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Natural Convection Heat Sinks:

31 Products Found
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SK 409/25,4 STS
FISCHER ELEKTRONIK SK 409/25,4 STS
4621293

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-220/TO-3P
  3. 8.2 °C/W
  4. TO-3P
  5. TO-220
  6. 45 mm
  7. 25.4 mm
  8. 12.7 mm
Each
1+
$4.850
($5.5775)
10+
$4.690
($5.3935)
25+
$4.560
($5.244)
50+
$4.440
($5.106)
100+
$4.320
($4.968)
Min: 1 / Mult: 1
8.2°C/W
TO-3P, TO-220
45mm
25.4mm
12.7mm
Aluminium
1.77"
1"
0.5"
-
6396BG
BOYD 6396BG
1213472

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. With Radial Fins
  5. 5.6 °C/W
  6. TO-218
  7. TO-220
  8. 41.91 mm
  9. 25.4 mm
  10. 25.4 mm
Each
1+
$4.690
($5.3935)
10+
$4.230
($4.8645)
25+
$4.150
($4.7725)
50+
$4.070
($4.6805)
100+
$3.980
($4.577)
Min: 1 / Mult: 1
5.6°C/W
TO-218, TO-220
41.91mm
25.4mm
25.4mm
Aluminium
1.65"
1"
1"
-
FK 201SA-3
FISCHER ELEKTRONIK FK 201SA-3
4621359

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-3
  3. 6 °C/W
  4. TO-3
  5. 45 mm
  6. 25.4 mm
  7. 45 mm
Each
1+
$3.020
($3.473)
10+
$2.920
($3.358)
25+
$2.820
($3.243)
50+
$2.740
($3.151)
100+
$2.650
($3.0475)
Min: 1 / Mult: 1
6°C/W
TO-3
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
-
SK 129 25,4 STS
FISCHER ELEKTRONIK SK 129 25,4 STS
1319810

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Extruded
  3. PCB Mount
  4. 7.8 °C/W
  5. SOT-32
  6. TO-3P
  7. TO-220
  8. 42 mm
  9. 25.4 mm
  10. 25 mm
Each
1+
$4.970
($5.7155)
10+
$4.830
($5.5545)
25+
$4.510
($5.1865)
50+
$4.290
($4.9335)
100+
$4.100
($4.715)
Min: 1 / Mult: 1
7.8°C/W
SOT-32, TO-3P, TO-220
42mm
25.4mm
25mm
Aluminium
1.65"
1"
0.98"
-
581002B02500G
BOYD 581002B02500G
1213467

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-220/218
  3. 17.4 °C/W
  4. TO-220
  5. 16.26 mm
  6. 25.4 mm
  7. 16.26 mm
Each
1+
$16.610
($19.1015)
5+
$14.530
($16.7095)
10+
$12.040
($13.846)
20+
$11.360
($13.064)
Min: 1 / Mult: 1
17.4°C/W
TO-220
16.26mm
25.4mm
16.26mm
Aluminium
0.64"
1"
0.64"
-
647-10ABEP
WAKEFIELD THERMAL 647-10ABEP
1219494

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. For Board Level Power Semiconductor
  3. 3.8 °C/W
  4. TO-220
  5. 41.9 mm
  6. 25.4 mm
  7. 25.4 mm
Each
1+
$3.400
($3.910)
10+
$2.790
($3.2085)
25+
$2.780
($3.197)
50+
$2.770
($3.1855)
100+
$2.670
($3.0705)
Min: 1 / Mult: 1
3.8°C/W
TO-220
41.9mm
25.4mm
25.4mm
Aluminium
1.65"
1"
1"
-
637-10ABEP
WAKEFIELD THERMAL 637-10ABEP
1219495

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. For Board Level Power Semiconductor
  3. 5.8 °C/W
  4. TO-220
  5. 34.9 mm
  6. 25.4 mm
  7. 12.7 mm
Each
1+
$2.350
($2.7025)
10+
$2.300
($2.645)
25+
$2.230
($2.5645)
50+
$2.160
($2.484)
100+
$2.080
($2.392)
Min: 1 / Mult: 1
5.8°C/W
TO-220
34.9mm
25.4mm
12.7mm
Aluminium
1.37"
1"
0.5"
-
6098BG
BOYD 6098BG
1213463

