Re: [PSES] Melting BNC connectors

2012-02-10 Thread Macy
Doug, Next you'll tell us the component was radioactive, made of some 'surplus' material. Like all that gold jewelry that found itself on the market way back when. --- d...@emcesd.com wrote: From: Doug Smith d...@emcesd.com To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Melting BNC

Re: [PSES] Melting BNC connectors

2012-02-10 Thread John Woodgate
In message 20120210073151.54d66...@m0005312.ppops.net, dated Fri, 10 Feb 2012, Macy m...@basicisp.net writes: Next you'll tell us the component was radioactive, made of some 'surplus' material. Like all that gold jewelry that found itself on the market way back when. Polonium melts at 254

Re: [PSES] Melting BNC connectors

2012-02-10 Thread Peter Tarver
From: Macy [mailto:m...@basicisp.net] Sent: Friday, February 10, 2012 07:32 Next you'll tell us the component was radioactive, made of some 'surplus' material. Like all that gold jewelry that found itself on the market way back when. or the cheese graters from not so very long ago. This

Re: [PSES] Melting BNC connectors

2012-02-09 Thread John Cotman
RoHS compliant pewter? -Original Message- From: John Woodgate [mailto:j...@jmwa.demon.co.uk] Sent: 09 February 2012 06:36 To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Melting BNC connectors In message 4f335a4b.4000...@emcesd.com, dated Wed, 8 Feb 2012, Doug Smith d...@emcesd.com

Re: [PSES] Melting BNC connectors

2012-02-09 Thread John Woodgate
In message 07D4FF89DF924FC286DB1C551A1EA11E@LENVOR61iJOHN, dated Thu, 9 Feb 2012, John Cotman john.cot...@conformance.co.uk writes: RoHS compliant pewter? Yes: lead used to be included in lower-grade material but has been eliminated from European pewter. From Wikipedia: QUOTE Pewter is a

Re: [PSES] Melting BNC connectors

2012-02-09 Thread N.Shani
Doug, you could do all of us a great service if you mentioned what how the connector was marked, or where it was sourced. We all take short cuts every so often, so a Buyer Beware with a bit more details will be appreciated. Cheers, N. Shani Ottawa, ON On Thu, Feb 9, 2012 at 00:31, Doug Smith

Re: [PSES] Melting BNC connectors

2012-02-09 Thread Scott B. Lacey
The better quality bnc connectors are usually nickel-plated brass. If you scrape a small area the brass color will show under bright light. Also, many of the cheaper connectors use dielectric material that will soften during soldering. Scott B. Lacey -

Re: [PSES] Melting BNC connectors

2012-02-09 Thread John Woodgate
In message cafcezxnyxbsra+tug1lb0crgdn-vn7ew4oigzapx3a+woqk...@mail.gmail.com, dated Thu, 9 Feb 2012, N.Shani nshani...@gmail.com writes: Doug, you could do all of us a great service if you mentioned what how the connector was marked, or where it was sourced. We all take short cuts every so

Re: [PSES] Melting BNC connectors

2012-02-09 Thread Doug Smith
Hi John and the group, There were no markings of any kind on the devices. I bought several from a surplus house here in Silicon Valley so the source is unknown. Easy problem to test for though, buy one first, heat it up, results obvious. Doug On 2/9/12 5:52 AM, John Woodgate wrote: In

[PSES] Melting BNC connectors

2012-02-08 Thread Doug Smith
Hi Everyone, I have been traveling and am a few days late on my latest Technical Tidbit. Here are the details: Technical Tidbit - February 2012 The Melted BNC Adapter This month's Technical Tidbit describes an

Re: [PSES] Melting BNC connectors

2012-02-08 Thread John Woodgate
In message 4f335a4b.4000...@emcesd.com, dated Wed, 8 Feb 2012, Doug Smith d...@emcesd.com writes: Who would have guessed that the metal portion of BNC hardware could melt from the heat of soldering! The body is probably made of pewter - tin with a small amount of other metals. 100 years