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Natural Convection Heat Sinks:

1,502 Products Found
Find a huge range of Natural Convection Heat Sinks at Farnell® UK. We stock a large selection of Natural Convection Heat Sinks, including new and most popular products from the world's top manufacturers including: Fischer Elektronik, Boyd, Ohmite, Wakefield Thermal & Multicomp Pro
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6391BG
BOYD 6391BG
1213468

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-220/218
  3. 12.9 °C/W
  4. TO-218
  5. TO-220
  6. 16.26 mm
  7. 38.1 mm
  8. 16.26 mm
Each
1+
£3.790
10+
£2.610
25+
£2.440
50+
£2.110
100+
£1.740
Min: 1 / Mult: 1
12.9°C/W
TO-218, TO-220
16.26mm
38.1mm
16.26mm
-
Aluminium
0.64"
1.5"
0.64"
-
-
MC33287
MULTICOMP PRO MC33287
1710633

Data Sheet

RoHS

MULTICOMP PRO
  1. Heat Sink
  2. Square
  3. PCB
  4. Extruded
  5. 8.8 °C/W
  6. TO-220
  7. 34.53 mm
  8. 50 mm
  9. 12.53 mm
Each
1+
£1.230
20+
£0.947
75+
£0.783
250+
£0.654
Min: 1 / Mult: 1
8.8°C/W
TO-220
34.53mm
50mm
12.53mm
-
-
1.36"
1.97"
0.49"
-
-
TV4
BOYD TV4
170075

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. PCB
  3. Board Level
  4. 21 °C/W
  5. TO-126
  6. 22 mm
  7. 19 mm
  8. 19 mm
Each
1+
£3.840
10+
£2.650
25+
£2.470
50+
£2.130
100+
£1.770
Min: 1 / Mult: 1
21°C/W
TO-126
22mm
19mm
19mm
-
Aluminium
0.87"
0.75"
0.75"
-
-
SK 85/50 SA
FISCHER ELEKTRONIK SK 85/50 SA
4621840

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Standard Extruded
  3. Black Anodized
  4. 1.4 °C/W
  5. 160 mm
  6. 40 mm
  7. 50 mm
Each
1+
£17.010
5+
£12.890
10+
£11.340
20+
£9.780
50+
£9.100
Min: 1 / Mult: 1
1.4°C/W
-
160mm
40mm
50mm
-
Aluminium
6.3"
1.57"
1.97"
-
-
ICK 14/16 B
FISCHER ELEKTRONIK ICK 14/16 B
4620896

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. DIP
  3. Glue-On
  4. 50 °C/W
  5. DIP
  6. 19 mm
  7. 4.8 mm
  8. 6.3 mm
Each
10+
£0.828
50+
£0.600
100+
£0.561
250+
£0.485
Min: 10 / Mult: 10
50°C/W
DIP
19mm
4.8mm
6.3mm
-
Aluminium
0.75"
0.19"
0.25"
-
-
OS515-150-B
BOYD OS515-150-B
1773362

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB Max Clip
  4. Extruded
  5. 2.33 °C/W
  6. TO-218
  7. TO-220
  8. TO-251
  9. TO-262
  10. TO-273
  11. 30 mm
Each
1+
£14.650
5+
£12.880
10+
£10.630
20+
£9.890
50+
£9.690
Min: 1 / Mult: 1
2.33°C/W
TO-218, TO-220, TO-251, TO-262, TO-273
30mm
45mm
150mm
-
-
1.18"
1.77"
5.91"
-
-
MP008443
MULTICOMP PRO MP008443
3813286

Data Sheet

RoHS

MULTICOMP PRO
  1. Heat Sink
  2. 0.36 °C/W
  3. 150 mm
  4. 40 mm
  5. 300 mm
Each
1+
£45.000
3+
£38.020
10+
£33.880
Min: 1 / Mult: 1
0.36°C/W
-
150mm
40mm
300mm
-
Aluminium Alloy
5.91"
1.58"
11.82"
-
-
FK 242 SA 220 H
FISCHER ELEKTRONIK FK 242 SA 220 H
1222499

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-220
  3. 26 °C/W
  4. TO-220
  5. 15 mm
  6. 12.7 mm
  7. 15.24 mm
Each
1+
£2.820
10+
£1.940
25+
£1.820
50+
£1.570
100+
£1.300
Min: 1 / Mult: 1
26°C/W
TO-220
15mm
12.7mm
15.24mm
-
Aluminium
0.59"
0.5"
0.6"
-
-
MP008866
MULTICOMP PRO MP008866
3912330

