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TO-248 Natural Convection Heat Sinks:

42 Products Found
Find a huge range of TO-248 Natural Convection Heat Sinks at Farnell Sweden. We stock a wide range of Natural Convection Heat Sinks, such as TO-220, BGA, TO-247 & TO-218 Natural Convection Heat Sinks from the worlds top manufacturers including: Fischer Elektronik
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Manufacturer
Thermal Resistance
Packages Cooled
External Width - Metric
External Height - Metric
External Length - Metric
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External Width - Imperial
External Height - Imperial
External Length - Imperial
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ComparePrice ForQuantity
4573649

RoHS

Each
1+
kr60.740
10+
kr41.910
25+
kr36.780
50+
kr33.550
100+
kr30.320
Min: 1 / Mult: 1
18.2K/W
TO-248
23mm
15mm
31mm
Copper
0.91"
0.59"
1.22"
FK 281 Series
4573426

RoHS

Each
1+
kr44.850
10+
kr30.940
25+
kr28.940
50+
kr27.270
100+
kr22.480
Min: 1 / Mult: 1
19.7K/W
TO-248
20mm
9mm
32mm
Copper
0.79"
0.35"
1.26"
FK 245 Series
4573525

RoHS

Each
1+
kr40.120
10+
kr27.640
25+
kr25.860
50+
kr24.300
100+
kr20.060
Min: 1 / Mult: 1
19.4K/W
TO-248
23mm
9mm
26mm
Copper
0.91"
0.35"
1.02"
FK 271 Series
4573561

RoHS

Each
1+
kr47.700
10+
kr32.880
25+
kr30.760
50+
kr28.870
100+
kr23.850
Min: 1 / Mult: 1
19.2K/W
TO-248
23mm
15mm
26mm
Copper
0.9"
0.59"
1.02"
FK 274 Series
4573654

RoHS

Each
1+
kr56.730
10+
kr39.120
25+
kr34.330
50+
kr31.320
100+
kr28.310
Min: 1 / Mult: 1
17.9K/W
TO-248
23mm
15mm
31mm
Copper
0.91"
0.59"
1.22"
FK 281 Series
4573382

RoHS

Each
1+
kr40.960
10+
kr28.270
25+
kr26.490
50+
kr24.820
100+
kr20.480
Min: 1 / Mult: 1
18.4K/W
TO-248
20mm
13mm
32mm
Copper
0.79"
0.51"
1.26"
FK 243 Series
4573667

RoHS

Each
1+
kr56.730
10+
kr39.120
25+
kr34.330
50+
kr31.320
100+
kr28.310
Min: 1 / Mult: 1
17.6K/W
TO-248
23mm
15mm
36mm
Copper
0.91"
0.59"
1.42"
FK 282 Series
4573533

RoHS

Each
1+
kr44.140
10+
kr30.430
25+
kr28.420
50+
kr26.750
100+
kr22.070
Min: 1 / Mult: 1
19.6K/W
TO-248
23mm
9mm
31mm
Copper
0.91"
0.35"
1.22"
FK 272 Series
4573555

RoHS

Each
1+
kr51.160
10+
kr35.310
25+
kr31.050
50+
kr28.310
100+
kr25.580
Min: 1 / Mult: 1
19.5K/W
TO-248
23mm
15mm
26mm
Copper
0.9"
0.59"
1.02"
FK 274 Series
4573613

RoHS

Each
1+
kr47.700
10+
kr32.880
25+
kr30.760
50+
kr28.870
100+
kr23.850
Min: 1 / Mult: 1
18.6K/W
TO-248
23mm
9mm
31mm
Copper
0.91"
0.35"
1.22"
FK 278 Series
4573609

RoHS

Each
1+
kr51.160
10+
kr35.310
25+
kr31.050
50+
kr28.310
100+
kr25.580
Min: 1 / Mult: 1
18.9K/W
TO-248
23mm
9mm
31mm
Copper
0.91"
0.35"
1.22"
FK 278 Series
4573569

RoHS

Each
1+
kr58.180
10+
kr40.120
25+
kr35.220
50+
kr32.210
100+
kr29.090
Min: 1 / Mult: 1
19.2K/W
TO-248
23mm
15mm
31mm
Copper
0.9"
0.59"
1.22"
FK 275 Series
4573546

