FISCHER ELEKTRONIK Natural Convection Heat Sinks
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Manufacturer Part No | Order Code | Description / Manufacturer | Availability | Price For |
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Quantity | Thermal Resistance | Packages Cooled | External Width - Metric | External Height - Metric | External Length - Metric | External Diameter - Metric | Heat Sink Material | External Width - Imperial | External Height - Imperial | External Length - Imperial | External Diameter - Imperial | Product Range | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 56/ 100 SA
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1211720 |
Heat Sink, Extruded, 0.4 °C/W, 300 mm, 40 mm, 100 mm FISCHER ELEKTRONIK
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1+ £51.78 £62.14 5+ £40.12 £48.14 10+ £37.32 £44.78 20+ £36.57 £43.88 |
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0.4°C/W | - | 300mm | 40mm | 100mm | - | Aluminium | 11.81" | 1.57" | 3.94" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SK 85/50 SA
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4621840 |
Heat Sink, Standard Extruded, Black Anodized, 1.4 °C/W, 160 mm, 40 mm, 50 mm FISCHER ELEKTRONIK
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1+ £15.31 £18.37 5+ £11.60 £13.92 10+ £10.59 £12.71 20+ £9.57 £11.48 50+ £8.90 £10.68 |
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1.4°C/W | - | 160mm | 40mm | 50mm | - | Aluminium | 6.3" | 1.57" | 1.97" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SK 85/150 SA
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4621876 |
Heat Sink, Standard Extruded, Black Anodized, 0.7 °C/W, 160 mm, 40 mm, 150 mm FISCHER ELEKTRONIK
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1+ £39.70 £47.64 5+ £30.76 £36.91 10+ £28.62 £34.34 20+ £28.05 £33.66 |
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0.7°C/W | - | 160mm | 40mm | 150mm | - | Aluminium | 6.3" | 1.57" | 5.91" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SK 56/ 150 SA
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1211721 |
Heat Sink, Extruded, 0.34 °C/W, 150 mm, 40 mm, 300 mm FISCHER ELEKTRONIK
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1+ £67.64 £81.17 5+ £51.90 £62.28 10+ £50.86 £61.03 |
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0.34°C/W | - | 150mm | 40mm | 300mm | - | Aluminium | 5.91" | 1.57" | 11.81" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SK 589 50
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1892343 |
Heat Sink, Extruded, For Lock-In Retaining Spring, TO-3P, TO-218, TO-220, TO-247, TO-248, 33 mm FISCHER ELEKTRONIK
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1+ £7.79 £9.35 5+ £6.28 £7.54 10+ £5.90 £7.08 20+ £5.22 £6.26 50+ £4.54 £5.45 |
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- | TO-3P, TO-218, TO-220, TO-247, TO-248 | 33mm | - | 66.5mm | - | Aluminium | 1.3" | - | 2.62" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK DC 8 60 SA
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1892346 |
Heat Sink, For DC/DC converter, Black Anodized, 8.5 °C/W, 40 mm, 6 mm, 60 mm FISCHER ELEKTRONIK
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1+ £17.14 £20.57 5+ £12.99 £15.59 10+ £11.85 £14.22 20+ £10.71 £12.85 50+ £9.96 £11.95 |
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8.5°C/W | - | 40mm | 6mm | 60mm | - | Aluminium | 1.57" | 0.24" | 2.36" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 227 SA L1
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1892315 |
Heat Sink, For Transistors, TO-220, Black Anodized, 22 °C/W, TO-220, 45 mm, 9.8 mm, 17.8 mm FISCHER ELEKTRONIK
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1+ £1.26 £1.51 10+ £0.954 £1.14 25+ £0.824 £0.99 50+ £0.77 £0.92 100+ £0.725 £0.87 |
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22°C/W | TO-220 | 45mm | 9.8mm | 17.8mm | - | Aluminium | 1.77" | 0.39" | 0.7" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ICK BGA 40 X 40 X 10
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1850047 |
Heat Sink, Square, PCB, For Ball Grid Arrays, 13.8 °C/W, BGA, 40 mm, 10 mm, 40 mm FISCHER ELEKTRONIK
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1+ £3.88 £4.66 10+ £2.68 £3.22 25+ £2.50 £3.00 50+ £2.36 £2.83 100+ £1.95 £2.34 |