Data Sheet

RoHS

MULTICOMP PRO
  1. Heat Sink
  2. Cold Forged
  3. 25 mm
  4. 7 mm
  5. 25 mm
Each
1+
£4.480
3+
£3.460
10+
£2.860
Min: 1 / Mult: 1
-
-
25mm
7mm
25mm
-
Aluminium Alloy
0.98"
0.28"
0.98"
-
-
ML524-30-B
BOYD ML524-30-B
1773354

RoHS

BOYD
  1. Heat Sink
  2. Big Chief
  3. TO-247/TO-218
  4. 6.26 °C/W
  5. TO-218
  6. TO-247
  7. 35 mm
  8. 35 mm
  9. 22 mm
Each
1+
£3.950
10+
£2.730
25+
£2.550
50+
£2.280
100+
£1.880
Min: 1 / Mult: 1
6.26°C/W
TO-218, TO-247
35mm
35mm
22mm
-
-
1.38"
1.38"
0.87"
-
-
OS518-100-B
BOYD OS518-100-B
1773364

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB Max Clip
  4. Extruded
  5. 2.22 °C/W
  6. TO-218
  7. TO-220
  8. TO-251
  9. TO-262
  10. TO-273
  11. 38 mm
Each
1+
£29.000
5+
£25.480
10+
£21.020
20+
£18.000
50+
£17.640
Min: 1 / Mult: 1
2.22°C/W
TO-218, TO-220, TO-251, TO-262, TO-273
38mm
54mm
100mm
-
-
1.5"
2.13"
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+
£2.650
10+
£1.830
25+
£1.710
50+
£1.530
100+
£1.260
Min: 1 / Mult: 1
8.4°C/W
TO-3
35.56mm
25.4mm
47.75mm
-
Aluminium
1.4"
1"
1.88"
-
-
574502B03300G
BOYD 574502B03300G
2295721

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. 21.2 °C/W
  5. TO-220
  6. 20.57 mm
  7. 19.5 mm
  8. 9.9 mm
Each
10+
£0.757
50+
£0.548
100+
£0.513
Min: 10 / Mult: 10
21.2°C/W
TO-220
20.57mm
19.5mm
9.9mm
-
Aluminium
0.81"
0.8"
0.39"
-
-
97CN-01500-A-200
H S MARSTON 97CN-01500-A-200
148123

Data Sheet

RoHS

H S MARSTON
  1. Heat Sink
  2. Extruded Range - 4
  3. Black Anodized
  4. 0.4 °C/W
  5. 200 mm
  6. 40 mm
  7. 150 mm
Each
1+
£43.530
5+
£33.730
10+
£31.380
20+
£30.750
Min: 1 / Mult: 1
0.4°C/W
-
200mm
40mm
150mm
-
Aluminium
7.87"
1.57"
5.91"
-
-
SK 687 84 AL
FISCHER ELEKTRONIK SK 687 84 AL
4064595

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 3.35 K/W
  3. 42 mm
  4. 35 mm
  5. 84 mm
Each
1+
£6.940
5+
£5.600
10+
£5.260
20+
£4.650
50+
£4.040
Min: 1 / Mult: 1
3.35K/W
-
42mm
35mm
84mm
-
Aluminium
1.65"
1.38"
3.31"
-
-
M48059B011000G
BOYD M48059B011000G
3261686

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-126
  3. TO-220
  4. TO-247
  5. 22 mm
  6. 38.5 mm
  7. 14.99 mm
Each
1+
£3.900
10+
£2.690
25+
£2.360
50+
£2.160
100+
£1.950
Min: 1 / Mult: 1
-
TO-126, TO-220, TO-247
22mm
38.5mm
14.99mm
-
Aluminium
0.87"
1.515"
0.59"
-
M48
M48098B011000G
BOYD M48098B011000G
3261688

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-126
  3. TO-220
  4. TO-247
  5. 22 mm
  6. 38.5 mm
  7. 24.89 mm
Each
1+
£4.780
5+
£3.460
10+
£3.240
20+
£2.950
50+
£2.430
Min: 1 / Mult: 1
-
TO-126, TO-220, TO-247
22mm
38.5mm
24.89mm
-
Aluminium
0.87"
1.515"
0.98"
-
M48
96CN-01000-A-200
H S MARSTON 96CN-01000-A-200
148119

