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Natural Convection Heat Sinks :

24 Products Found

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Product Range
290-1AB
WAKEFIELD THERMAL 290-1AB
58F1360

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Black Anodized
  3. 22 °C/W
  4. TO-202
  5. TO-218
  6. TO-220
  7. 30 mm
  8. 12.7 mm
  9. 25.4 mm
Each
1+$0.711
10+$0.641
25+$0.615
50+$0.597
100+$0.580
More Pricing...
22°C/W
TO-202, TO-218, TO-220
30mm
12.7mm
25.4mm
Aluminum
1.18"
0.5"
1"
-
657-25ABPE
WAKEFIELD THERMAL 657-25ABPE
42M0663

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. PCB
  4. Black Anodized
  5. Wave-Solderable
  6. 4.17 °C/W
  7. TO-218
  8. TO-220
  9. TO-247
  10. 41.9 mm
Each
1+$4.370
10+$3.930
25+$3.780
50+$3.670
100+$3.590
More Pricing...
4.17°C/W
TO-218, TO-220, TO-247
41.9mm
63.5mm
25.4mm
Aluminum
1.65"
2.5"
1"
-
287-1ABE
WAKEFIELD THERMAL 287-1ABE
42M0655

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. PCB
  4. 16.25 °C/W
  5. TO-220
  6. 12.7 mm
  7. 30 mm
  8. 25.4 mm
Each
1+$1.210
10+$1.090
25+$1.050
50+$1.020
100+$0.987
More Pricing...
16.25°C/W
TO-220
12.7mm
30mm
25.4mm
Aluminum
0.5"
1.18"
1"
-
647-10ABEP
WAKEFIELD THERMAL 647-10ABEP
42M0659

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. PCB
  4. Black Anodized
  5. Wave-Solderable
  6. 7 °C/W
  7. TO-220
  8. 41.9 mm
  9. 25.4 mm
  10. 25.4 mm
Each
1+$2.520
10+$2.440
25+$2.370
50+$2.300
100+$2.250
More Pricing...
7°C/W
TO-220
41.9mm
25.4mm
25.4mm
Aluminum
1.65"
1"
1"
-
530002B02500G
BOYD 530002B02500G
99K1617

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. Extruded
  5. With Radial Fins
  6. 2.6 °C/W
  7. TO-220
  8. 41.9 mm
  9. 63.5 mm
  10. 25.4 mm
Each
1+$15.720
5+$15.400
10+$15.090
25+$14.770
50+$14.460
More Pricing...
2.6°C/W
TO-220
41.9mm
63.5mm
25.4mm
Aluminum
1.65"
2.5"
1"
-
647-15ABPE
WAKEFIELD THERMAL 647-15ABPE
80K7229

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. PCB
  4. Black Anodized
  5. Wave-Solderable
  6. 6.17 °C/W
  7. TO-220
  8. 41.9 mm
  9. 38.1 mm
Each
1+$3.090
10+$2.800
25+$2.700
50+$2.630
100+$2.550
More Pricing...
6.17°C/W
TO-220
41.9mm
38.1mm
25.4mm
Aluminum
1.65"
1.5"
1"
-
6400BG
BOYD 6400BG
18M8220

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. PCB
  3. Board Level
  4. 2.7 °C/W
  5. TO-218
  6. TO-220
  7. TO-247
  8. 41.9 mm
  9. 63.5 mm
  10. 25.4 mm
Each
1+$19.450
5+$18.480
10+$17.350
25+$16.260
50+$15.090
More Pricing...
2.7°C/W
TO-218, TO-220, TO-247
41.9mm
63.5mm
25.4mm
Aluminum
1.65"
2.5"
1"
-
7019B-MTG
BOYD 7019B-MTG
18M8222

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. Channel
  5. 11 °C/W
  6. TO-220
  7. 39.4 mm
  8. 24.99 mm
  9. 25.4 mm
Each
1+$2.980
10+$2.910
25+$2.840
50+$2.750
100+$2.690
More Pricing...
11°C/W
TO-220
39.4mm
24.99mm
25.4mm
Aluminum
1.55"
0.98"
1"
-
289-AB
WAKEFIELD THERMAL 289-AB
58F1359

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Black Anodized
  3. 25 °C/W
  4. TO-202
  5. TO-218
  6. TO-220
  7. 18.1 mm
  8. 12.7 mm
  9. 25.4 mm
Each
1+$0.718
10+$0.647
25+$0.621
50+$0.603
100+$0.585
More Pricing...
25°C/W
TO-202, TO-218, TO-220
18.1mm
12.7mm
25.4mm
Aluminum
0.71"
0.5"
1"
-
529901B02500G
BOYD 529901B02500G
58P0549

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. Extruded
  5. With Radial Fins
  6. 4.5 °C/W
  7. TO-218
  8. TO-247
  9. 41.9 mm
  10. 50.8 mm
Each
1+$10.890
5+$10.670
10+$10.460
25+$10.240
50+$10.020
More Pricing...
4.5°C/W
TO-218, TO-247
41.9mm
50.8mm
25.4mm
Aluminum
1.65"
2"
1"
-
529702B02500G
BOYD 529702B02500G
18M8162

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. Extruded
  5. With Radial Fins
  6. 5.5 °C/W
  7. TO-220
  8. 41.9 mm
  9. 24.99 mm
  10. 25.4 mm
Each
1+$11.480
5+$11.190
10+$10.900
25+$10.620
50+$10.350
More Pricing...
5.5°C/W
TO-220
41.9mm
24.99mm
25.4mm
Aluminum
1.65"
0.98"
1"
-
533702B02552G
BOYD 533702B02552G
86K0322