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13.8°C/W | BGA | 40mm | 10mm | 40mm | - | Aluminium | 1.57" | 0.39" | 1.57" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 58/50 SA
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4621918 |
Heat Sink, Standard Extruded, Black Anodized, 1.7 °C/W, 150 mm, 27 mm, 50 mm FISCHER ELEKTRONIK
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1+ £14.91 £17.89 5+ £12.03 £14.44 10+ £11.30 £13.56 20+ £9.32 £11.18 50+ £8.67 £10.40 |
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1.7°C/W | - | 150mm | 27mm | 50mm | - | Aluminium | 5.91" | 1.06" | 1.97" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 245 MI 247 V
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4302473 |
Heat Sink, TO-218/220/249, 19.7 °C/W, TO-218, TO-220, TO-247, TO-248, 20 mm, 28 mm, 9 mm FISCHER ELEKTRONIK
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1+ £3.02 £3.62 10+ £2.08 £2.50 25+ £1.95 £2.34 50+ £1.83 £2.20 100+ £1.51 £1.81 |
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19.7°C/W | TO-218, TO-220, TO-247, TO-248 | 20mm | 28mm | 9mm | - | Copper | 0.79" | 1.1" | 0.35" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 56/ 200 SA
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1211722 |
Heat Sink, Extruded, 0.3 °C/W, 300 mm, 40 mm, 200 mm FISCHER ELEKTRONIK
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1+ £93.43 £112.12 5+ £71.70 £86.04 10+ £56.22 £67.46 20+ £38.47 £46.16 |
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0.3°C/W | - | 300mm | 40mm | 200mm | - | Aluminium | 11.81" | 1.57" | 7.87" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 85/100 SA
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4621864 |
Heat Sink, Standard Extruded, Black Anodized, 0.9 °C/W, 160 mm, 40 mm, 100 mm FISCHER ELEKTRONIK
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1+ £33.24 £39.89 5+ £29.21 £35.05 10+ £24.10 £28.92 20+ £22.42 £26.90 50+ £21.97 £26.36 |
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0.9°C/W | - | 160mm | 40mm | 100mm | - | Aluminium | 6.3" | 1.57" | 3.94" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 48/50 SA-3
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4621347 |
Heat Sink, TO-3, 2.8 °C/W, TO-3, 65 mm, 20 mm, 50 mm FISCHER ELEKTRONIK
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1+ £7.08 £8.50 5+ £5.13 £6.16 10+ £4.80 £5.76 20+ £4.51 £5.41 50+ £3.72 £4.46 |
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2.8°C/W | TO-3 | 65mm | 20mm | 50mm | - | Aluminium | 2.56" | 0.79" | 1.97" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 454 50 SA
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1850029 |
Heat Sink, Square, PCB, Extruded, LED, 8.5 K/W, SOT-32, TO-220, 21.45 mm, 19 mm, 50 mm FISCHER ELEKTRONIK
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1+ £3.64 £4.37 10+ £2.51 £3.01 25+ £2.35 £2.82 50+ £2.20 £2.64 100+ £1.82 £2.18 |
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8.5K/W | SOT-32, TO-220 | 21.45mm | 19mm | 50mm | - | Aluminium | 0.84" | 0.75" | 1.97" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 100/50 SA
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4621608 |
Heat Sink, Standard Extruded, Black Anodized, 2.5 °C/W, 66 mm, 40 mm, 50 mm FISCHER ELEKTRONIK
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1+ £11.56 £13.87 5+ £9.32 £11.18 10+ £8.76 £10.51 20+ £7.22 £8.66 50+ £6.72 £8.06 |
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2.5°C/W | - | 66mm | 40mm | 50mm | - | Aluminium | 2.6" | 1.57" | 1.97" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ICK S 25 X 25 X 6,5
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1211712 |
Heat Sink, Pin, 5.4 °C/W, Universal Processor, 25 mm, 6.5 mm, 25 mm FISCHER ELEKTRONIK
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1+ £8.60 £10.32 5+ £6.94 £8.33 10+ £6.52 £7.82 20+ £5.76 £6.91 50+ £5.00 £6.00 |
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5.4°C/W | Universal Processor | 25mm | 6.5mm | 25mm | - | Aluminium | 0.98" | 0.26" | 0.98" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ICK SMD F 8 SA
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4302333 |
Heat Sink, For SMD, 74 °C/W, PLCC-20, TQFP-32, TQFP-42, TQFP-44, TQFP-48, 8 mm, 6 mm, 8 mm FISCHER ELEKTRONIK
