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September 2017

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From:
Ioan Tempea <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Ioan Tempea <[log in to unmask]>
Date:
Wed, 13 Sep 2017 11:39:06 +0000
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Victor,

I haven't seen this before, but, does this artefact matter? Does it change anything in the functionality of the part?
You can eventually pull one out and measure it.

Honestly I would be more worried about soldering, the lower joint of the right side resistor seems to be having cracks.

Best regards,

Ioan

De : [log in to unmask] [mailto:[log in to unmask]]
Envoyé : September 12, 2017 4:05 PM
À : [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask]; Ioan Tempea
Cc : [log in to unmask]
Objet : RE: Ceramic resistors/RPAC

Here is the ceramic resistor photo.

Victor,

From: Hernandez, Victor G
Sent: Tuesday, September 12, 2017 3:01 PM
To: Douglas Pauls ([log in to unmask]<mailto:[log in to unmask]>) <[log in to unmask]<mailto:[log in to unmask]>>; John Maxwell ([log in to unmask]<mailto:[log in to unmask]>) <[log in to unmask]<mailto:[log in to unmask]>>; Stadem, Richard D. ([log in to unmask]<mailto:[log in to unmask]>) <[log in to unmask]<mailto:[log in to unmask]>>; Leland Woodall ([log in to unmask]<mailto:[log in to unmask]>) <[log in to unmask]<mailto:[log in to unmask]>>; Yuan-chia Joyce Koo <[log in to unmask]<mailto:[log in to unmask]>>; TechNet E-Mail Forum <[log in to unmask]<mailto:[log in to unmask]>>; Ioan Tempea ([log in to unmask]<mailto:[log in to unmask]>) <[log in to unmask]<mailto:[log in to unmask]>>
Cc: Hernandez, Victor G <[log in to unmask]<mailto:[log in to unmask]>>
Subject: FW: Ceramic resistors/RPAC

Folks,

   Perhaps you can help solve this resistor marking mystery.   Steve G uploaded a ceramic photo for me earlier today.

Victor,

From: Hernandez, Victor G
Sent: Tuesday, September 12, 2017 12:39 PM
To: TechNet E-Mail Forum <[log in to unmask]<mailto:[log in to unmask]>>
Cc: Hernandez, Victor G <[log in to unmask]<mailto:[log in to unmask]>>
Subject: FW: Ceramic resistors/RPAC

Fellow TechNetters:

   I was surprised that no one responded to my initial inquiry.   Perhaps its Monday.
The second time is a charm.......
Steve posted a photo of my ceramic resistor inquiry.

Victor,

From: Hernandez, Victor G
Sent: Tuesday, September 12, 2017 10:02 AM
To: TechNet E-Mail Forum <[log in to unmask]<mailto:[log in to unmask]>>
Cc: Hernandez, Victor G <[log in to unmask]<mailto:[log in to unmask]>>
Subject: Ceramic resistors/RPAC

Fellow TechNetters:

    Has anyone out there witness any of the above stated resistors with color square marking imprint over the resistor ink fill?   What do they mean?
Photo uploaded to Steve Georgy

Victor,

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