Moore Mo SMA and 3.5 mm are dimensionally the same. The SMA uses Teflon dielectric and the 3.5mm uses air. The threads on a 3.5mm are of a tighter tolerance than a SMA. They should mate non-destructively. Tom Dagostino Teraspeed Consulting Group LLC Teraspeed Consulting Group LLC 2926 SE Yamhill St. Device Modeling Division Portland, OR 97214 13610 SW Harness Lane Beaverton, OR 97008 http://www.teraspeed.com 503-430-1065 tom@xxxxxxxxxxxxx -----Original Message----- From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx]On Behalf Of Moore Mo (Mo Daochun) Sent: Wednesday, April 16, 2003 5:44 PM To: si-list@xxxxxxxxxxxxx Subject: [SI-LIST] What's difference between 3.5mm and SMA? Hi All: We often meet some RF and microwave connector of 3.5mm, and some of SMA, what 's difference between them? Best Regards Moore Mo (Modaochun) Huawei Technologies Co.,Ltd. Tel: 86 755 26540544/26540065/6540808 Fax: 86 755 26540568 Email:modaochun@xxxxxxxxxx website: http: // www.huawei.com ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu