HF Series

The HF series incorporates an active fan and can be used to improve the performance of the heat sink solution

	Model No	Dimension (mm)		Rth(oC/W)	CAD
		L X W	H
	HF19	19×19	16,19,22	Click	By request
	HF21	21×21	16,19,22	Click	By request
	HF22	22×22	16,19,22	Click	By request
	HF23	23×23	16,19,22	Click	By request
	HF24	24×24	16,19,22	Click	By request
	HF25	25×25	15,18,21	Click	By request
	HF27	27×27	15,18,21	Click	By request
	HF29	29×29	15,18,21	Click	By request
	HF31	31×31	15,18,21	Click	By request
	HF33	33×33	15,18,21	Click	By request
	HF34	34×34	15,18,21	Click	By request
	HF35	35×35	15,18,21	Click	By request
	HF37.5	37.5×37.5	15,18,21	Click	By request
	HF40	40×40	13,17,20	Click	By request
	HF42.5	42.5×42.5	13,17,20	Click	By request
	HF45	45×45	18,21,25	Click	By request

Remarks:
Model number HF16 M: means the heat sink made by forge process,W;means elliptical fin , A means assemble ; 16 ; means packaging foot print.