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-220/202
  3. 14 °C/W
  4. TO-202
  5. TO-220
  6. 34.92 mm
  7. 25.4 mm
  8. 12.8 mm
Each
1+
$3.360
($3.864)
10+
$3.250
($3.7375)
25+
$3.140
($3.611)
50+
$3.040
($3.496)
100+
$2.940
($3.381)
Min: 1 / Mult: 1
14°C/W
TO-202, TO-220
34.92mm
25.4mm
12.8mm
Aluminium
1.37"
1"
0.5"
-
581002B02500G
BOYD 581002B02500G
121346701

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-220/218
  3. 17.4 °C/W
  4. TO-220
  5. 16.26 mm
  6. 25.4 mm
  7. 16.26 mm
Each
1+
$16.610
($19.1015)
Min: 1 / Mult: 1
17.4°C/W
TO-220
16.26mm
25.4mm
16.26mm
Aluminium
0.64"
1"
0.64"
-
MP014965
MULTICOMP PRO MP014965
4542809

Data Sheet

RoHS

MULTICOMP PRO
  1. Heat Sink
  2. 1.5 °C/W
  3. 105 mm
  4. 25.4 mm
  5. 150 mm
Each
1+
$42.720
($49.128)
3+
$37.370
($42.9755)
10+
$33.190
($38.1685)
25+
$29.900
($34.385)
Min: 1 / Mult: 1
1.5°C/W
-
105mm
25.4mm
150mm
Aluminium Alloy
4.13"
1"
5.91"
-
MP014963
MULTICOMP PRO MP014963
4542807

Data Sheet

RoHS

MULTICOMP PRO
  1. Heat Sink
  2. 2.8 °C/W
  3. 105 mm
  4. 25.4 mm
  5. 50 mm
Each
1+
$31.750
($36.5125)
3+
$29.790
($34.2585)
10+
$27.220
($31.303)
25+
$23.810
($27.3815)
Min: 1 / Mult: 1
2.8°C/W
-
105mm
25.4mm
50mm
Aluminium Alloy
4.13"
1"
1.97"
-
MP014964
MULTICOMP PRO MP014964
4542808

Data Sheet

RoHS

MULTICOMP PRO
  1. Heat Sink
  2. 1.8 °C/W
  3. 105 mm
  4. 25.4 mm
  5. 100 mm
Each
1+
$36.100
($41.515)
3+
$31.590
($36.3285)
10+
$28.070
($32.2805)
25+
$25.280
($29.072)
Min: 1 / Mult: 1
1.8°C/W
-
105mm
25.4mm
100mm
Aluminium Alloy
4.13"
1"
3.94"
-
501503B00000G
BOYD 501503B00000G
2822617

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. 8.4 °C/W
  3. TO-3
  4. 35.56 mm
  5. 25.4 mm
  6. 47.75 mm
Each
1+
$6.460
($7.429)
Min: 1 / Mult: 1
8.4°C/W
TO-3
35.56mm
25.4mm
47.75mm
Aluminium
1.4"
1"
1.88"
-
FK 201 SA TO 3
FISCHER ELEKTRONIK FK 201 SA TO 3
4573224

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 6 K/W
  3. TO-3
  4. 45 mm
  5. 25.4 mm
  6. 45 mm
Each
1+
$2.580
($2.967)
10+
$1.890
($2.1735)
25+
$1.780
($2.047)
50+
$1.730
($1.9895)
100+
$1.640
($1.886)
Min: 1 / Mult: 1
6°C/W
TO-3
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
FK 201 Series
FK 206 SA L TO 3
FISCHER ELEKTRONIK FK 206 SA L TO 3
4573252

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 10.5 K/W
  3. TO-3
  4. 33 mm
  5. 25.4 mm
  6. 41.3 mm
Each
1+
$2.230
($2.5645)
10+
$1.960
($2.254)
Min: 1 / Mult: 1
10.5K/W
TO-3
33mm
25.4mm
41.3mm
Aluminium
1.3"
1"
1.63"
FK 206 Series
FK 254 1 SA 3 TO 3
FISCHER ELEKTRONIK FK 254 1 SA 3 TO 3
4573463

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 5.4 K/W
  3. TO-3
  4. 46 mm
  5. 25.4 mm
  6. 46 mm
Each
1+
$10.700
($12.305)
5+
$9.360
($10.764)
10+
$9.180
($10.557)
20+
$8.990
($10.3385)
50+
$8.810
($10.1315)
Min: 1 / Mult: 1
5.4K/W
TO-3
46mm
25.4mm
46mm
Aluminium
1.81"
1"
1.81"
FK 254 Series
FK 201 SA SOT 9
FISCHER ELEKTRONIK FK 201 SA SOT 9
4573226

