Japan Taiwan Double Sided 100 100 4-Layers 165 - 185 170 - 180 6-Layers 320 - 370 300 - 320 8-Layers 460 - 520 400 - 460 Through Type (without BVH,IVH) Regards, Motoyo Wajima,General Purpose Computer Division,Hitachi,Ltd.(Japan) Kimmey, Frank $B$5$s$O=q$-$^$7$? (B: >My experience has been a little different. >It seems more like if Double Sided is 100% than 4-layer is 200%, 6-layer >is 300%, 8-layer is 400%, etc. >FNK >> ---------- >> From: Mauricio Castro[SMTP:[log in to unmask]] >> Reply To: TechNet E-Mail Forum.;[log in to unmask] >> Sent: Tuesday, May 26, 1998 7:12 AM >> To: [log in to unmask] >> Subject: Re: [TN] No. of layers Vs Cost >> >> The general rule of thumb is: if Double Sided is 100%, 4 layers >> will be 50% >> more, 6 layers 25% more, 8 layers 12.5%, etc. >> >> Example: if Double Sided PCB costs $1.00, 4 layers (same size) >> will cost >> $1.50, 6 layers $1.875, 8 layers $2.08125, etc, etc. >> >> This rule can be applied to standard PCB's and gives you an idea >> of costs. >> >> >> Mauricio Castro >> Molex de Mexico >> >> >> ______________________________ Reply Separator >> _________________________________ >> Subject: [TN] No. of layers Vs Cost >> Author: "Gagrani; Kishore" <[log in to unmask]> at >> INTERNET >> Date: 26/5/98 9:25 AM >> >> >> I understand that more no. of layers would increase the cost of PCB, >> but how is this function related ? Is there any formula (certainly >> will have many no. of variables) which can be applied to figure >> this out ? >> >> ################################################################ >> TechNet E-Mail Forum provided as a free service by IPC using LISTSERV >> 1.8c >> ################################################################ >> To subscribe/unsubscribe, send a message to [log in to unmask] with >> following text >> in the body: >> To subscribe: SUBSCRIBE TechNet <your full name> >> To unsubscribe: SIGNOFF TechNet >> ################################################################ >> Please visit IPC web site (http://jefry.ipc.org/forum.htm) for >> additional >> information. >> For technical support contact Hugo Scaramuzza at [log in to unmask] or >> 847-509-9700 >> ext.312 >> ################################################################ >> >> ################################################################ >> TechNet E-Mail Forum provided as a free service by IPC using LISTSERV >> 1.8c >> ################################################################ >> To subscribe/unsubscribe, send a message to [log in to unmask] with >> following text in the body: >> To subscribe: SUBSCRIBE TechNet <your full name> >> To unsubscribe: SIGNOFF TechNet >> ################################################################ >> Please visit IPC web site (http://jefry.ipc.org/forum.htm) for >> additional information. >> For technical support contact Hugo Scaramuzza at [log in to unmask] or >> 847-509-9700 ext.312 >> ################################################################ >> > >################################################################ >TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c >################################################################ >To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: >To subscribe: SUBSCRIBE TechNet <your full name> >To unsubscribe: SIGNOFF TechNet >################################################################ >Please visit IPC web site (http://jefry.ipc.org/forum.htm) for additional information. >For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 >################################################################ > > *********************************************** Motoyo Wajima General Purpose Computer Division,Hitachi,Ltd. 1 Horiyamashita Hadano-shi,Kanagawa-ken,259-13 Japan E-mail:[log in to unmask] Fax:+81-463-88-2935 *********************************************** ################################################################ TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TechNet <your full name> To unsubscribe: SIGNOFF TechNet ################################################################ Please visit IPC web site (http://jefry.ipc.org/forum.htm) for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################