34.5mm Natural Convection Heat Sinks

Manufacturer Part No	Order Code	Manufacturer / Description	Price For	Price (Incl GST)	Thermal Resistance	Packages Cooled	External Width - Metric	External Height - Metric	External Length - Metric	Heat Sink Material	External Width - Imperial	External Height - Imperial	External Length - Imperial
SW25-2G	1213435 Data Sheet RoHS	BOYD Heat Sink TO-220/218 13 °C/W TO-218 TO-220 TO-247 34.5 mm 25 mm 12.5 mm	Each	1+ $6.300($7.245) 5+ $6.070($6.9805) 10+ $5.830($6.7045) 20+ $5.600($6.440) 50+ $5.370($6.1755)	13°C/W	TO-218, TO-220, TO-247	34.5mm	25mm	12.5mm	Aluminium	1.36"	0.98"	0.49"
SW38-2G	1213437 Data Sheet RoHS	BOYD Heat Sink TO-220/218 10 °C/W TO-218 TO-220 TO-247 34.5 mm 38 mm 12.5 mm	Each	1+ $5.010($5.7615) 10+ $4.380($5.037) 25+ $3.630($4.1745) 50+ $3.330($3.8295)	10°C/W	TO-218, TO-220, TO-247	34.5mm	38mm	12.5mm	Aluminium	1.36"	1.5"	0.49"
MC33291	1710637 Data Sheet RoHS	MULTICOMP PRO Heat Sink Square PCB Extruded 11.4 °C/W TO-220 34.5 mm 25 mm 12.5 mm	Each	1+ $6.520($7.498) 10+ $4.490($5.1635) 25+ $4.210($4.8415) 50+ $3.960($4.554) 100+ $3.280($3.772)	11.4°C/W	TO-220	34.5mm	25mm	12.5mm	-	1.36"	0.98"	0.49"
SW25-4G	1213436 Data Sheet RoHS	BOYD Heat Sink 13 °C/W TO-218 TO-220 TO-247 34.5 mm 25 mm 12.5 mm	Each	1+ $2.190($2.5185) 10+ $2.060($2.369) 25+ $1.960($2.254) 50+ $1.900($2.185) 100+ $1.800($2.070)	13°C/W	TO-218, TO-220, TO-247	34.5mm	25mm	12.5mm	Aluminium	1.36"	0.98"	0.49"
SW38-4G	1213438 Data Sheet RoHS	BOYD Heat Sink 10 °C/W TO-218 TO-220 TO-247 34.5 mm 38 mm 12.5 mm	Each	1+ $7.020($8.073) 5+ $6.260($7.199) 10+ $5.980($6.877) 20+ $5.750($6.6125) 50+ $5.550($6.3825)	10°C/W	TO-218, TO-220, TO-247	34.5mm	38mm	12.5mm	Aluminium	1.36"	1.5"	0.49"
SW50-2	1213439 Data Sheet RoHS	BOYD Heat Sink TO-220/218 8.6 °C/W TO-218 TO-220 TO-247 34.5 mm 50 mm 12.5 mm	Each	1+ $3.780($4.347) 10+ $3.360($3.864) 25+ $3.210($3.6915) 50+ $3.090($3.5535) 100+ $2.980($3.427)	8.6°C/W	TO-218, TO-220, TO-247	34.5mm	50mm	12.5mm	Aluminium	1.36"	1.97"	0.49"
SW50-4G	1213442 Data Sheet RoHS	BOYD Heat Sink 8.6 °C/W TO-218 TO-220 TO-247 34.5 mm 50 mm 12.5 mm	Each	1+ $5.150($5.9225) 10+ $4.590($5.2785) 25+ $4.380($5.037) 50+ $4.220($4.853) 100+ $4.070($4.6805)	8.6°C/W	TO-218, TO-220, TO-247	34.5mm	50mm	12.5mm	Aluminium	1.36"	1.97"	0.49"
SW38-4G	121343802 Data Sheet RoHS	BOYD Heat Sink 10 °C/W TO-218 TO-220 TO-247 34.5 mm 38 mm 12.5 mm	Each	1+ $5.630($6.4745)	10°C/W	TO-218, TO-220, TO-247	34.5mm	38mm	12.5mm	Aluminium	1.36"	1.5"	0.49"
SW63-2	1213457 Data Sheet RoHS	BOYD Heat Sink TO-220/218 6.8 °C/W TO-218 TO-220 TO-247 34.5 mm 63 mm 12.5 mm	Each	1+ $42.850($49.2775) 5+ $41.470($47.6905) 10+ $40.100($46.115) 20+ $38.660($44.459) 50+ $37.620($43.263)	6.8°C/W	TO-218, TO-220, TO-247	34.5mm	63mm	12.5mm	Aluminium	1.36"	2.48"	0.49"
SW63-4	1213458 Data Sheet RoHS	BOYD Heat Sink TO-220/218 6.8 °C/W TO-218 TO-220 TO-247 34.5 mm 63 mm 12.5 mm	Each	1+ $4.570($5.2555) 10+ $4.080($4.692) 25+ $3.900($4.485) 50+ $3.750($4.3125) 100+ $3.620($4.163)	6.8°C/W	TO-218, TO-220, TO-247	34.5mm	63mm	12.5mm	Aluminium	1.36"	2.48"	0.49"