min": null,+ "typ": null,+ "max": 50,+ "conditions": "VEB = 4.0 Vdc, IC = 0",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector Emitter Cut-off Current (both types)",+ "symbol": "ICES",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": null,+ "max": 50,+ "conditions": "VCB = 10 V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector Emitter Cut-off Current",+ "symbol": "ICES",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": null,+ "max": 100,+ "conditions": "VCB = 75 V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector-Emitter Voltage (MMBT5551)",+ "symbol": "VCEO",+ "kind": "absolute_maximum",+ "unit": "Vdc",+ "min": null,+ "typ": null,+ "max": 160,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector-Base Voltage (MMBT5551)",+ "symbol": "VCBO",+ "kind": "absolute_maximum",+ "unit": "Vdc",+ "min": null,+ "typ": null,+ "max": 180,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Emitter-Base Voltage",+ "symbol": "VEBO",+ "kind": "absolute_maximum",+ "unit": "Vdc",+ "min": null,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Collector Current - Continuous",+ "symbol": "IC",+ "kind": "absolute_maximum",+ "unit": "mAdc",+ "min": null,+ "typ": null,+ "max": 600,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Electrostatic Discharge, Human Body Model",+ "symbol": "ESD",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": 8000,+ "typ": null,+ "max": null,+ "conditions": "Human Body Model, printed as > 8000 V",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Electrostatic Discharge, Machine Model",+ "symbol": "ESD",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": 400,+ "typ": null,+ "max": null,+ "conditions": "Machine Model, printed as > 400 V",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Total Device Dissipation FR-5 Board",+ "symbol": "PD",+ "kind": "thermal",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 225,+ "conditions": "TA = 25°C, FR-5 board (Note 1)",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance, Junction-to-Ambient, FR-5 Board",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": null,+ "max": 556,+ "conditions": "FR-5 board (Note 1)",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Total Device Dissipation Alumina Substrate",+ "symbol": "PD",+ "kind": "thermal",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "TA = 25°C, alumina substrate (Note 2)",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance, Junction-to-Ambient, Alumina Substrate",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": null,+ "max": 417,+ "conditions": "alumina substrate (Note 2)",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Junction and Storage Temperature",+ "symbol": "TJ, Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -191,4 +510,4 @@ "visibility": { "public": true }-}+}