IRF6643 Specs and Replacement

Type Designator: IRF6643

Type of Transistor: MOSFET

Type of Control Channel: N-Channel

Absolute Maximum Ratings

Pd ⓘ - Maximum Power Dissipation: 2.8 W

|Vds|ⓘ - Maximum Drain-Source Voltage: 150 V

|Vgs|ⓘ - Maximum Gate-Source Voltage: 20 V

|Id| ⓘ - Maximum Drain Current: 6.2 A

Tj ⓘ - Maximum Junction Temperature: 150 °C

Electrical Characteristics

|VGSth|ⓘ - Maximum Gate-Threshold Voltage: 4.9 V

Qg ⓘ - Total Gate Charge: 39 nC

tr ⓘ - Rise Time: 5 nS

Cossⓘ - Output Capacitance: 300 pF

RDSonⓘ - Maximum Drain-Source On-State Resistance: 0.0345 Ohm

Package: DIRECTFET

IRF6643 substitution

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IRF6643 datasheet

 ..1. Size:263K  international rectifier
 irf6643pbf.pdf pdf_icon

IRF6643

PD - 97112A IRF6643TRPbF DirectFET Power MOSFET Typical values (unless otherwise specified) l RoHS Compliant VDSS VGS RDS(on) l Lead-Free (Qualified up to 260 C Reflow) 150V max 20V max 29m @ 10V l Application Specific MOSFETs l Ideal for High Performance Isolated Converter Qg tot Qgd Vgs(th) Primary Switch Socket 39nC 11nC 4.0V l Optimized for Synchronous Rectificat... See More ⇒

 8.1. Size:250K  international rectifier
 irf6641pbf.pdf pdf_icon

IRF6643

PD - 97262 IRF6641TRPbF DirectFET Power MOSFET Typical values (unless otherwise specified) l RoHS Compliant VDSS VGS RDS(on) l Lead-Free (Qualified up to 260 C Reflow) 200V max 20V max 51m @ 10V l Application Specific MOSFETs Qg tot Qgd Vgs(th) l Ideal for High Performance Isolated Converter 34nC 9.5nC 4.0V Primary Switch Socket l Optimized for Synchronous Rectifica... See More ⇒

 8.2. Size:262K  international rectifier
 irf6644.pdf pdf_icon

IRF6643

PD - 96908E IRF6644 DirectFET Power MOSFET Typical values (unless otherwise specified) l RoHs Compliant Containing No Lead and Bromide VDSS VGS RDS(on) l Low Profile (... See More ⇒

 8.3. Size:241K  international rectifier
 irf6646.pdf pdf_icon

IRF6643

PD - 96995A IRF6646 DirectFET Power MOSFET Typical values (unless otherwise specified) RoHS compliant containing no lead or bromide VDSS VGS RDS(on) Low Profile (... See More ⇒

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Detailed specifications: IRF6631, IRF6633, IRF6633A, IRF6635, IRF6636, IRF6637, IRF6638, IRF6641, 5N65, IRF6644, IRF6645, IRF6646, IRF6648, IRF6655, IRF6662, IRF6665, IRF6668

Keywords - IRF6643 MOSFET specs

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