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Natural Convection Heat Sinks :

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Thermal Resistance
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External Length - Metric
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External Width - Imperial
External Height - Imperial
External Length - Imperial
Product Range
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+ S$11.250(S$12.2625)
5+ S$9.840(S$10.7256)
10+ S$9.650(S$10.5185)
20+ S$9.450(S$10.3005)
50+ S$9.250(S$10.0825)
3.4°C/W
-
100mm
15mm
100mm
Aluminium
3.94"
0.59"
3.94"
-
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+ S$5.940(S$6.4746)
5+ S$5.200(S$5.668)
10+ S$5.100(S$5.559)
20+ S$5.000(S$5.450)
50+ S$4.890(S$5.3301)
3.4°C/W
-
100mm
15mm
50mm
Aluminium
3.94"
0.59"
1.97"
-
SK 81 75 SA
FISCHER ELEKTRONIK SK 81 75 SA
1211716

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Extruded
  3. 2.5 °C/W
  4. 100 mm
  5. 15 mm
  6. 75 mm
Each
1+ S$8.690(S$9.4721)
5+ S$7.600(S$8.284)
10+ S$7.450(S$8.1205)
20+ S$7.300(S$7.957)
50+ S$7.150(S$7.7935)
2.5°C/W
-
100mm
15mm
75mm
Aluminium
3.94"
0.59"
2.95"
-
BGA-PP-025
ABL HEATSINKS BGA-PP-025
2084420

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. For Ball Grid Array
  3. Push-Pin
  4. 9 °C/W
  5. BGA
  6. 49 mm
  7. 15 mm
  8. 49 mm
Each
1+ S$3.440(S$3.7496)
10+ S$3.230(S$3.5207)
25+ S$3.090(S$3.3681)
50+ S$2.980(S$3.2482)
100+ S$2.890(S$3.1501)
9°C/W
BGA
49mm
15mm
49mm
Aluminium
1.93"
0.59"
1.93"
-
SK 44 100 SA
FISCHER ELEKTRONIK SK 44 100 SA
4621426

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Extruded
  3. PCB Mount
  4. 1.6 °C/W
  5. 159 mm
  6. 15 mm
  7. 100 mm
Each
1+ S$16.960(S$18.4864)
5+ S$13.130(S$14.3117)
10+ S$12.870(S$14.0283)
20+ S$12.610(S$13.7449)
50+ S$12.350(S$13.4615)
1.6°C/W
-
159mm
15mm
100mm
Aluminium
6.26"
0.59"
3.94"
-
FK 235 MI L 1 TO 220
FISCHER ELEKTRONIK FK 235 MI L 1 TO 220
4573342

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Solderable
  3. 16 K/W
  4. TO-220
  5. 18.5 mm
  6. 15 mm
  7. 32 mm
Each
1+ S$1.640(S$1.7876)
10+ S$1.430(S$1.5587)
25+ S$1.410(S$1.5369)
50+ S$1.380(S$1.5042)
100+ S$1.350(S$1.4715)
16K/W
TO-220
18.5mm
15mm
32mm
Aluminium
0.73"
0.59"
1.26"
FK 235 Series
FK 235 SA L 2 SOT 32
FISCHER ELEKTRONIK FK 235 SA L 2 SOT 32
4573345

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Anodised Black
  3. 16 K/W
  4. SOT-32
  5. 18.5 mm
  6. 15 mm
  7. 32 mm
Each
10+ S$1.070(S$1.1663)
50+ S$0.933(S$1.017)
100+ S$0.915(S$0.9974)
250+ S$0.896(S$0.9766)
16K/W
SOT-32
18.5mm
15mm
32mm
Aluminium
0.73"
0.59"
1.26"
FK 235 Series
ATS-FPX060060015-23-C1-R0
ADVANCED THERMAL SOLUTIONS ATS-FPX060060015-23-C1-R0
5109990

Data Sheet

RoHS

ADVANCED THERMAL SOLUTIONS
  1. Heat Sink
  2. 0.9 °C/W
  3. 60 mm
  4. 15 mm
  5. 60 mm
Each
1+ S$7.910(S$8.6219)
5+ S$7.630(S$8.3167)
10+ S$7.340(S$8.0006)
20+ S$7.030(S$7.6627)
50+ S$6.720(S$7.3248)
0.9°C/W
-
60mm
15mm
60mm
Aluminium
2.36"
0.59"
2.36"
pushPIN Series
ATS-CPX070070015-134-C1-R0
ADVANCED THERMAL SOLUTIONS ATS-CPX070070015-134-C1-R0
5109971

