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Natural Convection Heat Sinks :

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Price
Quantity
Thermal Resistance
Packages Cooled
External Width - Metric
External Height - Metric
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External Diameter - Metric
Heat Sink Material
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External Height - Imperial
External Length - Imperial
External Diameter - Imperial
Product Range
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+HK$93.450
5+HK$91.580
10+HK$89.710
20+HK$87.840
50+HK$85.980
1.4°C/W
-
160mm
40mm
50mm
-
Aluminium
6.3"
1.57"
1.97"
-
-
HF35G
BOYD HF35G
1213434

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-220
  3. 11 °C/W
  4. TO-220
  5. 36 mm
  6. 28 mm
  7. 20 mm
Each
Pricing is unavailable. Please contact customer services.
11°C/W
TO-220
36mm
28mm
20mm
-
Aluminium
1.42"
1.1"
0.79"
-
-
SK 686 150 SA
FISCHER ELEKTRONIK SK 686 150 SA
3779074

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 3.6 K/W
  3. 76 mm
  4. 16.8 mm
  5. 150 mm
Each
1+HK$84.380
5+HK$73.830
10+HK$72.360
20+HK$70.880
50+HK$69.400
3.6K/W
-
76mm
16.8mm
150mm
-
Aluminium
2.99"
0.66"
5.91"
-
-
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+HK$36.790
10+HK$13.990
25+HK$13.720
50+HK$13.440
100+HK$13.000
13.8°C/W
BGA
40mm
10mm
40mm
-
Aluminium
1.57"
0.39"
1.57"
-
-
507302B00000G
BOYD 507302B00000G
1611415

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. 24 °C/W
  5. TO-220
  6. 19.05 mm
  7. 9.67 mm
  8. 19.05 mm
Each
1+HK$8.650
10+HK$7.570
25+HK$6.280
50+HK$5.630
100+HK$5.190
24°C/W
TO-220
19.05mm
9.67mm
19.05mm
-
Aluminium
0.75"
0.38"
0.75"
-
-
ICK 40 B
FISCHER ELEKTRONIK ICK 40 B
4620926

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. DIP
  3. Glue-On
  4. 8.5 °C/W
  5. DIP
  6. 19 mm
  7. 4.8 mm
  8. 51 mm
Each
1+HK$15.990
10+HK$12.020
25+HK$8.040
50+HK$7.880
100+HK$7.720
8.5°C/W
DIP
19mm
4.8mm
51mm
-
Aluminium
0.75"
0.19"
2.01"
-
-
PF436G
BOYD PF436G
1213476

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-220
  3. 25 °C/W
  4. TO-220
  5. 12.7 mm
  6. 13 mm
  7. 19.5 mm
Each
1+HK$22.670
10+HK$19.840
25+HK$16.440
50+HK$14.740
100+HK$13.600
25°C/W
TO-220
12.7mm
13mm
19.5mm
-
Aluminium
0.5"
0.51"
0.77"
-
-
1.25GY-50
BOYD 1.25GY-50
175009

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-220
  3. 6.8 °C/W
  4. TO-220
  5. 32 mm
  6. 16 mm
  7. 60 mm
Each
1+HK$197.170
5+HK$172.530
10+HK$142.950
20+HK$128.160
50+HK$118.730
6.8°C/W
TO-220
32mm
16mm
60mm
-
Aluminium
1.26"
0.63"
2.36"
-
-
SK 58 100 SA
FISCHER ELEKTRONIK SK 58 100 SA
4621920

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Standard Extruded
  3. Black Anodized
  4. 1.25 °C/W
  5. 150 mm
  6. 27 mm
  7. 100 mm
Each
1+HK$142.070
5+HK$139.230
10+HK$136.390
20+HK$133.550
50+HK$130.710
1.25°C/W
-
150mm
27mm
100mm
-
Aluminium
5.91"
1.06"
3.94"
-
-
SK 04 50 SA
FISCHER ELEKTRONIK SK 04 50 SA
4621505

