Yamaichi website tells differently and 30μ"(0.76 μm) Au is
definitely better choice.
åçªï¼CN120-038-000ï¼
æ¥ç¹é¨ã¡ããä»æ§
1ï¼Au 0.76μm Min. (CN120-038-0001)
2ï¼Au 0.38μm Min. (CN120-038-0002)
é¨ååææã»è¡¨é¢å¦ç
ã¤ã³ã·ã¥ã¬ã¼ã¿ã¼ LC PãPPS
ã³ã³ã¿ã¯ã æè³ªï¼ é
åé
ä»ä¸ã: Ni - Au ã¡ããï¼æ¥è§¦é¨ï¼
Ni - S n ã¡ããï¼åç°ä»é¨ï¼
ï QSFP MSA ï¼ SFF-8665 è¦æ ¼æºæ
ï ä¼éç¹æ§ï¼25Gbps/chã4ch0Gbps/ã³ãã¯ã¿
ï æ¢åQSFP(Infiniband: QDR/FDR/EDRç¸å½)äºææ§ãã
ï æ¢åQSFP+ã³ãã¯ã¿ã¨ããããã¿ã¼ã³å®å
¨äºæ
ï æ¿æåæ°ã®é¸æå¯è½ ï¼
æ¥è§¦é¨ãã£ãAu 0.38um 50å(plug cycle: 50 cycles)
æ¥è§¦é¨ãã£ãAu 0.76um 250å(plug cycle: 250 cycles)
Regards,
Elvis
On Fri, Nov 11, 2016 at 1:50 AM, Daniel Coggin <serendipitous.joe@xxxxxxxxx>
wrote:
945-CN120-038-0002 is flash:
http://www.mouser.com/catalog/catalogusd/648/1528.pdf
Cheers,
Daniel
On Wed, Nov 9, 2016, 11:26 PM heyfitch <dmarc-noreply@xxxxxxxxxxxxx>
wrote:
want to be able to tell one version of the connector from the other. Iam
now sure which one ended up on the PCBA.make
Vadim
On Wednesday, November 9, 2016, 16:57, Lee Ritchey <
leeritchey@xxxxxxxxxxxxx> wrote:
When only a flash of gold has been plated on a connector, it will not
a
reliable connection over time due to corrosion due to exposed nickel that
is
under the gold. If you want guaranteed reliability overtime, the gold
plating must be at least 25 microinches thick.
Hope this helps.
Lee
-----Original Message-----
From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx]
On
Behalf Of heyfitch (Redacted sender "heyfitch" for DMARC)
Sent: Tuesday, November 8, 2016 8:27 PM
To: si-list@xxxxxxxxxxxxx
Subject: [SI-LIST] QSFP connector
I am looking at is Yamaichià 1)
945-CN120-038-0001Or2)Ã 945-CN120-038-0002?The second one is done with
Flash
gold.Ã Does anything in the markings on them suggest one way or another?
Thanks.Vadim Heyfitch
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