Daan- Try JEDEC MS-029 (www.eia.org)...I'm working the same issue... > -----Original Message----- > From: d. terstegge [SMTP:[log in to unmask]] > Sent: Monday, June 22, 1998 8:52 AM > To: [log in to unmask] > Subject: [TN] fine-pitch component specification > > Hello Technet, > > Sometimes I'm having bad placements with oure pick & place process > due to bent corner leads on 0.5 mm pitch IC's. The machine then > complains about an incorrect "run lenght" (distance between the > center of the first, and the center of the last lead of the row) and > gives us the choice of rejecting the part or placing it inaccurately. > Instead of manually improving rejected components with tweezers or > some other tools, I would prefer sending the components back to the > supplier. The problem with this is that I'm not aware of any > specification for things like "bent leads", "sweep (all leads > pointing a little bit sideways)" or "run lenght". Does anyone know > such a specifications ? Anyone knows of "generally accepted values" ? > > Daan Terstegge > Unclassified > > ################################################################ > 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 ################################################################