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Standard Extruded
  3. Black Anodized
  4. 2.4 °C/W
  5. TO-3
  6. 97 mm
  7. 25 mm
  8. 50 mm
Each
1+HK$67.890
5+HK$30.610
10+HK$30.000
20+HK$29.390
50+HK$28.780
2.4°C/W
TO-3
97mm
25mm
50mm
-
Aluminium
3.82"
0.98"
1.97"
-
-
205AB0500B
ABL HEATSINKS 205AB0500B
177011

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. TO-220
  3. TO-218
  4. 4.9 °C/W
  5. TO-218
  6. TO-220
  7. 46 mm
  8. 33 mm
  9. 50 mm
Each
1+HK$30.370
5+HK$27.940
10+HK$26.630
20+HK$25.640
50+HK$24.810
4.9°C/W
TO-218, TO-220
46mm
33mm
50mm
-
Aluminium
1.81"
1.3"
1.97"
-
-
577202B00000G
BOYD 577202B00000G
1611441

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. 24.4 °C/W
  5. TO-220
  6. 13.21 mm
  7. 12.7 mm
  8. 19.05 mm
Each
1+HK$14.200
10+HK$12.430
25+HK$10.300
50+HK$9.230
100+HK$8.550
24.4°C/W
TO-220
13.21mm
12.7mm
19.05mm
-
Aluminium
0.52"
0.5"
0.75"
-
-
SK 481 50 SA
FISCHER ELEKTRONIK SK 481 50 SA
1892335

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Extruded
  3. For Lock-In Retaining Spring
  4. 4.5 °C/W
  5. TO-3P
  6. TO-218
  7. TO-220
  8. TO-247
  9. TO-248
Each
1+HK$28.940
5+HK$25.320
10+HK$24.820
20+HK$24.310
50+HK$23.810
4.5°C/W
TO-3P, TO-218, TO-220, TO-247, TO-248
30mm
45mm
50mm
-
Aluminium
1.18"
1.77"
1.97"
-
-
SK 589 150 SA
FISCHER ELEKTRONIK SK 589 150 SA
1892342

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Extruded
  3. For Lock-In Retaining Spring
  4. TO-3P
  5. TO-218
  6. TO-220
  7. TO-247
  8. TO-248
  9. 33 mm
Each
1+HK$112.190
5+HK$103.200
10+HK$98.350
20+HK$94.690
50+HK$91.640
-
TO-3P, TO-218, TO-220, TO-247, TO-248
33mm
66.5mm
150mm
-
Aluminium
1.3"
2.62"
5.91"
-
-
SK 81 100 SA
FISCHER ELEKTRONIK SK 81 100 SA
1211719

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Extruded
  3. 3.4 °C/W
  4. 100 mm
  5. 15 mm
  6. 100 mm
Each
1+HK$66.990
5+HK$58.610
10+HK$57.440
20+HK$56.270
50+HK$55.100
3.4°C/W
-
100mm
15mm
100mm
-
Aluminium
3.94"
0.59"
3.94"
-
-
ICK SMD A 8 SA
FISCHER ELEKTRONIK ICK SMD A 8 SA
4302175

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Black Anodised
  3. 87 °C/W
  4. For DIP
  5. PLCC
  6. SMD
  7. 4.8mm/6.3mm/8mm
Each
10+HK$3.220
50+HK$2.810
100+HK$2.760
250+HK$2.700
87°C/W
DIP-8, SSOP-20, SSOP-24, SSOP-28, TSSOP-24, TSSOP-28, TSSOP-38
6.3mm
4.8mm
8mm
-
Aluminium
0.25"
0.19"
0.31"
-
-
345AB1000B
ABL HEATSINKS 345AB1000B
150016

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. 1 °C/W
  3. 120 mm
  4. 37 mm
  5. 100 mm
Each
1+HK$99.650
5+HK$91.670
10+HK$87.360
20+HK$84.110
50+HK$81.400
1°C/W
-
120mm
37mm
100mm
-
Aluminium
4.72"
1.46"
3.94"
-
-
FK 237 SA 220 O
FISCHER ELEKTRONIK FK 237 SA 220 O
4621141

