WE-HIC Heatsink for IC | Thermal Management | Würth Elektronik Product Catalog

WE-HIC Heatsink for IC

Characteristics

Aluminum heatsinks
Low thermal resistance
High surface emissivity
Size adapt to different IC
Different designs depending on airflow

Applications

Microprocessors
Memory modules
DC/DC converters
BGA

Application Notes

SN035 Information on Heatsinks WE-HTO & WE-HIC
PDF

Products

All

Unidirectional

Bidirectional

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	Order Code	Datasheet	Downloads	Status	Application	L(mm)	W(mm)	H(mm)	R_TH(K/W)	Material	Surface	Design Kit	SamplesAvailability & Sample

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	40905110102020	SPECIC, 20 mm, 20 mm	Availability –	Downloads4 files ANS ANSYS_40905110102020 (rev26a).a3dcomp \| 166.4 KB 3D 40905110102020_3d (rev1).pdf \| 44.8 KB IGS 40905110102020 (rev1).igs \| 395.7 KB STP 40905110102020 (rev1).stp \| 79.6 KB	Status NewProduct is new in our portfolio and production is active. Expected lifetime: >10 years. iProduct is new in our portfolio and production is active. Expected lifetime: >10 years.	ApplicationIC	Length20 mm	Width20 mm	Height10 mm	Thermal Resistance17 K/W	MaterialAluminium	SurfaceBlack anodized	Design Kit 400004	–Check availability
	40906110092424	SPECIC, 24 mm, 24 mm	Availability –	Downloads4 files ANS ANSYS_40906110092424 (rev26a).a3dcomp \| 1 MB 3D 40906110092424_3d (rev1).pdf \| 184.5 KB IGS 40906110092424 (rev1).igs \| 2.6 MB STP 40906110092424 (rev1).stp \| 524.6 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	ApplicationIC	Length24 mm	Width24 mm	Height9 mm	Thermal Resistance15 K/W	MaterialAluminium	SurfaceBlack anodized	Design Kit –	–Check availability
	40906110102020	SPECIC, 20 mm, 20 mm	Availability –	Downloads4 files ANS ANSYS_40906110102020 (rev26a).a3dcomp \| 747.7 KB 3D 40906110102020_3d (rev1).pdf \| 144.5 KB IGS 40906110102020 (rev1).igs \| 1.9 MB STP 40906110102020 (rev1).stp \| 410.1 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	ApplicationIC	Length20 mm	Width20 mm	Height10 mm	Thermal Resistance17 K/W	MaterialAluminium	SurfaceBlack anodized	Design Kit 400004	–Check availability
	40905110092424	SPECIC, 24 mm, 24 mm	Availability –	Downloads4 files ANS ANSYS_40905110092424 (rev26a).a3dcomp \| 187.8 KB 3D 40905110092424_3d (rev1).pdf \| 37.6 KB IGS 40905110092424 (rev1).igs \| 419.5 KB STP 40905110092424 (rev1).stp \| 86.4 KB	Status NewProduct is new in our portfolio and production is active. Expected lifetime: >10 years. iProduct is new in our portfolio and production is active. Expected lifetime: >10 years.	ApplicationIC	Length24 mm	Width24 mm	Height9 mm	Thermal Resistance15 K/W	MaterialAluminium	SurfaceBlack anodized	Design Kit –	–Check availability
	40905110254040	SPECIC, 40 mm, 40 mm	Availability –	Downloads4 files ANS ANSYS_40905110254040 (rev26a).a3dcomp \| 230.9 KB 3D 40905110254040_3d (rev1).pdf \| 45 KB IGS 40905110254040 (rev1).igs \| 524.1 KB STP 40905110254040 (rev1).stp \| 109.2 KB	Status NewProduct is new in our portfolio and production is active. Expected lifetime: >10 years. iProduct is new in our portfolio and production is active. Expected lifetime: >10 years.	ApplicationIC	Length40 mm	Width40 mm	Height25 mm	Thermal Resistance8 K/W	MaterialAluminium	SurfaceBlack anodized	Design Kit –	–Check availability
	40906110163030	SPECIC, 30 mm, 30 mm PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 13/12/2026 SPEC Datasheet valid from 14/12/2026 PCN PCN document	Availability –	Downloads4 files ANS ANSYS_40906110163030 (rev26a).a3dcomp \| 1.3 MB 3D 40906110163030_3d (rev1).pdf \| 701.9 KB IGS 40906110163030 (rev1).igs \| 3.7 MB STP 40906110163030 (rev1).stp \| 710.1 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	ApplicationIC	Length30 mm	Width30 mm	Height16 mm	Thermal Resistance11 K/W	MaterialAluminium	SurfaceBlack anodized	Design Kit –	–Check availability
	40906110254040	SPECIC, 40 mm, 40 mm PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 13/12/2026 SPEC Datasheet valid from 14/12/2026 PCN PCN document	Availability –	Downloads4 files ANS ANSYS_40906110254040 (rev26a).a3dcomp \| 1.6 MB 3D 40906110254040_3d (rev1).pdf \| 831.7 KB IGS 40906110254040 (rev1).igs \| 4.2 MB STP 40906110254040 (rev1).stp \| 816.3 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	ApplicationIC	Length40 mm	Width40 mm	Height25 mm	Thermal Resistance7 K/W	MaterialAluminium	SurfaceBlack anodized	Design Kit –	–Check availability
	40905110163030	SPECIC, 30 mm, 30 mm	Availability –	Downloads4 files ANS ANSYS_40905110163030 (rev26a).a3dcomp \| 230.8 KB 3D 40905110163030_3d (rev1).pdf \| 44.8 KB IGS 40905110163030 (rev1).igs \| 518.6 KB STP 40905110163030 (rev1).stp \| 108.8 KB	Status NewProduct is new in our portfolio and production is active. Expected lifetime: >10 years. iProduct is new in our portfolio and production is active. Expected lifetime: >10 years.	ApplicationIC	Length30 mm	Width30 mm	Height16 mm	Thermal Resistance11 K/W	MaterialAluminium	SurfaceBlack anodized	Design Kit –	–Check availability

Assortments

Articles from this product series can be found in the following assortments:

Design Kit Heatsink Solutions