Deciding what caps to use

NOSaint94

Active Member
Hey guys

So I am trying to decide what caps to use in the 737. I was thinking of using Nichicon PW as much as possible in the power supply and Nichicon FG for the audio path. What do y'all think? Would you guys have any recommendations for something better? Cost doesn't really bother me I am more concerned about getting the best quality and best sounding caps :yes:
 
Here's a link to the post with the latest SX-737 recommended recap list by Mark:king: I could find. It's from 2009, so some may need to be changed:
http://www.audiokarma.org/forums/showpost.php?p=2404311&postcount=36

Here's the complete post it came from:
http://www.audiokarma.org/forums/showthread.php?t=199020&highlight=sx737

Any updates, and I'll edit my thread with recap list links to suit.

EDIT:
Changed my Recap list post to link to this thread, now that it has an updated, although preliminary, list by Mark!
 
Last edited:
(now complete)

AWX071 c5 220 6 647-UPW1E221MPD

AWR057,8 PWR supply
AWR057,8 c7 1000 50 ceb 647-UPW1H102MHD
AWR057,8 c8 330 50 cea 647-upw1h331mpd
AWR057,8 c9 330 50 cea 647-upw1h331mpd
AWR057,8 c10 330 50 cea 647-upw1h331mpd
AWR057,8 c11 220 16 cea 647-UPW1V221MPD
AWR057,8 c12 220 50 cea 647-upw1h221mpd
AWR057,8 c13 100 50 cea 647-UPW1H101MPD
AWR057,8 c16 220 16 cea 647-UPW1V221MPD
AWR057,8 c17 22 25 cea 647-UPW1h220mdd
AWR057,8 c18 100 16 cea 647-UPW1E101MED
AWR057,8 c19 100 35 cea 647-UPW1H101MPD
AWR057,8 q1 2sd313 512-KSC2073TU
AWR057,8 q2 2sc945 512-KSC2383YTA
AWR057,8 q3 2sd313 512-KSC2073TU
AWR057,8 q4 2sc945 512-KSC2383YTA
AWR057,8 d1 sr3am-4 512-1N5404
AWR057,8 d2 sr3am-4 512-1N5404
AWR057,8 d2 sr3am-4 512-1N5404
AWR057,8 d4 sr3am-4 512-1N5404
AWR057,8 d5 1s1886 512-1n4004
AWR057,8 d6 1s1886 512-1n4004
AWR057,8 d7 1s1886 512-1n4004
AWR057,8 d8 wz-130 512-1N5243B
AWR057,8 d9 wz-140 512-1N5244B



AWM025 PROT
AWM025 c1 0.22 10 cssa 598-DSF050J224
AWM025 c2 0.22 10 cssa 598-DSF050J224
AWM025 c3 330 6 cea 647-upw1c331mpd
AWM025 c4 330 6 cea 647-upw1c331mpd
AWM025 c5 4.7 25 cea 647-UPW1H4R7MDD
AWM025 c6 100 16 cea 647-UPW1E101MED
AWM025 q1 2sc869 512-KSC1845FTA
AWM025 q2 2sc869 512-KSC1845FTA
AWM025 q3 2sc945 only if bad 512-KSC1845FTA
AWM025 q4 2sc945 only if bad 512-KSC1845FTA
AWM025 q5 2sa733 only if bad 512-KSA992FBU
AWM025 q6 2sc945 512-KSC2383YTA
AWM025 q7 2sc1384 512-KSC2690AYS
chassis prot relay 653-LY2F-DC24



AWH033 pwr amp
AWH033 c1 0.33 25 cssa 598-DSF050J334
AWH033 c2 0.33 25 cssa 598-DSF050J334
AWH033 c7 220 6 cea 647-UPW1E221MPD
AWH033 c8 220 6 cea 647-UPW1E221MPD
AWH033 c9 47 35 cea 647-UPW1H470MED
AWH033 c10 47 35 cea 647-UPW1H470MED
AWH033 c19 22 10 cea 647-UPW1a220mdd
AWH033 c20 22 10 cea 647-UPW1a220mdd
AWH033 vr1 100 652-3386F-1-101LF
AWH033 vr2 100 652-3386F-1-101LF
AWH033 vr3 10k 652-3296Y-1-103LF
AWH033 vr4 10k 652-3296Y-1-103LF
AWH033 q1 2sa726 512-KSA992FBU
AWH033 q2 2sa726 512-KSA992FBU
AWH033 q3 2sa726 512-KSA992FBU
AWH033 q4 2sa726 512-KSA992FBU
AWH033 q5 2sc1451 512-KSC3503DSTU
AWH033 q6 2sc1451 512-KSC3503DSTU
AWH033 q7 2sd357 512-KSC2690AYS
AWH033 q8 2sc357 512-KSC2690AYS
AWH033 q9 2sb527 512-KSA1220AYS
AWH033 q10 2sb527 512-KSA1220AYS
AWH033 q11 2sd370 863-MJ21194G
AWH033 q12 2sd370 863-MJ21194G
AWH033 q13 2sb530 863-MJ21193G
AWH033 q14 2sb530 863-MJ21193G