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Square
  3. PCB
  4. Clip On
  5. 21 °C/W
  6. TO-220
  7. 14.5 mm
  8. 12.7 mm
  9. 19 mm
Each
1+HK$16.310
10+HK$16.220
25+HK$16.120
50+HK$16.030
100+HK$15.930
21°C/W
TO-220
14.5mm
12.7mm
19mm
-
Aluminium
0.57"
0.5"
0.75"
-
-
AKK 191
FISCHER ELEKTRONIK AKK 191
4621372

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-3
  3. 12 °C/W
  4. TO-3
  5. 40 mm
  6. 27 mm
  7. 27 mm
Each
1+HK$27.660
5+HK$24.200
10+HK$23.720
20+HK$23.240
50+HK$22.750
12°C/W
TO-3
40mm
27mm
27mm
-
Aluminium
1.57"
1.06"
1.06"
-
-
SK 409 25,4 STS TO 220
FISCHER ELEKTRONIK SK 409 25,4 STS TO 220
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+HK$19.390
10+HK$17.830
25+HK$17.000
50+HK$16.360
100+HK$15.840
8.2°C/W
TO-3P, TO-220
45mm
25.4mm
12.7mm
-
Aluminium
1.77"
1"
0.5"
-
-
504222B00000G
BOYD 504222B00000G
1703170

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. 6.4 °C/W
  5. TO-220
  6. 19.81 mm
  7. 21.59 mm
  8. 36.83 mm
Each
1+HK$22.570
10+HK$19.750
25+HK$16.370
50+HK$14.670
100+HK$13.540
6.4°C/W
TO-220
19.81mm
21.59mm
36.83mm
-
Aluminium
0.78"
0.85"
1.45"
-
-
SW25-2G
BOYD SW25-2G
1213435

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-220/218
  3. 13 °C/W
  4. TO-218
  5. TO-220
  6. TO-247
  7. 34.5 mm
  8. 25 mm
  9. 12.5 mm
Each
1+HK$29.460
5+HK$28.370
10+HK$27.280
20+HK$26.200
50+HK$25.110
13°C/W
TO-218, TO-220, TO-247
34.5mm
25mm
12.5mm
-
Aluminium
1.36"
0.98"
0.49"
-
-
ICK SMD A 5 SA
FISCHER ELEKTRONIK ICK SMD A 5 SA
4302163

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 123 K/W
  3. SOIC-8
  4. SOIC-14
  5. SSOP-16
  6. TSSOP-14
  7. TSSOP-16
  8. 6.3 mm
  9. 4.8 mm
  10. 5 mm
Each
10+HK$7.170
50+HK$4.370
100+HK$3.660
250+HK$3.580
123K/W
SOIC-8, SOIC-14, SSOP-16, TSSOP-14, TSSOP-16
6.3mm
4.8mm
5mm
-
Aluminium
0.25"
0.19"
0.2"
-
-
SK 145 25 STS TO 220
FISCHER ELEKTRONIK SK 145 25 STS TO 220
4621402

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 13.5 °C/W
  3. TO-218
  4. TO-220
  5. TO-247
  6. TO-248
  7. 29 mm
  8. 25 mm
  9. 12 mm
Each
1+HK$16.040
10+HK$14.030
25+HK$13.750
50+HK$13.470
100+HK$13.190
13.5°C/W
TO-218, TO-220, TO-247, TO-248
29mm
25mm
12mm
-
Aluminium
1.14"
0.98"
0.47"
-
-
SK 81 50 SA
FISCHER ELEKTRONIK SK 81 50 SA
1211718

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Extruded
  3. 3.4 K/W
  4. 100 mm
  5. 15 mm
  6. 50 mm
Each
1+HK$34.740
5+HK$30.390
10+HK$29.790
20+HK$29.180
50+HK$28.570
3.4°C/W
-
100mm
15mm
50mm
-
Aluminium
3.94"
0.59"
1.97"
-
-
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