Would you like to be redirected to the US store?
or
Choose Country
Fast free delivery
over £40
Our Biggest Range Ever
Over 1 million products available online
FREE Technical Support
Exclusive to Farnell Customers
18.9K/W Natural Convection Heat Sinks:
16 Products FoundFind a huge range of 18.9K/W Natural Convection Heat Sinks at Farnell® UK. We stock a wide range of Natural Convection Heat Sinks, such as 18K/W, 18.4K/W, 21K/W & 18.9K/W Natural Convection Heat Sinks from the worlds top manufacturers including: Fischer Elektronik
View
Buyer
Engineer
Manufacturer
Thermal Resistance
Packages Cooled
External Width - Metric
External Height - Metric
External Length - Metric
Heat Sink Material
External Width - Imperial
External Height - Imperial
External Length - Imperial
Product Range
Packaging
Filter(s) Applied
1 Filter(s) Selected
Compare | Price For | Quantity | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £3.30 10+ £2.28 25+ £2.13 50+ £2.00 100+ £1.65 | Min: 1 / Mult: 1 | 18.9K/W | TO-248 | 23mm | 9mm | 26mm | Copper | 0.91" | 0.35" | 1.02" | FK 277 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.00 10+ £2.76 25+ £2.42 50+ £2.21 100+ £2.00 | Min: 1 / Mult: 1 | 18.9K/W | SIP | 23mm | 9mm | 31mm | Copper | 0.91" | 0.35" | 1.22" | FK 278 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £3.30 10+ £2.28 25+ £2.13 50+ £2.00 100+ £1.65 | Min: 1 / Mult: 1 | 18.9K/W | TO-218 | 23mm | 9mm | 26mm | Copper | 0.91" | 0.35" | 1.02" | FK 277 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.00 10+ £2.76 25+ £2.42 50+ £2.21 100+ £2.00 | Min: 1 / Mult: 1 | 18.9K/W | TO-248 | 23mm | 9mm | 31mm | Copper | 0.91" | 0.35" | 1.22" | FK 278 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.05 10+ £2.79 25+ £2.45 50+ £2.24 100+ £2.03 | Min: 1 / Mult: 1 | 18.9K/W | TO-218 | 23mm | 15mm | 31mm | Copper | 0.9" | 0.59" | 1.22" | FK 275 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £3.30 10+ £2.28 25+ £2.13 50+ £2.00 100+ £1.65 | Min: 1 / Mult: 1 | 18.9K/W | SIP | 23mm | 9mm | 26mm | Copper | 0.91" | 0.35" | 1.02" | FK 277 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.50 10+ £3.10 25+ £2.73 50+ £2.49 100+ £2.25 | Min: 1 / Mult: 1 | 18.9K/W | SIP | 23mm | 15mm | 36mm | Copper | 0.9" | 0.59" | 1.42" | FK 276 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.50 10+ £3.10 25+ £2.73 50+ £2.49 100+ £2.25 | Min: 1 / Mult: 1 | 18.9K/W | TO-247 | 23mm | 15mm | 36mm | Copper | 0.9" | 0.59" | 1.42" | FK 276 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.50 10+ £3.10 25+ £2.73 50+ £2.49 100+ £2.25 | Min: 1 / Mult: 1 | 18.9K/W | TO-218 | 23mm | 15mm | 36mm | Copper | 0.9" | 0.59" | 1.42" | FK 276 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.05 10+ £2.79 25+ £2.45 50+ £2.24 100+ £2.03 | Min: 1 / Mult: 1 | 18.9K/W | SIP | 23mm | 15mm | 31mm | Copper | 0.9" | 0.59" | 1.22" | FK 275 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.00 10+ £2.76 25+ £2.42 50+ £2.21 100+ £2.00 | Min: 1 / Mult: 1 | 18.9K/W | TO-247 | 23mm | 9mm | 31mm | Copper | 0.91" | 0.35" | 1.22" | FK 278 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.50 10+ £3.10 25+ £2.73 50+ £2.49 100+ £2.25 | Min: 1 / Mult: 1 | 18.9K/W | TO-248 | 23mm | 15mm | 36mm | Copper | 0.9" | 0.59" | 1.42" | FK 276 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.05 10+ £2.79 25+ £2.45 50+ £2.24 100+ £2.03 | Min: 1 / Mult: 1 | 18.9K/W | TO-248 | 23mm | 15mm | 31mm | Copper | 0.9" | 0.59" | 1.22" | FK 275 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.05 10+ £2.79 25+ £2.45 50+ £2.24 100+ £2.03 | Min: 1 / Mult: 1 | 18.9K/W | TO-247 | 23mm | 15mm | 31mm | Copper | 0.9" | 0.59" | 1.22" | FK 275 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £4.00 10+ £2.76 25+ £2.42 50+ £2.21 100+ £2.00 | Min: 1 / Mult: 1 | 18.9K/W | TO-218 | 23mm | 9mm | 31mm | Copper | 0.91" | 0.35" | 1.22" | FK 278 Series | ||||
Available to Order Manufacturer Standard Lead Time: 6 week(s) | Each | 1+ £3.30 10+ £2.28 25+ £2.13 50+ £2.00 100+ £1.65 | Min: 1 / Mult: 1 | 18.9K/W | TO-247 | 23mm | 9mm | 26mm | Copper | 0.91" | 0.35" | 1.02" | FK 277 Series |