Natural Convection Heat Sinks

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Manufacturer Part No	Newark Part No.	Description / Manufacturer	Price for:	Price	Quantity	Thermal Resistance	Packages Cooled	Flow Rate Max	External Width - Metric	Noise Rating	Heat Sink Mounting	External Height - Metric	External Length - Metric	External Diameter - Metric	Heat Sink Material	External Width - Imperial	External Height - Imperial	External Length - Imperial	External Diameter - Imperial	Product Range
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SK 47/150 SA	34M8475 Data Sheet + RoHS	Heat Sink, Extrusion, 0.5 °C/W, 200 mm, 40.01 mm, 150 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each Delivery in 2-4 business days from our UK warehouse for in stock items	1+ $50.11 10+ $48.62 25+ $47.13 50+ $46.13 100+ $45.13 250+ $42.00 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.5°C/W	-	-	200mm	-	-	40.01mm	150mm	-	Aluminium	7.9"	1.58"	5.91"	-	-
SK 04/100 SA	34M8456 Data Sheet + RoHS	Heat Sink, Standard Extruded, with guideway for cover plates or blanks, Black Anodized, 2.8 °C/W FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each Delivery in 2-4 business days from our UK warehouse for in stock items	1+ $8.70 10+ $8.28 25+ $7.85 50+ $7.76 100+ $7.67 250+ $7.13 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.8°C/W	TO-3	-	97mm	-	-	24.99mm	100mm	-	Aluminium	3.82"	0.98"	3.94"	-	-
624-35AB	08C3365 Data Sheet + RoHS	Heat Sink, Square, Black Anodized, For Ball Grid Arrays, Penguin Cooler, Pin Fin Clip-On, BGA WAKEFIELD THERMAL You previously purchased this product. View in Order History	Each Non-Cancelable / Non Returnable	1+ $1.06	Restricted Item Minimum order of 2000 items Multiples of 2000 only Please enter a valid quantity Add Min: 2000 Mult: 2000	-	BGA	-	21mm	-	-	8.89mm	21mm	-	Aluminium	0.83"	0.35"	0.83"	-	-
241214B92200G	51M4829 Data Sheet RoHS	Heat Sink, Square, For DC/DC Converters, 1.1 °C/W, Half Brick, 57.9 mm, 35.61 mm, 61 mm AAVID / BOYD You previously purchased this product. View in Order History	Each	1+ $8.54 10+ $8.54 25+ $8.54 50+ $7.83 100+ $7.83	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	1.1°C/W	Half Brick	-	57.9mm	-	-	35.61mm	61mm	-	-	2.28"	1.4"	2.4"	-	-
SK 145/37,5 STS-220	34M8465 Data Sheet + RoHS	Heat Sink, TO-220, 12 °C/W, TO-218, TO-220, TO-247, TO-248, 29 mm, 11.99 mm, 37 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ $4.07 10+ $3.92 25+ $3.79 50+ $3.51 100+ $3.21 250+ $2.81 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	12°C/W	TO-218, TO-220, TO-247, TO-248	-	29mm	-	-	11.99mm	37mm	-	Aluminium	1.14"	0.472"	1.48"	-	-

ICK SMD A 13 SA	34M6430 Data Sheet + RoHS	Heat Sink, Square, PCB, For SMD Packages, 63 °C/W, DIP, PLCC, SMD, 6.3 mm, 4.8 mm, 13 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ $1.22 10+ $1.17 25+ $1.11 50+ $1.06 100+ $1.00 250+ $0.97 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	63°C/W	DIP, PLCC, SMD	-	6.3mm	-	-	4.8mm	13mm	-	Aluminium	0.25"	0.189"	0.51"	-	-

660-29AB	93F6550 Data Sheet + RoHS	Heat Sink, For Ball Grid Array, BGA, 38.9 mm, 7.19 mm, 39 mm WAKEFIELD THERMAL You previously purchased this product. View in Order History	Each	1+ $3.92 10+ $3.79 25+ $3.68 50+ $3.45 100+ $3.34 250+ $3.26 500+ $3.03 1000+ $2.73 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	BGA	-	38.9mm	-	-	7.19mm	39mm	-	Aluminium	1.53"	0.283"	1.52"	-	-

SK 104 38,1 STS	46T6890 Data Sheet Data Sheet + RoHS	Heat Sink, TO-220, SOT-32, TO-3P, TO-220, 11 C/W, 12.7 mm, 34.9 mm, 38.1 mm RoHS Compliant: Yes FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each Delivery in 2-4 business days from our UK warehouse for in stock items	1+ $1.96 10+ $1.90 25+ $1.85 50+ $1.78 100+ $1.72 250+ $1.66 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	11°C/W	SOT-32, TO-3P, TO-220	-	34.9mm	-	-	12.7mm	38.1mm	-	Aluminium	1.37"	0.5"	1.5"	-	-