Data Sheet

RoHS

H S MARSTON
  1. Heat Sink
  2. Extruded Range - 4
  3. Black Anodized
  4. 0.42 °C/W
  5. 300 mm
  6. 40 mm
  7. 100 mm
Each
1+
£58.320
5+
£42.940
10+
£39.950
20+
£39.150
Min: 1 / Mult: 1
0.42°C/W
-
300mm
40mm
100mm
-
Aluminium
11.81"
1.57"
3.94"
-
-
MC33290
MULTICOMP PRO MC33290
1710636

Data Sheet

RoHS

MULTICOMP PRO
  1. Heat Sink
  2. 8.8 °C/W
  3. TO-220
  4. 34.53 mm
  5. 50 mm
  6. 12.5 mm
Each
1+
£2.120
20+
£1.640
75+
£1.350
250+
£1.230
1000+
£1.110
Min: 1 / Mult: 1
8.8°C/W
-
34.53mm
50mm
12.5mm
-
-
1.36"
1.97"
0.49"
-
-
ICK BGA 40 X 40 X 10
FISCHER ELEKTRONIK ICK BGA 40 X 40 X 10
1850047

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Square
  3. PCB
  4. For Ball Grid Arrays
  5. 13.8 °C/W
  6. BGA
  7. 40 mm
  8. 10 mm
  9. 40 mm
Each
1+
£3.790
10+
£2.610
25+
£2.440
50+
£2.300
100+
£1.900
Min: 1 / Mult: 1
13.8°C/W
BGA
40mm
10mm
40mm
-
Aluminium
1.57"
0.39"
1.57"
-
-
515AB0750MB(T03)
ABL HEATSINKS 515AB0750MB(T03)
253704

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. 1.9 °C/W
  3. TO-3
  4. 88 mm
  5. 25 mm
  6. 75 mm
Each
1+
£9.830
5+
£8.240
10+
£7.750
20+
£6.850
50+
£5.940
Min: 1 / Mult: 1
1.9°C/W
TO-3
88mm
25mm
75mm
-
Aluminium
3.46"
0.98"
2.95"
-
-
SK 104 50,8 STS
FISCHER ELEKTRONIK SK 104 50,8 STS
1892329

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-220
  3. 9 °C/W
  4. SOT-32
  5. TO-3P
  6. TO-220
  7. 34.9 mm
  8. 12.7 mm
  9. 50.8 mm
Each
1+
£4.140
10+
£2.850
25+
£2.500
50+
£2.290
100+
£2.070
Min: 1 / Mult: 1
9°C/W
SOT-32, TO-3P, TO-220
34.9mm
12.7mm
50.8mm
-
Aluminium
1.37"
0.5"
2"
-
-
SK 409/38,1 STS
FISCHER ELEKTRONIK SK 409/38,1 STS
4621300

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-220/TO-3P
  3. 7 °C/W
  4. TO-3P
  5. TO-220
  6. 45 mm
  7. 38.1 mm
  8. 12.7 mm
Each
1+
£4.570
10+
£3.150
25+
£2.770
50+
£2.530
100+
£2.280
Min: 1 / Mult: 1
7°C/W
TO-3P, TO-220
45mm
38.1mm
12.7mm
-
Aluminium
1.77"
1.5"
0.5"
-
-
SK 56/ 100 SA
FISCHER ELEKTRONIK SK 56/ 100 SA
1211720

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Extruded
  3. 0.4 °C/W
  4. 300 mm
  5. 40 mm
  6. 100 mm
Each
1+
£56.540
5+
£42.500
10+
£39.540
20+
£38.750
Min: 1 / Mult: 1
0.4°C/W
-
300mm
40mm
100mm
-
Aluminium
11.81"
1.57"
3.94"
-
-
FK 244 08 D PAK
FISCHER ELEKTRONIK FK 244 08 D PAK
4314001

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Square
  3. PCB
  4. For D Pak
  5. 31.5 °C/W
  6. TO-252
  7. 8 mm
  8. 10 mm
  9. 23 mm
Each
1+
£2.080
10+
£1.590
25+
£1.370
50+
£1.280
100+
£1.210
Min: 1 / Mult: 1
31.5°C/W
TO-252
8mm
10mm
23mm
-
Copper
0.31"
0.39"
0.91"
-
-
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