Silicone

Silicone, WSI/220/210, WSI/220/225, WSI/TOP/3/235, WSI/TOP/3/280, WSI/TO/3/PL, WSC-220, WSC-247 |EN|

Material	silicone
Type of heatsink accessories	insulator cover
Flammability rating	UL94V-0

Symbol	Manufacturer	Wall thick.	Dimensions	Application	L	W	H	Diel. strenght	R_th
		[mm]			[mm]	[mm]	[mm]	[kV]	[K/W]
WSI/220/210	FISCHER ELEKTRONIK	0.9	-	TO220	21	11	5	15	0.96
WSI/220/225	FISCHER ELEKTRONIK	0.3	-	TO220	22.5	11	5	10	0.4
WSI/TOP/3/235	FISCHER ELEKTRONIK	0.9	-	TOP3	23.5	18	5	15	0.96
WSI/TOP/3/280	FISCHER ELEKTRONIK	0.3	-	TO247	28	16	5	10	0.4
WSI/TO/3/PL	FISCHER ELEKTRONIK	0.9	-	TO247	34	22	5.5	15	0.96
WSC-220	FISCHER ELEKTRONIK	0.3	-	TO220	25	11	-	10	0.4
WSC-247	FISCHER ELEKTRONIK	0.3	-	TO247	30	13.5	-	10	0.4
WSC-3/P	FISCHER ELEKTRONIK	0.3	-	TO3	25	14.5	-	10	0.4
TO-3P	FIX&FASTEN	0.45	Fig. 1.	TOP3	28.5	17.5	5.8	4	-
TO-220	NINIGI	0.45	Fig. 1.	TO220	21.7	11.5	5.8	4	-

Thermal conductivity:

1.22W/mK (WSxxx)
0.8W/mK (TO-3P, TO-220)

Operating temperature:

-60...180°C (WSxxx)
-40...155°C (TO-3P, TO-220)