component
ST3421SRG
Public Made by Adomby adom
STANSON Tech MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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st3421srg: specified limits as data (metadata.characteristics, 20 rows from the datasheet)
2 files changed
+275−1
README.md+27@@ -21,6 +21,33 @@ ST3421SRG from STANSON Tech, in a SOT-23. Pinout and pin descriptions extracted | 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 |+|---|---|---|---|---|---|---|---|+| Drain-Source Voltage | VDSS | | | -60 | V | | 2 |+| Gate-Source Voltage | VGSS | -20 | | 20 | V | | 2 |+| Continuous Drain Current | ID | | | -5 | A | TA=25℃ | 2 |+| Continuous Drain Current | ID | | | -3.5 | A | TA=70℃ | 2 |+| Pulsed Drain Current | IDM | | | -12 | A | | 2 |+| Continuous Source Current (Diode Conduction) | IS | | | -1.25 | A | | 2 |+| Power Dissipation | PD | | | 1.25 | W | TA=25℃ | 2 |+| Power Dissipation | PD | | | 0.8 | W | TA=70℃ | 2 |+| Operation Junction Temperature | TJ | | | 150 | ℃ | | 2 |+| Storage Temperature Range | TSTG | -55 | | 150 | ℃ | | 2 |+| Thermal Resistance-Junction to Ambient | RθJA | | 100 | | ℃/W | | 2 |+| Drain-Source Breakdown Voltage | V(BR)DSS | -60 | | | V | VGS=0V,ID=-10uA | 3 |+| Gate Threshold Voltage | VGS(th) | -1 | | -3 | V | VDS=VGS,ID=-250uA | 3 |+| Gate Leakage Current | IGSS | -100 | | 100 | nA | VDS=0V,VGS=±20V | 3 |+| Zero Gate Voltage Drain Current | IDSS | | | -1 | uA | VDS=-48V,VGS=0V | 3 |+| Zero Gate Voltage Drain Current | IDSS | | | -10 | uA | VDS=-48V,VGS=0V, TJ=55℃ | 3 |+| Drain-source On-Resistance | RDS(on) | | 0.15 | 0.16 | Ω | VGS=-10V,ID=-5.0A | 3 |+| Drain-source On-Resistance | RDS(on) | | 0.185 | 0.2 | Ω | VGS=-4.5V,ID=-2.5A | 3 |+| Forward Transconductance | gfs | 2.4 | | | S | VDS=-10V,ID=-1.7V | 3 |+| Diode Forward Voltage | VSD | | -0.8 | -1.2 | V | IS=-1.25A,VGS=0V | 3 |+ ## CAD (KiCad official) - Symbol: `ST3421SRG`
page.json+248−1@@ -147,6 +147,253 @@ "Package": "SOT-23", "Category": "Transistors/Thyristors", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "66bb654dd810f77f",+ "rows": [+ {+ "name": "Drain-Source Voltage",+ "symbol": "VDSS",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -60,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Gate-Source Voltage",+ "symbol": "VGSS",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -20,+ "typ": null,+ "max": 20,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Continuous Drain Current",+ "symbol": "ID",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": -5,+ "conditions": "TA=25℃",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Continuous Drain Current",+ "symbol": "ID",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": -3.5,+ "conditions": "TA=70℃",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Pulsed Drain Current",+ "symbol": "IDM",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": -12,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Continuous Source Current (Diode Conduction)",+ "symbol": "IS",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": -1.25,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 1.25,+ "conditions": "TA=25℃",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 0.8,+ "conditions": "TA=70℃",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operation Junction Temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance-Junction to Ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Drain-Source Breakdown Voltage",+ "symbol": "V(BR)DSS",+ "kind": "electrical",+ "unit": "V",+ "min": -60,+ "typ": null,+ "max": null,+ "conditions": "VGS=0V,ID=-10uA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Gate Threshold Voltage",+ "symbol": "VGS(th)",+ "kind": "electrical",+ "unit": "V",+ "min": -1,+ "typ": null,+ "max": -3,+ "conditions": "VDS=VGS,ID=-250uA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Gate Leakage Current",+ "symbol": "IGSS",+ "kind": "electrical",+ "unit": "nA",+ "min": -100,+ "typ": null,+ "max": 100,+ "conditions": "VDS=0V,VGS=±20V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Zero Gate Voltage Drain Current",+ "symbol": "IDSS",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": null,+ "max": -1,+ "conditions": "VDS=-48V,VGS=0V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Zero Gate Voltage Drain Current",+ "symbol": "IDSS",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": null,+ "max": -10,+ "conditions": "VDS=-48V,VGS=0V, TJ=55℃",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Drain-source On-Resistance",+ "symbol": "RDS(on)",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.15,+ "max": 0.16,+ "conditions": "VGS=-10V,ID=-5.0A",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Drain-source On-Resistance",+ "symbol": "RDS(on)",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.185,+ "max": 0.2,+ "conditions": "VGS=-4.5V,ID=-2.5A",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Forward Transconductance",+ "symbol": "gfs",+ "kind": "electrical",+ "unit": "S",+ "min": 2.4,+ "typ": null,+ "max": null,+ "conditions": "VDS=-10V,ID=-1.7V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Diode Forward Voltage",+ "symbol": "VSD",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": -0.8,+ "max": -1.2,+ "conditions": "IS=-1.25A,VGS=0V",+ "source_page": 3,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -188,4 +435,4 @@ "visibility": { "public": true }-}+}