[R-390] Caps

Barry n4buq at knology.net
Wed May 1 08:56:58 EDT 2013


IIRC, that was the form factor that will fit under the audio deck.

Regards,
Barry - N4BUQ

----- Original Message -----
> From: "KR4HV" <kr4hv at numail.org>
> To: "David Wise" <David_Wise at Phoenix.com>, r-390 at mailman.qth.net
> Sent: Tuesday, April 30, 2013 11:59:42 PM
> Subject: Re: [R-390] Caps
> 
> Doesn't the 716P have a different form factor?  Maybe a little
> flatter?
> 
> Walt
> KR4HV
> 
> -----Original Message-----
> From: r-390-bounces at mailman.qth.net
> [mailto:r-390-bounces at mailman.qth.net]
> On Behalf Of David Wise
> Sent: Tuesday, April 30, 2013 6:18 PM
> To: r-390 at mailman.qth.net
> Subject: Re: [R-390] Caps
> 
> I did a bit of shopping at Mouser, and found the following film/foil
> C553
> candidates:
> 
> Wima FKP1 (five voltages, $1.13 at 1kV to $2.84 at 6kV) CDE DMT
> ($1.64,
> 630V) CDE WMF (axial leads!  $2.14, 630V) Vishay/Sprague or CDE 715P
> (three
> voltages, $1.85 at 600V to $4.45 at 1.6kV)
> 
> Wima is the cheapest and most abundant.  Are they reliable?
> 
> The following are hybrid metalized/foil and therefore
> contraindicated:
> 
> CDE DPPM
> CDE 942C (axial)
> Wima FKP4
> 
> Dave Wise
> SWL in Hillsboro OR
> 
> -----Original Message-----
> From: r-390-bounces at mailman.qth.net
> [mailto:r-390-bounces at mailman.qth.net]
> On Behalf Of Charles P. Steinmetz
> Sent: Monday, April 29, 2013 4:29 PM
> To: r-390 at mailman.qth.net
> Subject: Re: [R-390] Caps
> 
> The only caps I can recommend for C553 are film-and-foil ODs of the
> appropriate value (0.01 uF) and a voltage rating of 600 Vdc or above.
> Series 225P, 715P, or PS will work (the Series is the first 3 digits
> of the
> part number, or the second and third character in the case of Series
> PS):
> 
> 225P10396X      600 Vdc
> 715P10396K      600 Vdc
> 716P10396J      600 Vdc
> 6PSS10          600 Vdc
> 
> I do not see any need to use caps rated at more than 600 Vdc.
> 
> Series 716P and 418P will also work, but they are special order
> items.  Some
> of the higher voltage rated 715P caps are also special order items.
> Sometimes distributors have specials in stock because a large
> customer
> needed them, but they are generally rare.
> 
> 
> Best regards,
> 
> Charles
> 
> 
> 
> 
> 
> 
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