RoHS

Each
1+
kr47.700
10+
kr32.880
25+
kr30.760
50+
kr28.870
100+
kr23.850
Min: 1 / Mult: 1
19.3K/W
TO-248
23mm
9mm
36mm
Copper
0.9"
0.35"
1.42"
FK 273 Series
4573658

RoHS

Each
1+
kr56.730
10+
kr39.120
25+
kr34.330
50+
kr31.320
100+
kr28.310
Min: 1 / Mult: 1
17.4K/W
TO-248
23mm
15mm
35mm
Copper
0.91"
0.59"
1.38"
FK 281 Series
4573421

RoHS

Each
1+
kr35.950
10+
kr24.820
25+
kr23.150
50+
kr21.810
100+
kr17.920
Min: 1 / Mult: 1
20.2K/W
TO-248
20mm
9mm
27mm
Copper
0.79"
0.35"
1.06"
FK 245 Series
4573371

RoHS

Each
1+
kr41.510
10+
kr28.600
25+
kr26.820
50+
kr25.150
100+
kr20.810
Min: 1 / Mult: 1
19K/W
TO-248
20mm
13mm
27mm
Copper
0.79"
0.51"
1.06"
FK 243 Series
4573591

RoHS

Each
1+
kr56.730
10+
kr39.120
25+
kr34.330
50+
kr31.320
100+
kr28.310
Min: 1 / Mult: 1
18.1K/W
TO-248
23mm
15mm
40mm
Copper
0.91"
0.59"
1.57"
FK 276 Series
4573671

RoHS

Each
1+
kr56.730
10+
kr39.120
25+
kr34.330
50+
kr31.320
100+
kr28.310
Min: 1 / Mult: 1
17.1K/W
TO-248
23mm
15mm
40mm
Copper
0.91"
0.59"
1.57"
FK 282 Series
4573551

RoHS

Each
1+
kr47.700
10+
kr32.880
25+
kr30.760
50+
kr28.870
100+
kr23.850
Min: 1 / Mult: 1
18.8K/W
TO-248
23mm
9mm
40mm
Copper
0.9"
0.35"
1.57"
FK 273 Series
4573565

RoHS

Each
1+
kr47.700
10+
kr32.880
25+
kr30.760
50+
kr28.870
100+
kr23.850
Min: 1 / Mult: 1
18.7K/W
TO-248
23mm
15mm
30mm
Copper
0.9"
0.59"
1.18"
FK 274 Series
4573414

RoHS

Each
1+
kr46.080
10+
kr31.720
25+
kr29.720
50+
kr27.930
100+
kr23.040
Min: 1 / Mult: 1
20.5K/W
TO-248
20mm
9mm
27mm
Copper
0.79"
0.35"
1.06"
FK 245 Series
4573627

RoHS

Each
1+
kr55.730
10+
kr38.340
25+
kr33.770
50+
kr30.870
100+
kr27.860
Min: 1 / Mult: 1
18.3K/W
TO-248
23mm
9mm
36mm
Copper
0.91"
0.35"
1.42"
FK 279 Series
4573645

RoHS

Each
1+
kr55.730
10+
kr38.340
25+
kr33.770
50+
kr30.870
100+
kr27.860
Min: 1 / Mult: 1
17.7K/W
TO-248
23mm
15mm
30mm
Copper
0.91"
0.59"
1.18"
FK 280 Series
4573516

RoHS

Each
1+
kr44.690
10+
kr30.760
25+
kr28.750
50+
kr27.080
100+
kr22.290
Min: 1 / Mult: 1
20.2K/W
TO-248
23mm
9mm
26mm
Copper
0.91"
0.35"
1.02"
FK 271 Series
4573578

RoHS

Each
1+
kr54.170
10+
kr37.340
25+
kr32.880
50+
kr29.980
100+
kr27.080
Min: 1 / Mult: 1
18.4K/W
TO-248
23mm
15mm
35mm
Copper
0.9"
0.59"
1.38"
FK 275 Series
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