Specification Brand : CHANZON BulletPoint1 : Overview: TO220 Power MOS FET IRFB4020PBF, Current: 18 A, Voltage: 200V BulletPoint2 : Original Transistors Bipolar Junction Triode Mosfets BulletPoint3 : For: Electronic DIY Project BulletPoint4 : The maximum output current is 5A, and it will need to install a heat sink when driving load more than 1A. BulletPoint5 : There are total five pieces of driver boards in one set that you may use for many projects. ExternallyAssignedProductIdentifier : 8334151501867 ItemName : Chanzon 10pcs IRFB4020PBF TO-220 Power Sic MOSFET 18A Transistor ItemPackageDimensions_Height : 1.3 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : mosfet-transistors Manufacturer : CHANZON Material : PCB PartNumber : IRFB4020PBF-TO-220AB-10 ProductDescription : Specifications: Size: 3.5*3.2cm/1.3*1.2in Voltage: 3.3V, 5V Port: Digital quantity level Output Load Voltage: 0-24V Output Load Current: <5A (need heat sink if >1A) : SCM, for ARM, for Weight: 4g(approx.)