FREI V 4511F - Profile heat sink, 50x88x35mm, 2.9K/W

15.69 EUR
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Profile heat sink with combination holes
Delivery Cost: 9.95 EUR
Availability: in stock
Delivery Time: 4-5 business days
Condition: new
Profile heat sink with combination holes
Delivery Cost: 9.95 EUR
Availability: in stock
Delivery Time: 4-5 business days
Condition: new
Comparison of Similar Products





Width: 100 mm
Height: 40 mm
Floor thickness: 10 mm




For TO3, 66, 220, SOT9, 32.

For TO220, TO218 (TOP3)



Without perforation

MC (mounting clip) version for clip mounting of the semi-conductor
Heat sink solderable with tin-plated solder pins
Width: 35 mm
Height: 12.7 mm
Length: 50.8 mm
For semi-conductor housing: TO 202, TO 218, TO 220, TOP 3
Minimal heat resistance: 9 K/W
Semi-conductor mounting method: Clip mounting
Heat sink mounting type: Soldering
Surface: Black anodised
Material: AlMgSi0.5


Locks into board using plug-in legs.

With hole and elongated hole.


For screw or rivet mounting. Locks into board using plug-in legs.

For power semiconductors Specially designed for use on printed circuits in the European format.

For power semiconductors with continuous interlocking for inch screws 6-32 UNC.

With excellent heat conductivity
Ideal for LF PAK SMD components

Width: 12 mm
Height: 6.5 mm
Length: 15 mm
For semi-conductor housing: TO 220
Minimal heat resistance: 36.0 K/W
Semi-conductor mounting method: Screws
Heat sink mounting type: Screws
Surface: Black anodised
Material: AlMgSi0.5

Space-saving mounting e.g. on printed circuit boards in European card format.
Heat sink mounting with M3 screws (screw channels)
Ready-to-install standard version: PR138/94/M3 = with M3 and M2.5 screw channels for e.g. 6 semi-conductors
Width: 46 mm
Height: 33 mm
Length: 94 mm
For semi-conductor housing: TO 218, TO 220, TOP 3
Minimal heat resistance: 3.2 K/W
Semi-conductor mounting method: Screws
Heat sink mounting type: Screws
Surface: Black anodised
Material: AlMgSi0.5


MC (mounting clip) version for clip mounting of the semi-conductor
Heat sink solderable with tin-plated solder pins
Width: 35 mm
Height: 12.7 mm
Length: 25.4 mm
For semi-conductor housing: TO 202, TO 218, TO 220, TOP 3
Minimal heat resistance: 6.2 K/W
Semi-conductor mounting method: Clip mounting
Heat sink mounting type: Soldering
Surface: Black anodised
Material: AlMgSi0.5


With M3 threaded hole and elongated hole.

Width: 12.6 mm
Height: 6.5 mm
Length: 25 mm
For semi-conductor housing: TO 220
Minimal heat resistance: 32.0 K/W
Semi-conductor mounting method: Screws
Heat sink mounting type: Screws
Surface: Black anodised
Material: AlMgSi0.5

With 3.5 mm through hole.

Ready-to-install standard version: PR18/25/SE = with M3-thread for horizontal mounting
Width: 18 mm
Height: 20 mm
Length: 25 mm
For semi-conductor housing: TO 220
Minimal heat resistance: 17 K/W
Semi-conductor mounting method: Screws
Heat sink mounting type: Screws
Surface: Black anodised
Material: AlMgSi0.5

Solderable with tin-plated wire bracket.

Direct operation from 230-V mains voltage