The insertion lifecycle is quite generous. 400 is the minimum time for any wear to occur just to wear through the thinnest gold plating on one pin. These still work well within spec if all the gold is worn off.
Hopefully not a problem!
QL-Expansion slot, where to get the edge connector?
Re: QL-Expansion slot, where to get the edge connector?
Dave,
Just for comparison: a modern Micro-USB plug is specified at 10.000 mating cycles. That's generous
Tobias
Just for comparison: a modern Micro-USB plug is specified at 10.000 mating cycles. That's generous

Tobias
ʎɐqǝ ɯoɹɟ ǝq oʇ ƃuᴉoƃ ʇou sᴉ pɹɐoqʎǝʞ ʇxǝu ʎɯ 'ɹɐǝp ɥO
Re: QL-Expansion slot, where to get the edge connector?
Number of QL connectors I've broken in ~10,000 insertion cycles: 1.
Number of USB cables I have had to throw away because they broke: 25 or so.
Number of USB cables I have had to throw away because they broke: 25 or so.
- Mr_Navigator
- QL Fanatic
- Posts: 782
- Joined: Mon Dec 13, 2010 11:17 pm
- Location: UK, Essex
- Contact:
Re: QL-Expansion slot, where to get the edge connector?
Yep me tooDave wrote:Number of USB cables I have had to throw away because they broke: 25 or so.
-----------------------------------------------------------------------------------
QLick here for the Back 2 the QL Blog http://backtotheql.blogspot.co.uk/
QLick here for the Back 2 the QL Blog http://backtotheql.blogspot.co.uk/
- 1024MAK
- Super Gold Card
- Posts: 593
- Joined: Sun Dec 11, 2011 1:16 am
- Location: Looking forward to summer in Somerset, UK...
Re: QL-Expansion slot, where to get the edge connector?
IPhone cables and the mini or micro USB connectors/cables are even worse...
Mark

Mark


“There are four lights!”
Step up to red alert. Sir, are you absolutely sure? It does mean changing the bulb

Looking forward to summer in Somerset later in the year

QL, Falcon, Atari 520STFM, Atari 1040STE, more PC's than I care to count and an assortment of 8 bit micros (Sinclair and Acorn)(nearly forgot the Psion's)