Manufacturer: Wakefield Thermal Solutions  •  RoHS/pb-free: RoHS   Pb-free  •  Series: 290  •  Package Cooled: TO-218, TO-202, TO-220  •  Attachment Method: Bolt On and PC Pin  •  Outline: 30.00mm x 25.40mm  •  Height: 0.5" (12.7mm)  •  Material: Aluminum  •  Power Dissipation @ Temperature Rise: 2W @ 44°C  •  Thermal Resistance @ Forced Air Flow: 35.0°C/W @ 400 LFM  •  Thermal Resistance @ Natural: 22°C/W  •  Other PartNo: 345-1021