Data Sheet

RoHS

ADVANCED THERMAL SOLUTIONS
  1. Heat Sink
  2. 1 °C/W
  3. 70 mm
  4. 15 mm
  5. 70 mm
Each
1+ S$11.320(S$12.3388)
5+ S$10.870(S$11.8483)
10+ S$10.410(S$11.3469)
20+ S$9.960(S$10.8564)
50+ S$9.510(S$10.3659)
1°C/W
-
70mm
15mm
70mm
Aluminium
2.75"
0.59"
0
pushPIN Series
FK 234 SA L 1 TO 220
FISCHER ELEKTRONIK FK 234 SA L 1 TO 220
4573337

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Anodised Black
  3. 17 K/W
  4. TO-220
  5. 18.5 mm
  6. 15 mm
  7. 28 mm
Each
10+ S$1.070(S$1.1663)
50+ S$0.933(S$1.017)
100+ S$0.915(S$0.9974)
250+ S$0.896(S$0.9766)
17K/W
TO-220
18.5mm
15mm
28mm
Aluminium
0.73"
0.59"
1.1"
FK 234 Series
ATS-P1-138-C2-R0
ADVANCED THERMAL SOLUTIONS ATS-P1-138-C2-R0
5110015

Data Sheet

RoHS

ADVANCED THERMAL SOLUTIONS
  1. Heat Sink
  2. 4.62 °C/W
  3. 25 mm
  4. 15 mm
  5. 25 mm
Each
1+ S$7.830(S$8.5347)
5+ S$7.420(S$8.0878)
10+ S$7.000(S$7.630)
20+ S$6.710(S$7.3139)
50+ S$6.410(S$6.9869)
4.62°C/W
-
25mm
15mm
25mm
Aluminium
0.98"
0.59"
0.98"
pushPIN Series
HSB21-454515
SAME SKY HSB21-454515
4814055

Data Sheet

RoHS

SAME SKY
  1. Heat Sink
  2. 10.1 °C/W
  3. BGA
  4. 45 mm
  5. 15 mm
  6. 45 mm
Each
1+ S$3.380(S$3.6842)
10+ S$3.070(S$3.3463)
25+ S$2.980(S$3.2482)
50+ S$2.900(S$3.161)
100+ S$2.820(S$3.0738)
10.1°C/W
BGA
45mm
15mm
45mm
Aluminium Alloy
1.77"
0.59"
1.77"
-
FK 274 MI 247 O TO 247
FISCHER ELEKTRONIK FK 274 MI 247 O TO 247
4573558

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 19.2 K/W
  3. TO-247
  4. 23 mm
  5. 15 mm
  6. 26 mm
Each
1+ S$2.990(S$3.2591)
10+ S$2.610(S$2.8449)
25+ S$2.560(S$2.7904)
50+ S$2.510(S$2.7359)
100+ S$2.460(S$2.6814)
19.2K/W
TO-247
23mm
15mm
26mm
Copper
0.9"
0.59"
1.02"
FK 274 Series
SK 44 150 SA
FISCHER ELEKTRONIK SK 44 150 SA
4621438

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Extruded
  3. PCB Mount
  4. 1.4 °C/W
  5. 159 mm
  6. 15 mm
  7. 150 mm
Each
1+ S$18.610(S$20.2849)
5+ S$18.240(S$19.8816)
10+ S$17.870(S$19.4783)
20+ S$17.500(S$19.075)
50+ S$17.130(S$18.6717)
1.4°C/W
-
159mm
15mm
150mm
Aluminium
6.26"
0.59"
5.91"
-
SF-CHS-606015-PC
SPREADFAST SF-CHS-606015-PC
2522627

Data Sheet

RoHS

SPREADFAST
  1. Heat Sink
  2. 4.7 °C/W
  3. 60 mm
  4. 15 mm
  5. 60 mm
Each
1+ S$12.180(S$13.2762)
5+ S$11.940(S$13.0146)
10+ S$11.700(S$12.753)
20+ S$11.450(S$12.4805)
50+ S$11.210(S$12.2189)
4.7°C/W
-
60mm
15mm
60mm
Ceramic
2.36"
0.59"
2.36"
Circular Pin Fin Series
SF-CHS-606015P
SPREADFAST SF-CHS-606015P
2522607

Data Sheet

RoHS

SPREADFAST
  1. Heat Sink
  2. 5.2 °C/W
  3. 60 mm
  4. 15 mm
  5. 60 mm
Each
1+ S$10.580(S$11.5322)
5+ S$10.450(S$11.3905)
10+ S$10.320(S$11.2488)
20+ S$10.190(S$11.1071)
50+ S$10.050(S$10.9545)
5.2°C/W
-
60mm
15mm
60mm
Ceramic
2.36"
0.59"
2.36"
Pin Fin
FK 276 MI 247 V SIP
FISCHER ELEKTRONIK FK 276 MI 247 V SIP
4573588