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. Extruded
  5. With Radial Fins
  6. 5.7 °C/W
  7. TO-220
  8. 41.9 mm
  9. 25.4 mm
  10. 25.4 mm
Each
1+$18.560
5+$17.640
10+$16.560
25+$15.520
50+$14.410
More Pricing...
5.7°C/W
TO-220
41.9mm
25.4mm
25.4mm
Aluminum
1.65"
1"
1"
-
SK 409/25,4 STS
FISCHER ELEKTRONIK SK 409/25,4 STS
34M8466

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. 12.7 mm
  8. 25.4 mm
Each
1+$3.970
10+$3.800
25+$3.580
50+$3.330
100+$3.140
More Pricing...
8.2°C/W
TO-3P, TO-220
45mm
12.7mm
25.4mm
Aluminium
1.77"
0.5"
1"
-
6298BG
BOYD 6298BG
99K0011

Data Sheet

RoHS

BOYD
  1. HEAT SINK 3.9°C/W TO-218 TO-220 41.9MM
Each
1+$3.330
10+$3.190
25+$2.990
50+$2.780
100+$2.630
More Pricing...
5°C/W
TO-218, TO-220
41.9mm
38mm
25.4mm
Aluminum
1.65"
1.5"
1"
-
SK 104 25,4 LS
FISCHER ELEKTRONIK SK 104 25,4 LS
46T6889

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. HEATSINK
  2. TO220
Each
1+$2.880
10+$2.660
25+$2.510
50+$2.400
100+$2.270
More Pricing...
14°C/W
SOT-32, TO-3P, TO-220
34.9mm
12.7mm
25.4mm
Aluminium
1.37"
0.5"
1"
-
290-2AB
WAKEFIELD THERMAL 290-2AB
58F1361

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Black Anodized
  3. 22 °C/W
  4. TO-202
  5. TO-218
  6. TO-220
  7. 30 mm
  8. 12.7 mm
  9. 25.4 mm
Each
5000+$0.564
22°C/W
TO-202, TO-218, TO-220
30mm
12.7mm
25.4mm
Aluminum
1.18"
0.5"
1"
-
286-AB
WAKEFIELD THERMAL 286-AB
46F7866

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. PCB
  4. 14.5 °C/W
  5. TO-220
  6. 12.7 mm
  7. 30.2 mm
  8. 25.4 mm
Each
5000+$0.564
14.5°C/W
TO-220
12.7mm
30.2mm
25.4mm
Aluminum
0.5"
1.19"
1"
-
265-118ABHE-22
WAKEFIELD THERMAL 265-118ABHE-22
78R1848

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. PCB
  4. 7 °C/W
  5. TO-220
  6. 12.7 mm
  7. 29.97 mm
  8. 25.4 mm
Each
5000+$1.240
7°C/W
TO-220
12.7mm
29.97mm
25.4mm
Aluminum
0.5"
1.18"
1"
-
FK 237 SA 220 V TO 220
FISCHER ELEKTRONIK FK 237 SA 220 V TO 220
18AM9629

RoHS

FISCHER ELEKTRONIK
  1. HEAT SINK
  2. ALUMINIUM
  3. 21K/W
  4. TO-220
Each
1+$2.600
10+$2.390
25+$2.260
50+$2.150
100+$2.030
More Pricing...
21K/W
TO-220
14.5mm
13.51mm
25.4mm
Aluminium
0.57"
0.53"
1"
FK 237 Series
FK 252 SA 220 V TO 220
FISCHER ELEKTRONIK FK 252 SA 220 V TO 220
18AM9681

RoHS

FISCHER ELEKTRONIK
  1. HEAT SINK
  2. ALUMINIUM
  3. 21K/W
  4. TO-220
Each
1+$3.060
10+$2.910
25+$2.710
50+$2.480
100+$2.310
More Pricing...
21K/W
TO-220
14.5mm
13.51mm
25.4mm
Aluminium
0.57"
0.53"
1"
FK 252 Series
HSE-B20254-056H
SAME SKY HSE-B20254-056H
16AN3850
SAME SKY
  1. Heat Sink
  2. TO-220
  3. 35 mm
  4. 12.7 mm
  5. 25.4 mm
Each
1500+$1.430
10000+$1.400
25000+$1.360
-
TO-220
35mm
12.7mm
25.4mm
Black Anodised Aluminum
1.38"
0.5"
1"
HSE-BX-056H Series
HSE-B18254-0396H
SAME SKY HSE-B18254-0396H
16AN3830
SAME SKY
  1. Heat Sink
  2. TO-218
  3. 42 mm
  4. 25 mm
  5. 25.4 mm
Each
1800+$2.090
10000+$2.040
25000+$1.970
-
TO-218
42mm
25mm
25.4mm
Black Anodised Aluminum Alloy
1.65"
0.98"
1"
HSE-18X Series
HSE-B20254-035H
SAME SKY HSE-B20254-035H
16AN3846
SAME SKY
  1. Heat Sink
  2. 14.4 °C/W
  3. TO-220
  4. 34.92 mm
  5. 12.7 mm
  6. 25.4 mm
Each
1500+$1.060
10000+$1.030
25000+$0.995
14.4°C/W
TO-220
34.92mm
12.7mm
25.4mm
Black Anodised Aluminum
1.37"
0.5"
1"
HSE-BX-02 Series
HSE-B254-045H
SAME SKY HSE-B254-045H
16AN3871
SAME SKY
  1. Heat Sink
  2. TO-220
  3. 45 mm
  4. 12.7 mm
  5. 25.4 mm
Each
2250+$1.300
10000+$1.260
25000+$1.230
-
TO-220
45mm
12.7mm
25.4mm
Black Anodised Aluminum
1.77"
0.5"
1"
HSE-BX-045H Series
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