FREI V 4511D - Profile heat sink, 37.5x88x35mm, 3.2K/W

14.65 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




For TO220, TO218 (TOP3)

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





Without perforation

Locks into board using plug-in legs.


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

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

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


For TO3, 66, 220, SOT9, 32.


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

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



Matching retaining clamps are to be ordered separately, see THFU 1+2

Universal clamp fastening for all 35 mm support rails according to DIN EN 50 022
Fastening of relay with screws via M4 threaded holes in cooling body
Delivered with clamp fastening KL35

With excellent heat conductivity
Ideal for LF PAK SMD components

Note
The cooling surface can be concave within the tolerance. This tolerance can be compensated via heat conducting pads/foils.

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


100 x 25 x 100 mm
- Surface: black anodized
- Thermal resistance: 2.0 K/W


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.