Natural Convection Heat Sinks:

25 Products Found
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Thermal Resistance
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External Width - Metric
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External Width - Imperial
External Height - Imperial
External Length - Imperial
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Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
4302333

RoHS

FISCHER ELEKTRONIK
Each
1+
$2.880
($3.17)
10+
$2.190
($2.41)
25+
$1.890
($2.08)
50+
$1.770
($1.95)
100+
$1.660
($1.83)
Total:$2.88
Min: 1 / Mult: 1
74°C/W
PLCC-20, TQFP-32, TQFP-42, TQFP-44, TQFP-48
8mm
6mm
8mm
Aluminium
0.31"
0.24"
0.31"
-
4302345

RoHS

Each
1+
$1.920
($2.11)
10+
$1.680
($1.85)
25+
$1.390
($1.53)
50+
$1.370
($1.51)
100+
$1.100
($1.21)
Total:$1.92
Min: 1 / Mult: 1
71°C/W
DIP, PLCC, SMD
8mm
6mm
10mm
Aluminium
0.31"
0.24"
0.39"
-
4302357

RoHS

Each
1+
$2.230
($2.45)
10+
$1.960
($2.16)
25+
$1.620
($1.78)
50+
$1.590
($1.75)
100+
$1.310
($1.44)
Total:$2.23
Min: 1 / Mult: 1
42°C/W
SOIC-24, SOIC-28, SOIC-32
8mm
6mm
17mm
Aluminium
0.31"
0.24"
0.67"
-
1211701

RoHS

Each
1+
$3.560
($3.92)
10+
$2.560
($2.82)
25+
$1.550
($1.70)
50+
$1.520
($1.67)
100+
$1.280
($1.41)
Total:$3.56
Min: 1 / Mult: 1
30°C/W
BGA
14mm
6mm
14mm
Aluminium
0.55"
0.24"
0.55"
-
1211702

RoHS

Each
1+
$6.830
($7.51)
10+
$4.240
($4.66)
25+
$1.640
($1.80)
50+
$1.610
($1.77)
100+
$1.460
($1.61)
Total:$6.83
Min: 1 / Mult: 1
23°C/W
BGA, PLCC
23mm
6mm
23mm
Aluminium
0.91"
0.24"
0.91"
-
4302382

RoHS

Each
1+
$2.360
($2.60)
10+
$2.050
($2.26)
25+
$2.010
($2.21)
50+
$1.970
($2.17)
100+
$1.670
($1.84)
Total:$2.36
Min: 1 / Mult: 1
26°C/W
-
8mm
6mm
26mm
Aluminium
0.31"
0.24"
1.02"
-
1211704

RoHS

Each
1+
$5.880
($6.47)
10+
$2.120
($2.33)
25+
$2.080
($2.29)
50+
$2.040
($2.24)
100+
$2.000
($2.20)
Total:$5.88
Min: 1 / Mult: 1
17°C/W
BGA
35mm
6mm
35mm
Aluminium
1.38"
0.24"
1.38"
-
1892346

RoHS

Each
1+
$19.200
($21.12)
5+
$16.800
($18.48)
10+
$16.470
($18.12)
20+
$16.130
($17.74)
50+
$15.000
($16.50)
Total:$19.20
Min: 1 / Mult: 1
8.5°C/W
-
40mm
6mm
60mm
Aluminium
1.57"
0.24"
2.36"
-
4302370

RoHS

FISCHER ELEKTRONIK
Each
1+
$2.040
($2.24)
10+
$1.780
($1.96)
25+
$1.750
($1.92)
50+
$1.710
($1.88)
100+
$1.460
($1.61)
Total:$2.04
Min: 1 / Mult: 1
33°C/W
-
8mm
6mm
21mm
Aluminium
0.31"
0.24"
0.83"
-
2522617

RoHS

Each
1+
$2.040
($2.24)
10+
$1.780
($1.96)
25+
$1.750
($1.92)
50+
$1.710
($1.88)
100+
$1.680
($1.85)
Total:$2.04
Min: 1 / Mult: 1
43.3°C/W
-
17mm
6mm
17mm
Ceramic
0.67"
0.24"
0.67"
Circular Pin Fin Series
2522615

RoHS

Each
1+
$2.170
($2.39)
10+
$1.900
($2.09)
25+
$1.870
($2.06)
50+
$1.830
($2.01)
100+
$1.790
($1.97)
Total:$2.17
Min: 1 / Mult: 1
52.5°C/W
-
15mm
6mm
15mm
Ceramic
0.59"
0.24"
0.59"
Circular Pin Fin Series
2522618

RoHS

Each
1+
$2.330
($2.56)
10+
$2.040
($2.24)
25+
$2.000
($2.20)
50+
$1.960
($2.16)
100+
$1.920
($2.11)
Total:$2.33
Min: 1 / Mult: 1
38.7°C/W
-
19mm
6mm
19mm
Ceramic
0.75"
0.24"
0.75"
Circular Pin Fin Series
2522602