403K	58F505 Data Sheet + RoHS	Heat Sink, Square, PCB, Double Surface, 1.83 °C/W, TO-3, 120.7 mm, 31.8 mm, 76.2 mm WAKEFIELD THERMAL You previously purchased this product. View in Order History	Each	1+ $14.43 5+ $14.06 10+ $13.69 25+ $12.93 50+ $12.18 100+ $11.42 250+ $10.68 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	1.83°C/W	TO-3	-	120.7mm	-	-	31.8mm	76.2mm	-	Aluminium	4.75"	1.25"	3"	-	-

421K	58F508 Data Sheet + RoHS	Heat Sink, Square, PCB, Double Surface, 0.7 °C/W, TO-3, 120.7 mm, 66.7 mm, 76.2 mm WAKEFIELD THERMAL You previously purchased this product. View in Order History	Each	1+ $21.34 5+ $20.74 10+ $20.15 25+ $18.96 50+ $17.78 100+ $16.59 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.7°C/W	TO-3	-	120.7mm	-	-	66.7mm	76.2mm	-	Aluminium	4.75"	2.63"	3"	-	-

890SP-02500-A-100	15J9647 Data Sheet RoHS	Heat Sink, Ultra-Fin™, 0.05 °C/W, 101.6 mm, 32 mm, 250 mm H S MARSTON You previously purchased this product. View in Order History	Each	1+ $70.84 10+ $64.39 25+ $63.47 50+ $61.83 100+ $57.59 250+ $50.90 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.05°C/W	-	-	101.6mm	-	Surface Mount	32mm	250mm	-	Aluminium	4"	1.26"	9.84"	-	-

FK 237 SA 220 O	34M6211 Data Sheet + RoHS	Heat Sink, Square, PCB, Clip On, 21 °C/W, TO-220, 14.5 mm, 12.7 mm, 19 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each Delivery in 2-4 business days from our UK warehouse for in stock items	1+ $5.77 10+ $5.19 25+ $4.59 50+ $4.44 100+ $4.28 250+ $3.92 500+ $3.56 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	21°C/W	TO-220	-	14.5mm	-	-	12.7mm	19mm	-	Aluminium	0.57"	0.5"	0.75"	-	-

558-75AB	21M6797 Data Sheet + RoHS	Heat Sink, Square, For DC/DC Converters, 3.33 °C/W, Full Brick, 61 mm, 19.1 mm, 117 mm WAKEFIELD THERMAL You previously purchased this product. View in Order History	Each	1+ $9.22 5+ $9.11 10+ $9.01 25+ $8.78 50+ $8.32 100+ $7.86 250+ $7.40 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	3.33°C/W	Full Brick	-	61mm	-	-	19.1mm	117mm	-	Aluminium	2.4"	0.75"	4.6"	-	-

SK 525 30	46T6900 Data Sheet Data Sheet + RoHS	Heat Sink, PCB, Board Level, Extruded, TO-220, 7.8 C/W, 28 mm, 19.4 mm, 30 mm RoHS Compliant: Yes FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each Delivery in 2-4 business days from our UK warehouse for in stock items	1+ $7.01 10+ $6.76 25+ $6.56 50+ $6.10 100+ $5.62 250+ $4.98 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	7.8°C/W	TO-220	-	19.4mm	-	-	28mm	30mm	-	Aluminium	0.76"	1.1"	1.18"	-	-

FK 243 MI 247 O	34M6218 Data Sheet + RoHS	Heat Sink, TO-218/220/250, TO-218, TO-229, TO-247, TO-248, 18.7 C/W, 27 mm, 20 mm, 9 mm RoHS Compliant: Yes FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each Delivery in 2-4 business days from our UK warehouse for in stock items	1+ $2.91 10+ $2.86 25+ $2.68 50+ $2.59 100+ $2.52 250+ $2.30 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	18.7°C/W	TO-218, TO-229, TO-247, TO-248	-	20mm	-	-	27mm	9mm	-	Copper	0.79"	1.06"	0.35"	-	-

ICK 24 B	35M3897 Data Sheet + RoHS	Heat Sink, DIP, Glue-On, DIP, 13 C/W, 4.8 mm, 19 mm, 33 mm RoHS Compliant: Yes FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each Delivery in 2-4 business days from our UK warehouse for in stock items	10+ $0.72 25+ $0.70 50+ $0.68 100+ $0.66 250+ $0.63	Restricted Item Minimum order of 10 items Multiples of 10 only Please enter a valid quantity Add Min: 10 Mult: 10	13°C/W	DIP	-	19mm	-	-	4.8mm	33mm	-	Aluminium	0.75"	0.19"	1.3"	-	-