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 6 K/W
  3. SOT-9
  4. 45 mm
  5. 25.4 mm
  6. 45 mm
Each
1+
$2.580
($2.967)
10+
$1.890
($2.1735)
25+
$1.780
($2.047)
50+
$1.730
($1.9895)
100+
$1.640
($1.886)
Min: 1 / Mult: 1
6°C/W
SOT-9
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
FK 201 Series
FK 201 SA SOT 32
FISCHER ELEKTRONIK FK 201 SA SOT 32
4573222

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 6 K/W
  3. SOT-32
  4. 45 mm
  5. 25.4 mm
  6. 45 mm
Each
1+
$2.580
($2.967)
10+
$1.890
($2.1735)
25+
$1.780
($2.047)
50+
$1.730
($1.9895)
100+
$1.640
($1.886)
Min: 1 / Mult: 1
6°C/W
SOT-32
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
FK 201 Series
FK 206 SA L SOT 9
FISCHER ELEKTRONIK FK 206 SA L SOT 9
4573248

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 10.5 K/W
  3. SOT-9
  4. 33 mm
  5. 25.4 mm
  6. 41.3 mm
Each
1+
$2.230
($2.5645)
10+
$1.960
($2.254)
Min: 1 / Mult: 1
10.5K/W
SOT-9
33mm
25.4mm
41.3mm
Aluminium
1.3"
1"
1.63"
FK 206 Series
FK 201 SA CB SOT 32
FISCHER ELEKTRONIK FK 201 SA CB SOT 32
4573228

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 6 K/W
  3. SOT-32
  4. 45 mm
  5. 25.4 mm
  6. 45 mm
Each
1+
$2.050
($2.3575)
10+
$1.790
($2.0585)
25+
$1.750
($2.0125)
50+
$1.720
($1.978)
100+
$1.720
($1.978)
Min: 1 / Mult: 1
6°C/W
SOT-32
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
FK 201 Series
FK 201 SA CB SOT 9
FISCHER ELEKTRONIK FK 201 SA CB SOT 9
4573229

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 6 K/W
  3. SOT-9
  4. 45 mm
  5. 25.4 mm
  6. 45 mm
Each
1+
$2.050
($2.3575)
10+
$1.790
($2.0585)
25+
$1.750
($2.0125)
50+
$1.720
($1.978)
100+
$1.720
($1.978)
Min: 1 / Mult: 1
6°C/W
SOT-9
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
FK 201 Series
FK 201 SA TO 66
FISCHER ELEKTRONIK FK 201 SA TO 66
4573223

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 6 K/W
  3. TO-66
  4. 45 mm
  5. 25.4 mm
  6. 45 mm
Each
1+
$2.580
($2.967)
10+
$1.890
($2.1735)
25+
$1.780
($2.047)
50+
$1.730
($1.9895)
100+
$1.640
($1.886)
Min: 1 / Mult: 1
6°C/W
TO-66
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
FK 201 Series
FK 201 SA CB TO 3
FISCHER ELEKTRONIK FK 201 SA CB TO 3
4573230

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 6 K/W
  3. TO-3
  4. 45 mm
  5. 25.4 mm
  6. 45 mm
Each
1+
$2.050
($2.3575)
10+
$1.790
($2.0585)
25+
$1.750
($2.0125)
50+
$1.720
($1.978)
100+
$1.720
($1.978)
Min: 1 / Mult: 1
6°C/W
TO-3
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
FK 201 Series
FK 206 SA L TO 66
FISCHER ELEKTRONIK FK 206 SA L TO 66
4573253

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 10.5 K/W
  3. TO-66
  4. 33 mm
  5. 25.4 mm
  6. 41.3 mm
Each
1+
$2.230
($2.5645)
10+
$1.960
($2.254)
Min: 1 / Mult: 1
10.5K/W
TO-66
33mm
25.4mm
41.3mm
Aluminium
1.3"
1"
1.63"
FK 206 Series
FK 201 SA CB TO 66
FISCHER ELEKTRONIK FK 201 SA CB TO 66
4573231

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 6 K/W
  3. TO-66
  4. 45 mm
  5. 25.4 mm
  6. 45 mm
Each
1+
$2.050
($2.3575)
10+
$1.790
($2.0585)
25+
$1.750
($2.0125)
50+
$1.720
($1.978)
100+
$1.720
($1.978)
Min: 1 / Mult: 1
6°C/W
TO-66
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
FK 201 Series
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