Fans, Blowers, Thermal Management

APR21-21-33CB/A01

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CTS Thermal Management Products

HEATSINK FORGED BLK ANO TOP MNT

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Fans, Blowers, Thermal Management

APR21-21-33CB/A01

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CTS Thermal Management Products

HEATSINK FORGED BLK ANO TOP MNT

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	APR21-21-33CB/A01

Attachment Method	Thermal Tape, Adhesive (Included)
Fin Height	1.283 in
Fin Height	32.6 mm
Length	20.6 mm
Length	0.811 in
Material	Aluminum Alloy
Material Finish	Black Anodized
Package Cooled	LGA, CPU, ASIC, BGA
Shape	Pin Fins, Square
Shelf Life	24 Months
Thermal Resistance @ Forced Air Flow	4.35 °C/W
Thermal Resistance @ Natural	11.83 °C/W
Type	Top Mount
Width [x]	20.6 mm
Width [x]	0.811 in

APR21 Series

Part	Shelf Life	Thermal Resistance @ Natural	Fin Height	Fin Height	Material Finish	Package Cooled	Type	Attachment Method	Material	Thermal Resistance @ Forced Air Flow	Shape	Length	Length	Width [x]	Width [x]	Fin Height [custom]	Fin Height [custom]	Fin Height [z]	Fin Height [z]	Fin Height [custom]	Fin Height [custom]
CTS Thermal Management Products APR21-21-18CB/A01	24 Months	14.17 °C/W	0.693 in	17.6 mm	Black Anodized	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	Aluminum Alloy	5.74 °C/W	Pin Fins Square	20.6 mm	0.811 in	20.6 mm	0.811 in
CTS Thermal Management Products APR21-21-12CB/A01	24 Months	14.96 °C/W			Black Anodized	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	Aluminum Alloy	6.41 °C/W	Pin Fins Square	20.6 mm	0.811 in	20.6 mm	0.811 in	0.457 in	11.6 mm
CTS Thermal Management Products APR21-21-28CB/A01	24 Months	12.48 °C/W			Black Anodized	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	Aluminum Alloy	4.74 °C/W	Pin Fins Square	20.6 mm	0.811 in	20.6 mm	0.811 in			27.6 mm	1.087 in
CTS Thermal Management Products APR21-21-23CB/A01	24 Months	13.47 °C/W			Black Anodized	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	Aluminum Alloy	5.1 °C/W	Pin Fins Square	20.6 mm	0.811 in	20.6 mm	0.811 in					22.61 mm	0.89 in
CTS Thermal Management Products APR21-21-33CB/A01	24 Months	11.83 °C/W	1.283 in	32.6 mm	Black Anodized	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	Aluminum Alloy	4.35 °C/W	Pin Fins Square	20.6 mm	0.811 in	20.6 mm	0.811 in
CTS Thermal Management Products APR21-21-15CB/A01	24 Months	14.57 °C/W		14.6 mm	Black Anodized	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	Aluminum Alloy	6.09 °C/W	Pin Fins Square	20.6 mm	0.811 in	20.6 mm	0.811 in	0.575 in
CTS Thermal Management Products APR21-21-21CB/A01	24 Months	13.83 °C/W	0.811 in	20.6 mm	Black Anodized	ASIC BGA CPU LGA	Top Mount	Thermal Tape Adhesive (Included)	Aluminum Alloy	5.42 °C/W	Pin Fins Square	20.6 mm	0.811 in	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	N/A	0	$ 5.88
	Tray	300	$ 5.88

Description

General part information

APR21 Series

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

Documents

Technical documentation and resources