RoHS

Each
1+
$2.800
($3.08)
10+
$2.130
($2.34)
25+
$1.840
($2.02)
50+
$1.720
($1.89)
100+
$1.620
($1.78)
Total:$2.80
Min: 1 / Mult: 1
40°C/W
-
20mm
6mm
20mm
Ceramic
0.79"
0.24"
0.79"
Pin Fin
1373297

RoHS

Each
1+
$2.860
($3.15)
10+
$2.480
($2.73)
25+
$2.250
($2.48)
50+
$2.190
($2.41)
100+
$2.000
($2.20)
Total:$2.86
Min: 1 / Mult: 1
9.12°C/W
BGA
38mm
6mm
38mm
Aluminium
1.5"
0.24"
1.5"
-
2084427

RoHS

Each
1+
$2.870
($3.16)
10+
$2.640
($2.90)
25+
$2.450
($2.70)
50+
$2.370
($2.61)
100+
$2.000
($2.20)
Total:$2.87
Min: 1 / Mult: 1
22°C/W
BGA
23mm
6mm
23mm
Aluminium
0.91"
0.24"
0.91"
-
1211703

RoHS

Each
1+
$2.160
($2.38)
10+
$1.880
($2.07)
25+
$1.850
($2.04)
50+
$1.810
($1.99)
100+
$1.670
($1.84)
Total:$2.16
Min: 1 / Mult: 1
20°C/W
BGA
27mm
6mm
27mm
Aluminium
1.06"
0.24"
1.06"
-
2522605

RoHS

Each
1+
$3.570
($3.93)
10+
$3.120
($3.43)
25+
$3.060
($3.37)
50+
$3.000
($3.30)
100+
$2.940
($3.23)
Total:$3.57
Min: 1 / Mult: 1
22.4°C/W
-
32mm
6mm
32mm
Ceramic
1.26"
0.24"
1.26"
Pin Fin
2522606

RoHS

Each
1+
$8.980
($9.88)
10+
$8.900
($9.79)
25+
$8.810
($9.69)
50+
$8.400
($9.24)
100+
$8.160
($8.98)
Total:$8.98
Min: 1 / Mult: 1
12.2°C/W
-
43mm
6mm
43mm
Ceramic
1.69"
0.24"
1.69"
Pin Fin
2522613

RoHS

Each
1+
$12.400
($13.64)
5+
$12.270
($13.50)
10+
$12.130
($13.34)
20+
$12.000
($13.20)
50+
$11.860
($13.05)
Total:$12.40
Min: 1 / Mult: 1
5.8°C/W
-
85mm
6mm
85mm
Ceramic
3.35"
0.24"
3.35"
Finned
2522612

RoHS

Each
1+
$8.380
($9.22)
5+
$8.270
($9.10)
10+
$8.160
($8.98)
20+
$8.050
($8.86)
50+
$7.940
($8.73)
Total:$8.38
Min: 1 / Mult: 1
7.2°C/W
-
75mm
6mm
75mm
Ceramic
2.95"
0.24"
2.95"
Finned
2522610

RoHS

Each
1+
$5.960
($6.56)
10+
$5.940
($6.53)
25+
$5.910
($6.50)
50+
$5.720
($6.29)
100+
$5.490
($6.04)
Total:$5.96
Min: 1 / Mult: 1
10.4°C/W
-
55mm
6mm
55mm
Ceramic
2.17"
0.24"
2.17"
Finned
2522604

RoHS

Each
1+
$3.600
($3.96)
10+
$3.150
($3.46)
25+
$3.090
($3.40)
50+
$3.030
($3.33)
100+
$2.970
($3.27)
Total:$3.60
Min: 1 / Mult: 1
26.7°C/W
-
30.5mm
6mm
30.5mm
Ceramic
1.2"
0.24"
1.2"
Pin Fin
2522614

RoHS

Each
10+
$2.020
($2.22)
50+
$1.990
($2.19)
100+
$1.960
($2.16)
250+
$1.930
($2.12)
Total:$20.20
Min: 10 / Mult: 10
58.9°C/W
-
13mm
6mm
13mm
Ceramic
0.51"
0.24"
0.51"
Circular Pin Fin Series
4573694

RoHS

Pack of 100
1+
$2.000
($2.20)
10+
$1.730
($1.90)
25+
$1.580
($1.74)
50+
$1.530
($1.68)
100+
$1.030
($1.13)
Total:$2.00
Min: 1 / Mult: 1
63K/W
TO-5
12.7mm
6mm
12.7mm
Aluminium
0.5"
0.24"
0.5"
SKK-56 Series
4302369

RoHS

Each
1+
$2.430
($2.67)
10+
$2.240
($2.46)
25+
$2.080
($2.29)
50+
$2.010
($2.21)
100+
$1.410
($1.55)
Total:$2.43
Min: 1 / Mult: 1
37°C/W
-
8mm
6mm
19mm
Aluminium
-
0.24"
-
-
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