Heatsinks - Medium, One Surface
We have matching blank Circuit Cards for some of these Heatsinks. Click here.
 

Heatsink

hsk-hs-tws
(HSK) 401-67502
Heatsink. Spacing - Tapped holes for four TO-247. Tapped mounting holes on edge. Dimensions: 3-13/16" x 1-1/2" x 1/4"H.
 

Heatsink
5 Fin

hsk-hs-tws
(HSK) QES501-40H
5 fin, flat bottom, 1 surface heatsink. 0.40" horizontal. 1-7/16" x 2-1/4" x3/8"H.
$1 each - 80¢ (10+), 65¢ (100+), 50¢ (1,000+)
 
$1.50 each - $1.30 (10+), $1.10 (100+)

Heatsink
5 Fin

hsk-hs-tws
(HSK) 075457
5 fin aluminum heatsink. Chromate plated. Rounded corners. 8 base holes unthreaded. 2.2" x 2.6" x 1.5" high. Counter sunk mounting holes: 1-1/2" x 2-1/4" c-c. Inside mounting holes: 1-1/2" x 1-1/2" c-c. 0.156" inside diameter mounting holes.
NSN: 5999-01-199-9122.
 

Heatsink
6 Fin

hsk-hs-tws
(HSK) 401-67503
6 fin, flat bottom, 1 surface heatsink. Very heavy aluminum. Four tapped holes for TO-247. Tapped mounting holes on both edges. Dimensions: 3-15/16" x 1-5/8" x 1/2".
$25 each
 
$2.50 ea - $2 (10+), $1.75 (100+), $1.25 (1,000+)

Heatsink
6 Fin

(HSK) QES501-16H
6 fin, 1 surface heatsink. Two mount holes. 2.38" x 1.45" x 0.16" high.
 

Heatsink
6 Fin

(HSK) QES501-24H
6 fin, 1 surface heatsink. Two corner mount holes. 2.38" x 1.45" x 0.24" high. 3,500+ available!!
$1.50 each - $1.25 (10+), $1.10 (100+)
 
$1.75 ea - $1.50 (10+), $1.15 (100+), 89¢ (1,000+)

Heatsink
6 Fin

(HSK) QBS501-16H
6 fin, 1 surface heatsink. Four corner mount holes 1.03" x 1.85" c-c. 2.38" x 1.45" x 0.16" high.
 

Heatsink
7 Fin

hsk-hs-tws
(HSK) 401-60939
7 fin, flat bottom, 1 surface heatsink. Four mount holes. Dimensions: 5-1/16" x 1-5/8" x 13/16"H.
$1.40 each - $1.15 (10+), $1 (100+)
 
$2.50 ea - $2 (10+), $1.50 (100+), $1.15 (1,000+)

Heatsink
7 Fin

(HSK) 401-58102
7 fin, flat bottom, 1 surface heatsink rectifier. Three mount holes. Dimensions: 3-13/16" x 1-9/16" x 3/4"H.
 

Heatsink
8 Fin

hsk-hsi-tqd50276
(HSK) HBS503-11
8 fin, flat bottom, 1 surface heatsink. 2-1/4" x 2-7/16" x 15/16" high. Four 1/8" diameter mounting holes. 1-7/8" x 2" CRS. 1,800 in stock!!
$2.75 each - $2.50 (10+), $2.25 (50+)
 
$2.50 each - $2.25 (10+), $2 (100+)

Heatsink
9 Fin

(HSK) 856911-1
Aluminum heatsink 'Special'. 9 fins. 2.356" x 3.089" x 0.779". NSN: 5999-01-201-6412.
 

Heatsink
11 Fin

(HSK) HSITQD-95
11 fin, 1 surface heatsink. Four corner mount holes. 3.4" x 2" centers. 3.45" x 2.41" x 0.95" high.
$15 each
 
$5 each - $4.50 (10+), $4 (100+)

Heatsink 12 Fin

(HSK) 401-27211
12 fin, flat bottom, 1 surface heatsink. Heavy 0.2" thick bottom plate. 4-3/16" x 2-9/16" x 11/16"H. Six #8 threaded base holes. Six #6 threaded base holes.
 