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1+ £1.39 £1.67 10+ £1.06 £1.27 25+ £0.911 £1.09 50+ £0.852 £1.02 100+ £0.80 £0.96 |
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74°C/W | PLCC-20, TQFP-32, TQFP-42, TQFP-44, TQFP-48 | 8mm | 6mm | 8mm | - | Aluminium | 0.31" | 0.24" | 0.31" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 47/150 SA
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4621906 |
Heat Sink, Standard Extruded, Black Anodized, 0.5 °C/W, 200 mm, 40 mm, 150 mm FISCHER ELEKTRONIK
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1+ £51.74 £62.09 5+ £40.10 £48.12 10+ £33.57 £40.28 20+ £29.24 £35.09 40+ £17.21 £20.65 |
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0.5°C/W | - | 200mm | 40mm | 150mm | - | Aluminium | 7.87" | 1.57" | 5.91" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 125/84 SA
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4621335 |
Heat Sink, EU Card, 5.8 °C/W, 84 mm, 28 mm, 84 mm FISCHER ELEKTRONIK
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1+ £7.37 £8.84 5+ £5.35 £6.42 10+ £5.00 £6.00 20+ £4.70 £5.64 50+ £3.87 £4.64 |
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5.8°C/W | - | 84mm | 28mm | 84mm | - | Aluminium | 3.31" | 1.1" | 3.31" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 242 SA 220 O
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4621177 |
Heat Sink, TO-220, 26 °C/W, TO-220, 14.5 mm, 15.24 mm, 12.7 mm FISCHER ELEKTRONIK
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1+ £1.76 £2.11 10+ £1.34 £1.61 25+ £1.15 £1.38 50+ £1.08 £1.30 100+ £1.01 £1.21 |
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26°C/W | TO-220 | 14.5mm | 15.24mm | 12.7mm | - | Aluminium | 0.57" | 0.6" | 0.5" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 508 100 SA
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1850032 |
Heat Sink, Square, PCB, Extruded, LED, 1.75 °C/W, 100 mm, 25 mm, 100 mm FISCHER ELEKTRONIK
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1+ £16.62 £19.94 5+ £12.60 £15.12 10+ £11.50 £13.80 20+ £10.39 £12.47 50+ £9.66 £11.59 |
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1.75°C/W | - | 100mm | 25mm | 100mm | - | Aluminium | 3.94" | 0.98" | 3.94" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ICK S 40 X 40 X 20
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1850058 |
Heat Sink, Square, Pin, For CPU, 3.5 °C/W, Universal Processor, 40 mm, 20 mm, 40 mm FISCHER ELEKTRONIK
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1+ £11.58 £13.90 5+ £9.34 £11.21 10+ £8.78 £10.54 20+ £7.24 £8.69 50+ £6.73 £8.08 |
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3.5°C/W | Universal Processor | 40mm | 20mm | 40mm | - | Aluminium | 1.57" | 0.79" | 1.57" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 237 SA 220 V
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1222496 |
Heat Sink, Square, PCB, Clip On, 21 °C/W, TO-220, 14.5 mm, 12.7 mm, 19 mm FISCHER ELEKTRONIK
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1+ £2.69 £3.23 10+ £1.85 £2.22 25+ £1.73 £2.08 50+ £1.63 £1.96 100+ £1.35 £1.62 |
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21°C/W | TO-220 | 14.5mm | 12.7mm | 19mm | - | Aluminium | 0.57" | 0.5" | 0.75" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 129 25,4 STS
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1319810 |
Heat Sink, Extruded, PCB Mount, 7.8 °C/W, SOT-32, TO-3P, TO-220, 42 mm, 25.4 mm, 25 mm FISCHER ELEKTRONIK
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1+ £5.10 £6.12 5+ £3.69 £4.43 10+ £3.45 £4.14 20+ £3.24 £3.89 50+ £2.68 £3.22 |
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7.8°C/W | SOT-32, TO-3P, TO-220 | 42mm | 25.4mm | 25mm | - | Aluminium | 1.65" | 1" | 0.98" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 244 13 D PAK
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4302424 |
Heat Sink, Square, PCB, For D Pak, 25 °C/W, TO-252, 13 mm, 10 mm, 14.8 mm FISCHER ELEKTRONIK
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1+ £2.37 £2.84 10+ £1.80 £2.16 25+ £1.45 £1.74 50+ £1.37 £1.64 100+ £1.34 £1.61 |
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25°C/W | TO-252 | 13mm | 10mm | 14.8mm | - | Copper | 0.51" | 0.39" | 0.58" | - | - |