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 18.1 K/W
  3. SIP
  4. 23 mm
  5. 15 mm
  6. 40 mm
Each
1+ S$3.870(S$4.2183)
10+ S$3.640(S$3.9676)
25+ S$3.500(S$3.815)
50+ S$3.330(S$3.6297)
100+ S$3.190(S$3.4771)
18.1K/W
SIP
23mm
15mm
40mm
Copper
0.9"
0.59"
1.57"
FK 276 Series
FK 235 SA L 1 TO 220
FISCHER ELEKTRONIK FK 235 SA L 1 TO 220
4573344

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Anodised Black
  3. 16 K/W
  4. TO-220
  5. 18.5 mm
  6. 15 mm
  7. 32 mm
Each
10+ S$1.100(S$1.199)
50+ S$0.947(S$1.0322)
100+ S$0.897(S$0.9777)
250+ S$0.875(S$0.9538)
16K/W
TO-220
18.5mm
15mm
32mm
Aluminium
0.73"
0.59"
1.26"
FK 235 Series
FK 234 SA L 2 SOT 32
FISCHER ELEKTRONIK FK 234 SA L 2 SOT 32
4573338

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Anodised Black
  3. 17 K/W
  4. SOT-32
  5. 18.5 mm
  6. 15 mm
  7. 28 mm
Each
10+ S$1.100(S$1.199)
50+ S$0.947(S$1.0322)
100+ S$0.897(S$0.9777)
250+ S$0.875(S$0.9538)
17K/W
SOT-32
18.5mm
15mm
28mm
Aluminium
0.73"
0.59"
1.1"
FK 234 Series
FK 280 MI 247 O SIP
FISCHER ELEKTRONIK FK 280 MI 247 O SIP
4573636

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Clip-on
  3. 18.2 K/W
  4. SIP
  5. 23 mm
  6. 15 mm
  7. 26 mm
Each
1+ S$3.090(S$3.3681)
10+ S$2.910(S$3.1719)
25+ S$2.800(S$3.052)
50+ S$2.660(S$2.8994)
100+ S$2.550(S$2.7795)
18.2K/W
SIP
23mm
15mm
26mm
Copper
0.91"
0.59"
1.02"
FK 280 Series
FK 235 MI L 2 SOT 32
FISCHER ELEKTRONIK FK 235 MI L 2 SOT 32
4573343

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Solderable
  3. 16 K/W
  4. SOT-32
  5. 18.5 mm
  6. 15 mm
  7. 32 mm
Each
1+ S$1.820(S$1.9838)
10+ S$1.570(S$1.7113)
25+ S$1.490(S$1.6241)
50+ S$1.450(S$1.5805)
100+ S$1.370(S$1.4933)
16K/W
SOT-32
18.5mm
15mm
32mm
Aluminium
0.73"
0.59"
1.26"
FK 235 Series
FK 280 MI 247 H SIP
FISCHER ELEKTRONIK FK 280 MI 247 H SIP
4573632

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Clip-on
  3. 18.5 K/W
  4. SIP
  5. 23 mm
  6. 15 mm
  7. 26 mm
Each
1+ S$3.420(S$3.7278)
10+ S$3.220(S$3.5098)
25+ S$3.090(S$3.3681)
50+ S$2.940(S$3.2046)
100+ S$2.820(S$3.0738)
18.5K/W
SIP
23mm
15mm
26mm
Copper
0.91"
0.59"
1.02"
FK 280 Series
KF 5/5 TO 5
FISCHER ELEKTRONIK KF 5/5 TO 5
4573680

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Blackened
  3. 40 K/W
  4. TO-5
  5. 25 mm
  6. 15 mm
  7. 7.9 mm
Each
10+ S$0.890(S$0.9701)
50+ S$0.769(S$0.8382)
100+ S$0.729(S$0.7946)
250+ S$0.710(S$0.7739)
40K/W
TO-5
25mm
15mm
7.9mm
Brass
0.98"
0.59"
0.31"
KF 5/5 Series
FK 280 MI 247 V SIP
FISCHER ELEKTRONIK FK 280 MI 247 V SIP
4573642

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Clip-on
  3. 17.7 K/W
  4. SIP
  5. 23 mm
  6. 15 mm
  7. 30 mm
Each
1+ S$3.150(S$3.4335)
10+ S$2.970(S$3.2373)
25+ S$2.850(S$3.1065)
50+ S$2.710(S$2.9539)
100+ S$2.600(S$2.834)
17.7K/W
SIP
23mm
15mm
0
Copper
0.91"
0.59"
1.18"
FK 280 Series
FK 275 MI 247 H SIP
FISCHER ELEKTRONIK FK 275 MI 247 H SIP
4573566

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 19.2 K/W
  3. SIP
  4. 23 mm
  5. 15 mm
  6. 31 mm
Each
1+ S$3.300(S$3.597)
10+ S$3.110(S$3.3899)
25+ S$2.980(S$3.2482)
50+ S$2.840(S$3.0956)
100+ S$2.720(S$2.9648)
19.2K/W
SIP
23mm
15mm
31mm
Copper
0.9"
0.59"
1.22"
FK 275 Series
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