component
CJA9451
Public Made by Adomby adom
Changjing MOSFETs, SOT-89-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
cja9451: specified limits as data (metadata.characteristics, 22 rows from the datasheet)
2 files changed
+301−1
README.md+29@@ -21,6 +21,35 @@ CJA9451 from Changjing, in a SOT-89-3L. 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 |+|---|---|---|---|---|---|---|---|+| Drain-Source Voltage | VDS | | | -20 | V | | 1 |+| Continuous Gate-Source Voltage | VGS | -12 | | 12 | V | | 1 |+| Continuous Drain Current | ID | | | -2.3 | A | | 1 |+| Power Dissipation | PD | | | 0.5 | W | | 1 |+| Operating Temperature | Tj | | | 150 | ℃ | | 1 |+| Storage Temperature | Tstg | -55 | | 150 | ℃ | | 1 |+| Thermal Resistance from Junction to Ambient | RθJA | | | 250 | ℃/W | | 1 |+| Drain-source breakdown voltage | V(BR)DSS | -20 | | | V | VGS = 0V, ID =10µA | 2 |+| Gate-body leakage | IGSS | -100 | | 100 | nA | VDS =0V, VGS =±12V | 2 |+| Zero gate voltage drain current | IDSS | | | -1 | µA | VDS =-20V, VGS =0V | 2 |+| Gate-threshold voltage | VGS(th) | -0.5 | | -1.5 | V | VDS =VGS, ID =-0.25mA | 2 |+| Static drain-source on-resistance (note 1) | RDS(on) | | | 0.135 | Ω | VGS =-4.5V, ID =-2.3A | 2 |+| Static drain-source on-resistance (note 1) | RDS(on) | | | 0.24 | Ω | VGS =-2.5V, ID =-1.0A | 2 |+| Forward transconductance (note 1) | gfs | | 2.3 | | S | VDS =-5V, ID =-2.3A | 2 |+| Input capacitance | Ciss | | 430 | | pF | VDS =-20V,VGS =0V, f=1MHz | 2 |+| Output capacitance | Coss | | 100 | | pF | VDS =-20V,VGS =0V, f=1MHz | 2 |+| Reverse transfer capacitance | Crss | | 35 | | pF | VDS =-20V,VGS =0V, f=1MHz | 2 |+| Turn-on delay time (note 1,2) | td(on) | | 9 | | ns | VGS=-5V, VDS=-10V, ID =-1A,RG=3.3Ω, RD=10Ω | 2 |+| Rise time (note 2) | tr | | 25 | | ns | VGS=-5V, VDS=-10V, ID =-1A,RG=3.3Ω, RD=10Ω | 2 |+| Turn-off delay time (note 2) | td(off) | | 20 | | ns | VGS=-5V, VDS=-10V, ID =-1A,RG=3.3Ω, RD=10Ω | 2 |+| Fall time (note 2) | tf | | 10 | | ns | VGS=-5V, VDS=-10V, ID =-1A,RG=3.3Ω, RD=10Ω | 2 |+| Body diode forward voltage (note 1) | VSD | | | -1.6 | V | IS=-1A, VGS = 0V | 2 |+ ## CAD (KiCad official) - Symbol: `CJA9451`
page.json+272−1@@ -148,6 +148,277 @@ "Package": "SOT-89-3L", "Category": "Transistors/Thyristors", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "4f74d6428ac43e17",+ "rows": [+ {+ "name": "Drain-Source Voltage",+ "symbol": "VDS",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -20,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Continuous Gate-Source Voltage",+ "symbol": "VGS",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -12,+ "typ": null,+ "max": 12,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Continuous Drain Current",+ "symbol": "ID",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": -2.3,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating 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"+ },+ {+ "name": "Thermal Resistance from Junction to Ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": null,+ "max": 250,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Drain-source breakdown voltage",+ "symbol": "V(BR)DSS",+ "kind": "electrical",+ "unit": "V",+ "min": -20,+ "typ": null,+ "max": null,+ "conditions": "VGS = 0V, ID =10µA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Gate-body leakage",+ "symbol": "IGSS",+ "kind": "electrical",+ "unit": "nA",+ "min": -100,+ "typ": null,+ "max": 100,+ "conditions": "VDS =0V, VGS =±12V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Zero gate voltage drain current",+ "symbol": "IDSS",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": -1,+ "conditions": "VDS =-20V, VGS =0V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Gate-threshold voltage",+ "symbol": "VGS(th)",+ "kind": "electrical",+ "unit": "V",+ "min": -0.5,+ "typ": null,+ "max": -1.5,+ "conditions": "VDS =VGS, ID =-0.25mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Static drain-source on-resistance (note 1)",+ "symbol": "RDS(on)",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": null,+ "max": 0.135,+ "conditions": "VGS =-4.5V, ID =-2.3A",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Static drain-source on-resistance (note 1)",+ "symbol": "RDS(on)",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": null,+ "max": 0.24,+ "conditions": "VGS =-2.5V, ID =-1.0A",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Forward transconductance (note 1)",+ "symbol": "gfs",+ "kind": "electrical",+ "unit": "S",+ "min": null,+ "typ": 2.3,+ "max": null,+ "conditions": "VDS =-5V, ID =-2.3A",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input capacitance",+ "symbol": "Ciss",+ "kind": "electrical",+ "unit": "pF",+ "min": null,+ "typ": 430,+ "max": null,+ "conditions": "VDS =-20V,VGS =0V, f=1MHz",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Output capacitance",+ "symbol": "Coss",+ "kind": "electrical",+ "unit": "pF",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "VDS =-20V,VGS =0V, f=1MHz",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Reverse transfer capacitance",+ "symbol": "Crss",+ "kind": "electrical",+ "unit": "pF",+ "min": null,+ "typ": 35,+ "max": null,+ "conditions": "VDS =-20V,VGS =0V, f=1MHz",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Turn-on delay time (note 1,2)",+ "symbol": "td(on)",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 9,+ "max": null,+ "conditions": "VGS=-5V, VDS=-10V, ID =-1A,RG=3.3Ω, RD=10Ω",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Rise time (note 2)",+ "symbol": "tr",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 25,+ "max": null,+ "conditions": "VGS=-5V, VDS=-10V, ID =-1A,RG=3.3Ω, RD=10Ω",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Turn-off delay time (note 2)",+ "symbol": "td(off)",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 20,+ "max": null,+ "conditions": "VGS=-5V, VDS=-10V, ID =-1A,RG=3.3Ω, RD=10Ω",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Fall time (note 2)",+ "symbol": "tf",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 10,+ "max": null,+ "conditions": "VGS=-5V, VDS=-10V, ID =-1A,RG=3.3Ω, RD=10Ω",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Body diode forward voltage (note 1)",+ "symbol": "VSD",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": -1.6,+ "conditions": "IS=-1A, VGS = 0V",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -189,4 +460,4 @@ "visibility": { "public": true }-}+}