Extruded Heat Sink Cases Aluminium Features: * Silver anodized aluminium extruded box section to take 55 x 40mm, 55 x 80mm or 55 x 120mm circuit boards. * Idea for small circuits, R.F amplifiers etc. * The maximum height of compnents on a board mounted in the bottom slot is 18mm/20mm depending on orientation. * This box features dovetail slots down the side which accept a Linc-Lug mounting bracket to facilitate surface mounting. * Optional gaskets allow waterproofing. * One side of the box features two sets of appearance enhancing groves. * Between the sets of groves is a shallow (0.5mm deep) recess which could be used for a label. Dimensions : Millimetres Specifications: Length Tolerance Non-standard Lengths Material Finish Weight Perimeter Screw ports : Nominal length -0mm/+1mm. : Available. : Aluminium 6063 T6 (HE9). : Silver anodized 5m thickness to BS 1615 - can be painted directly if required. The inside and cut ends are not anodized. : 1.0Kg/m. : 220mm (outside), 217mm (inside). : Nominal diameter 2.7mm to take a No.4 self-tapping screw with a 3mm major diameter of a type normally used for plastic. They are not suitable for ordinary self-tapping screws that have a 2.9mm diameter with a wide tolerance. The screw ports can be threaded M3 using a thread-rolling tap, but a thread cutting tap will make a week thread. Alternatively an M3 thread-forming screw can be used to roll its own thread. Part Number Table Description Part Number Case, Aluminium, 40 x 63.5 x 30mm MCREAS40 Case, Aluminium, 80 x 63.5 x 30mm MCREAS80 Case, Aluminium, 120 x 63.5 x 30mm MCREAS120 Page 1 29/03/08 V1.1 Extruded Heat Sink Cases Aluminium Notes: International Sales Offices: AUSTRALIA - Farnell FINLAND - Farnell ITALY - Farnell SPAIN - Farnell Tel No: Tel No: Tel No: Tel No: ++61 1300 361 005 ++ 358 9 560 7780 ++ 39 02 93 995 200 901 20 20 80 Fax No: ++61 1300 361 225 Fax No: ++ 358 9 345 5411 Fax No: ++ 39 02 93 995 300 Fax No: 901 20 20 90 AUSTRIA - Farnell FRANCE - Farnell SWEDEN - Farnell Tel No: Tel No: Fax No: ++ 43 662 2180 670 Fax No: ++ 33 474 68 99 90 MALAYSIA - Farnell-Newark Tel No: ++ 60 3 7873 8000 Fax No: ++ 60 3 7873 7000 BELGIUM - Farnell GERMANY - Farnell NETHERLANDS - Farnell SWITZERLAND - Farnell Tel No: Tel No: Tel No: ++ 43 662 2180 680 ++ 33 474 68 99 99 Tel No: ++ 46 8 730 50 00 Fax No: ++ 46 8 83 52 62 Fax No: ++ 32 3 227 3648 Fax No: ++ 49 89 613 59 01 Fax No: ++ 31 30 241 7333 Tel No: ++ 44 204 64 64 Fax No: ++ 44 204 64 54 BRAZIL - Farnell-Newark HONG KONG - Farnell-Newark Tel No: ++ 852 2268 9888 NEW ZEALAND - Farnell UK - Farnell ++ 55 11 4066 9400 Tel No: Tel No: Fax No: ++ 55 11 4066 9410 Fax No: ++ 852 2268 9899 Fax No: 0800 90 80 81 Fax No: ++ 44 8701 200 201 CHINA - Farnell-Newark HUNGARY - Farnell NORWAY - Farnell UK - CPC Tel No: Tel No: Tel No: 800 146 70 ++ 44 8701 202 530 Tel No: ++ 32 3 475 2810 ++86 10 6238 5152 ++ 49 89 61 39 39 39 ++ 44 870 1200 208 ++ 31 30 241 7373 0800 90 80 80 ++ 44 8701 200 200 Fax No: ++86 10 6238 5022 Fax No: ++ 44 870 1200 209 Fax No: 800 146 76 ++ 44 8701 202 531 CZECH REPUBLIC - Farnell INDIA - Farnell PORTUGAL - Farnell Tel No: Tel No: Tel No: USA - Newark ++ 44 870 1200 208 ++ 44 870 1200 208 ++ 34 93 475 8804 Fax No: ++ 44 870 1200 209 Fax No: ++ 44 870 1200 209 Fax No: ++ 34 93 474 5288 DENMARK - Farnell IRELAND - Farnell RUSSIA - Farnell Tel No: Tel No: Tel No: ++ 45 44 53 66 44 Fax No: ++ 45 44 53 66 06 ++ 353 1 830 9277 ++ 44 870 1200 208 Fax No: ++ 44 870 1200 209 Fax No: ++ 353 1 830 9016 Tel No: export 800 463 9275 EXPORT - Farnell Tel No: ++ 44 8701 200 208 Fax No: ++ 44 8701 200 209 For enquiries from all other markets ESTONIA - Farnell ISRAEL - Farnell Tel No: Tel No: ++ 358 9 560 7780 Fax No: ++ 358 9 345 5411 SINGAPORE - Farnell-Newark Tel No: ++ 65 6788 0200 ++ 180 937 0015 Fax No: ++ 180 937 0014 Fax No: ++ 65 6788 0300 http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. SPC Multicomp is the registered trademark of the Group. (c) Premier Farnell plc 2008. Page 2 29/03/08 V1.1