APR21-21-21CB/A01

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Tusonix a Subsidiary of CTS Electronic Components

HEATSINK FORGED BLK ANO TOP MNT

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APR21-21-21CB/A01

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Tusonix a Subsidiary of CTS Electronic Components

HEATSINK FORGED BLK ANO TOP MNT

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	APR21-21-21CB/A01

Attachment Method	Thermal Tape, Adhesive (Included)
Fin Height [z]	20.6 mm
Fin Height [z]	0.811 in
Length	0.811 in
Length	20.6 mm
Material	Aluminum Alloy
Material Finish	Black Anodized
Package Cooled	ASIC, BGA, LGA, CPU
Shape	Square, Pin Fins
Shelf Life	24 Months
Thermal Resistance @ Forced Air Flow	5.42 °C/W, 200 LFM
Thermal Resistance @ Natural	13.83 °C/W
Type	Top Mount
Width [y]	20.6 mm
Width [y]	0.811 in

APR21 Series

Part	Width [y]	Width [y]	Package Cooled	Type	Attachment Method	Shelf Life	Shape	Thermal Resistance @ Natural	Thermal Resistance @ Forced Air Flow	Material	Material Finish	Length	Length	Fin Height [z]	Fin Height [z]	Fin Height	Fin Height
Tusonix a Subsidiary of CTS Electronic Components APR21-21-18CB/A01	20.6 mm	0.811 in	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	24 Months	Pin Fins Square	14.17 °C/W	5.74 °C/W 200 LFM	Aluminum Alloy	Black Anodized	0.811 in	20.6 mm
Tusonix a Subsidiary of CTS Electronic Components APR21-21-12CB/A01	20.6 mm	0.811 in	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	24 Months	Pin Fins Square	14.96 °C/W	6.41 °C/W 200 LFM	Aluminum Alloy	Black Anodized	0.811 in	20.6 mm
Tusonix a Subsidiary of CTS Electronic Components APR21-21-28CB/A01	20.6 mm	0.811 in	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	24 Months	Pin Fins Square	12.48 °C/W	4.74 °C/W 200 LFM	Aluminum Alloy	Black Anodized	0.811 in	20.6 mm	27.6 mm	1.087 in
Tusonix a Subsidiary of CTS Electronic Components APR21-21-23CB/A01	20.6 mm	0.811 in	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	24 Months	Pin Fins Square	13.47 °C/W	5.1 °C/W	Aluminum Alloy	Black Anodized	0.811 in	20.6 mm			22.61 mm	0.89 in
Tusonix a Subsidiary of CTS Electronic Components APR21-21-33CB/A01	20.6 mm	0.811 in	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	24 Months	Pin Fins Square	11.83 °C/W	4.35 °C/W 200 LFM	Aluminum Alloy	Black Anodized	0.811 in	20.6 mm			32.6 mm	1.283 "
Tusonix a Subsidiary of CTS Electronic Components APR21-21-15CB/A01	20.6 mm	0.811 in	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	24 Months	Pin Fins Square	14.57 °C/W	6.09 °C/W 200 LFM	Aluminum Alloy	Black Anodized	0.811 in	20.6 mm	14.6 mm	0.575 in
Tusonix a Subsidiary of CTS Electronic Components APR21-21-21CB/A01	20.6 mm	0.811 in	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	24 Months	Pin Fins Square	13.83 °C/W	5.42 °C/W 200 LFM	Aluminum Alloy	Black Anodized	0.811 in	20.6 mm	20.6 mm	0.811 in

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tray	300	$ 5.49

Description

General part information

APR21 Series

Heat Sink Assorted (BGA, LGA, CPU, ASIC...) Aluminum Alloy Top Mount

Documents

Technical documentation and resources