Heatsink
13 Fin

hsk-hs-tws
(HSK) HS-RWSH
13 fin, flat bottom, 1 surface heatsink. 2-31/32" x 2-31/32" x 21/32"H.
$7 each - $6 (10+)
 
$5 each

Heatsink
14 Fin

(HSK) HSQXX-501
14 fin, 1 surface heatsink. No holes. Mounting flanges on ends. 2.565" x 4.76" x 0.5" high. 1,000+ available!!
 

Heatsink
14 Fin

(HSK) HS-B
14 fin, 1 surface heatsink. Corner mounting holes 4.3" x 3" center-center. 4-3/4" x 3-1/4" x 0.5" high.
$4 each - $3 (10+), $2.50 (50+), $2.15 (250+)
 
$13 each

Heatsink
15 Fin

(HSK) QES503-45
15 fin, 1 surface heatsink. Two corner mount holes. 2.38" x 1.45" x 0.45" high.
 

Heatsink
15 Fin

(HSK) QES503-24H
15 fin, 1 surface heatsink. Two corner mount holes. 2.38" x 1.45" x 0.24" high. 2,300+ available!!
$2 each - $1.50 (10+), $1.25 (100+)
 
$2 each - $1.50 (10+), $1.25 (100+), $1 (1,000+)

Heatsink
15 Fin

hsk-hs-tws
(HSK) HBS502-45H
15 fin, flat bottom, 1 surface heatsink. 0.45" high. 2-3/8" x 2-1/4". 4 corner mounting holes. 1-7/8" x 2" on centers. 47,000 available.
 

Heatsink
15 Fin

hsk-hs-tws
(HSK) HBS502-40H
15 fin, flat bottom, 1 surface heatsink. .40" high. 2-3/8" x 2-1/4". 4 corner mounting holes. 1-7/8" x 2" on centers.
$2.50 each - $2 (10+), $1.50 (100+), $1 (1000+)
 
$3 each - $2.50 (10+)

Heatsink
15 Fin

(HSK) TQD501-45
15 fin, 1 surface heatsink. Corner mounting holes 3.045" x 2" center-center. 3.45" x 2.425" x 0.45" high.
 

Heatsink
15 Fin

(HSK) HSRWDH
15 fin, flat bottom, 1 surface heatsink. 1/2" high. 2-31/32" x 2-31/32". 4 corner mounting holes.
$3.50 each - $3 (10+), $2.50 (50+)
 
$4.50 each - $4 (10+)

Heatsink
16 Fin

hsk-hs-tws
(HSK) HS-DMC501
16 fin, flat bottom, 1 surface heatsink. Anodized black. 2-3/8" x 4-9/16" x 11/16" high. Four 1/8" diameter mounting holes. 10,000 in stock!!
 

Heatsink
16 Fin

hsk-hs-tws
(HSK) HS-TWD
16 fin, flat bottom, 1 surface heatsink. Anodized black. 2-3/8" x 4-9/16" x 29/32" high. Four 1/8" diameter mounting holes.
$4.50 each - $4 (10+), $3.25 (100+), $2.75 (1k+)
 
$7 each

Heatsink
20 Fin

hsk-hsi-tqd50276
(HSK) HSITQD50276
20 fin, flat bottom, ISO face heatsink. 2-3/8" x 3-7/16" x 3/4" high. Four 1/4" mounting holes. 100,000 pcs available.
 

Heatsink
21 Fin

(HSK) HSIFES50295
21 fin, flat bottom, 1 surface heatsink. 4-9/16" x 2-3/8" x 15/16"H. 4 - 1/8" corner mounting holes.
$3 each - $2.25 (10+), $1.75 (100+), $1.25 (1k+)
 
$6 each - $5.60 (10+)

Heatsink
23 Fin

hsk-hs-tws
(HSK) HSITQD50216
23 fin, flat bottom, 1 surface heatsink. 3-7/16" x 2-3/8" x 5/32"H.
 

Automotive Heatsink

hsk-hs-tws
(HSK) 1-72
Motorola automotive heatsink. 5" x 1-3/4" x 3/8" high. NSN: 5999-00-470-2886.
$3.50 each
 
$10 each