Fans, Blowers, Thermal Management

AER21-21-18CB/A01

Active

CTS Thermal Management Products

HEATSINK FORGED BLK ANO TOP MNT

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsA01 Laminating Adhesive Datasheet

Fans, Blowers, Thermal Management

AER21-21-18CB/A01

Active

CTS Thermal Management Products

HEATSINK FORGED BLK ANO TOP MNT

Deep-Dive with AI

DocumentsA01 Laminating Adhesive Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AER21-21-18CB/A01

Attachment Method	Thermal Tape, Adhesive (Included)
Fin Height	0.693 in
Fin Height	17.6 mm
Length	20.6 mm
Length	0.811 in
Material	Aluminum Alloy
Material Finish	Black Anodized
Package Cooled	LGA, CPU, ASIC, BGA
Shape	Square, Fins
Shelf Life	24 Months
Thermal Resistance @ Forced Air Flow	4.82 °C/W
Thermal Resistance @ Natural	14.3 °C/W
Type	Top Mount
Width [x]	20.6 mm
Width [x]	0.811 in

AER21 Series

Part	Shelf Life	Type	Fin Height [custom]	Fin Height [custom]	Package Cooled	Thermal Resistance @ Natural	Material Finish	Thermal Resistance @ Forced Air Flow	Width [x]	Width [x]	Attachment Method	Material	Length	Length	Shape	Fin Height [custom]	Fin Height [custom]	Fin Height	Fin Height	Fin Height [z]	Fin Height [z]
CTS Thermal Management Products AER21-21-12CB/A01	24 Months	Top Mount	0.457 in	11.6 mm	ASIC BGA CPU LGA	15.1 °C/W	Black Anodized	5.62 °C/W	20.6 mm	0.811 in	Thermal Tape Adhesive (Included)	Aluminum Alloy	20.6 mm	0.811 in	Fins Square
CTS Thermal Management Products AER21-21-23CB/A01	24 Months	Top Mount			ASIC BGA CPU LGA	12.2 °C/W	Black Anodized	3.42 °C/W	20.6 mm	0.811 in	Thermal Tape Adhesive (Included)	Aluminum Alloy	20.6 mm	0.811 in	Fins Square	22.61 mm	0.89 in
CTS Thermal Management Products AER21-21-21CB/A01	24 Months	Top Mount			ASIC BGA CPU LGA		Black Anodized	4.42 °C/W	20.6 mm	0.811 in	Thermal Tape Adhesive (Included)	Aluminum Alloy	20.6 mm	0.811 in	Fins Square			0.811 in	20.6 mm
CTS Thermal Management Products AER21-21-18CB/A01	24 Months	Top Mount			ASIC BGA CPU LGA	14.3 °C/W	Black Anodized	4.82 °C/W	20.6 mm	0.811 in	Thermal Tape Adhesive (Included)	Aluminum Alloy	20.6 mm	0.811 in	Fins Square			0.693 in	17.6 mm
CTS Thermal Management Products AER21-21-28CB/A01	24 Months	Top Mount			ASIC BGA CPU LGA	13.5 °C/W	Black Anodized	3.72 °C/W	20.6 mm	0.811 in	Thermal Tape Adhesive (Included)	Aluminum Alloy	20.6 mm	0.811 in	Fins Square					27.6 mm	1.087 in
CTS Thermal Management Products AER21-21-33CB/A01	24 Months	Top Mount			ASIC BGA CPU LGA	12.2 °C/W	Black Anodized	3.42 °C/W	20.6 mm	0.811 in	Thermal Tape Adhesive (Included)	Aluminum Alloy	20.6 mm	0.811 in	Fins Square			1.283 in	32.6 mm
CTS Thermal Management Products AER21-21-15CB/A01	24 Months	Top Mount	0.575 in		ASIC BGA CPU LGA	14.7 °C/W	Black Anodized		20.6 mm	0.811 in	Thermal Tape Adhesive (Included)	Aluminum Alloy	20.6 mm	0.811 in	Fins Square				14.6 mm

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	$ 4.71
	Tray	300	$ 4.71

Description

General part information

AER21 Series

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

Documents

Technical documentation and resources

A01 Laminating Adhesive

Datasheet