ICK SMD A 17 SA	34M6431 Data Sheet + RoHS	Heat Sink, For SMD, SOIC-28, SOIC-32, 51 C/W, 4.8 mm, 6.3 mm, 17 mm RoHS Compliant: Yes FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each Delivery in 2-4 business days from our UK warehouse for in stock items	10+ $1.20 25+ $1.14 50+ $1.09 100+ $1.03 250+ $1.00	Restricted Item Minimum order of 10 items Multiples of 10 only Please enter a valid quantity Add Min: 10 Mult: 10	51°C/W	SOIC-28, SOIC-32	-	6.3mm	-	-	4.8mm	17mm	-	Aluminium	0.25"	0.19"	0.67"	-	-

637-10ABPE	93K7986 Data Sheet + RoHS	Heat Sink, Square, PCB, Black Anodized, Wave-Solderable, 12.67 °C/W, TO-220, 34.9 mm, 25.4 mm WAKEFIELD THERMAL You previously purchased this product. View in Order History	Each	1+ $3.08 10+ $2.94 25+ $2.86 50+ $2.78 100+ $2.64 250+ $2.48 500+ $2.34 1000+ $2.18 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	12.67°C/W	TO-220	-	34.9mm	-	-	25.4mm	12.7mm	-	Aluminium	1.37"	1"	0.5"	-	-

FA-T220-64E	92R5226 Data Sheet Data Sheet + RoHS Date/Lot Code	Heat Sink, Square, PCB, Black Anodized, Extruded, 3 °C/W, TO-220, 41.6 mm, 63.5 mm, 25 mm OHMITE You previously purchased this product. View in Order History	Each	1+ $2.87 10+ $2.80 25+ $2.72 50+ $2.57 100+ $2.42 500+ $2.18 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	3°C/W	TO-220	-	41.6mm	-	-	63.5mm	25mm	-	Aluminium	1.64"	2.5"	0.98"	-	-

593002B03400G	18M8203 Data Sheet + RoHS	Heat Sink, Square, PCB, 13.4 °C/W, TO-220, 23.93 mm, 30 mm, 12.7 mm AAVID / BOYD You previously purchased this product. View in Order History	Each	1+ $1.13 10+ $1.12 25+ $1.11 50+ $1.10 100+ $1.08 250+ $1.06 500+ $1.03 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	13.4°C/W	TO-220	-	23.93mm	-	-	30mm	12.7mm	-	Aluminium	0.94"	1.18"	0.5"	-	-

ICK 40 B	35M3898 Data Sheet + RoHS	Heat Sink, DIP, Glue-On, DIP, 8.5 C/W, 4.8 mm, 19 mm, 51 mm RoHS Compliant: Yes FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each Delivery in 2-4 business days from our UK warehouse for in stock items	1+ $0.99 10+ $0.98 25+ $0.96 50+ $0.95 100+ $0.94 250+ $0.93 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	8.5°C/W	DIP	-	19mm	-	-	4.8mm	51mm	-	Aluminium	0.75"	0.19"	2.01"	-	-

ICK S 40 X 40 X 20	17T5920 Data Sheet + RoHS	Heat Sink, Square, 3.5 °C/W, Universal Processor, 40 mm, 19.99 mm, 40 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each Delivery in 2-4 business days from our UK warehouse for in stock items	1+ $10.38 10+ $9.26 25+ $8.81 50+ $8.36 100+ $7.61 250+ $6.83 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	3.5°C/W	Universal Processor	-	40mm	-	-	19.99mm	40mm	-	Aluminium	1.58"	0.79"	1.57"	-	-

FK 244 13 D2 PAK	34M6223 Data Sheet + RoHS	Heat Sink, Square, PCB, For D Pak, 22.8 °C/W, TO-252, 26 mm, 10.01 mm, 13 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ $2.36 10+ $2.31 25+ $2.17 50+ $2.09 100+ $2.04 250+ $1.86 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	22.8°C/W	TO-252	-	26mm	-	-	10.01mm	13mm	-	Copper	1.02"	0.394"	0.51"	-	-

FA-T220-51E	92R5225 Data Sheet Data Sheet + RoHS Date/Lot Code	Heat Sink, Square, PCB, Black Anodized, Extruded, 3.4 °C/W, TO-220, 41.6 mm, 50.8 mm, 25 mm OHMITE You previously purchased this product. View in Order History	Each	1+ $2.51 10+ $2.51 25+ $2.50 50+ $2.36 100+ $2.22 500+ $1.79 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	3.4°C/W	TO-220	-	41.6mm	-	-	50.8mm	25mm	-	Aluminium	1.64"	2"	0.98"	-	-

ICK S 45 X 45 X 20	74M2394 Data Sheet + RoHS	Heat Sink, Pin, 3.2 C/W, 20 mm, 45 mm, 45 mm RoHS Compliant: Yes FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each Delivery in 2-4 business days from our UK warehouse for in stock items	1+ $16.23 10+ $15.47 25+ $14.28 50+ $13.02 100+ $11.28 250+ $10.50 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	3.2°C/W	-	-	45mm	-	-	20mm	45mm	-	Aluminium	1.77"	0.79"	1.77"	-	-