AWG030 CTL AMP
AWG030 c1 1 25 csza 647-UKL1H010KDDANA
AWG030 c2 1 25 csza 647-UKL1H010KDDANA
AWG030 c5 100 16 cea 647-UPW1E101MED
AWG030 c6 100 16 cea 647-UPW1E101MED
AWG030 c9 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c10 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c17 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c18 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c19 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c20 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c21 47 10 cea 647-UPW1H470MED
AWG030 c22 47 10 cea 647-UPW1H470MED
AWG030 c23 2.2 25 cssa 647-UKL1H2R2MDDANA
AWG030 c24 2.2 25 cssa 647-UKL1H2R2MDDANA
AWG030 c29 100 35 cea 647-UPW1H101MPD
AWG030 q1 2sa726 512-KSA992FBU
AWG030 q2 2sa726 512-KSA992FBU
AWG030 q3 2sc1312 512-KSC1845FTA
AWG030 q4 2sc1312 512-KSC1845FTA
AWG030 q5 2sc1312 512-KSC1845FTA
AWG030 q6 2sc1312 512-KSC1845FTA



AWM066 MIC
AWM066 c2 220 35 cea 647-UPW1V221MPD
AWM066 c3 0.47 16 cssa 598-DSF050J474
AWM066 c6 220 6 cea 647-UPW1E221MPD
AWM066 c7 0.47 50 ceanl 598-DSF050J474
AWM066 q1 2sc1344 512-KSC1845FTA
AWM066 q2 2sc1344 512-KSC1845FTA

AWF011 PHONO
AWF011 c1 1 25 cssa 647-UKL1H010MDDANA
AWF011 c2 1 25 cssa 647-UKL1H010MDDANA
AWF011 c7 330 6 cea 647-upw1c331mpd
AWF011 c8 330 6 cea 647-upw1c331mpd
AWF011 c11 3.3 25 ceanl 647-UKL1H3R3MDDANA
AWF011 c12 3.3 25 ceanl 647-UKL1H3R3MDDANA
AWF011 c17 100 25 cea 647-UPW1H101MPD
AWF011 c18 220 16 cea 647-UPW1V221MPD
AWF011 Q1 2sa725 512-KSA992FBU
AWF011 Q2 2sa725 512-KSA992FBU
AWF011 Q3 2sc1313 512-KSC1845FTA
AWF011 Q4 2sc1313 512-KSC1845FTA
AWF011 Q5 2sc1313 512-KSC1845FTA
AWF011 Q6 2sc1313 512-KSC1845FTA


AWE043 TUNER
AWE043 c25 4.7 25 cea 647-UPW1H4R7MDD
AWE043 c27 10 16 cea 647-UPW1H100MDD
AWE043 c28 0.47 50 cea 598-DSF050J474
AWE043 c33 1 50 cea 647-UPW1H010MDD
AWE043 c38 0.33 10 cssa 598-DSF050J334
AWE043 c39 1 10 cssa 647-UPW1H010MDD
AWE043 c40 0.47 10 cssa 598-DSF050J474
AWE043 c49 0.47 50 cea 598-DSF050J474
AWE043 c50 0.47 50 cea 598-DSF050J474
AWE043 c58 4.7 25 cea 647-UPW1H4R7MDD
AWE043 c59 47 6 cea 647-UPW1H470MED
AWE043 c64 10 16 cea 647-UPW1H100MDD
AWE043 c66 0.1 25 cssa 598-DSF050J
AWE043 c67 220 16 cea 647-UPW1E221MPD
AWE043 c68 100 16 cea 647-UPW1E101MED
AWE043 q8 2sa725 512-KSA992FBU
AWE043 q9 2sa725 512-KSA992FBU

mouser parts list importer text block:

647-UPW1E221MPD


647-UPW1H102MHD
647-upw1h331mpd
647-upw1h331mpd
647-upw1h331mpd
647-UPW1V221MPD
647-upw1h221mpd
647-UPW1H101MPD
647-UPW1V221MPD
647-UPW1h220mdd
647-UPW1E101MED
647-UPW1H101MPD
512-KSC2073TU
512-KSC2383YTA
512-KSC2073TU
512-KSC2383YTA
512-1N5404
512-1N5404
512-1N5404
512-1N5404
512-1n4004
512-1n4004
512-1n4004
512-1N5243B
512-1N5244B




598-DSF050J224
598-DSF050J224
647-upw1c331mpd
647-upw1c331mpd
647-UPW1H4R7MDD
647-UPW1E101MED
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA
512-KSA992FBU
512-KSC2383YTA
512-KSC2690AYS
653-LY2F-DC24




598-DSF050J334
598-DSF050J334
647-UPW1E221MPD
647-UPW1E221MPD
647-UPW1H470MED
647-UPW1H470MED
647-UPW1a220mdd
647-UPW1a220mdd
652-3386F-1-101LF
652-3386F-1-101LF
652-3296Y-1-103LF
652-3296Y-1-103LF
512-KSA992FBU
512-KSA992FBU
512-KSA992FBU
512-KSA992FBU
512-KSC3503DSTU
512-KSC3503DSTU
512-KSC2690AYS
512-KSC2690AYS
512-KSA1220AYS
512-KSA1220AYS
863-MJ21194G
863-MJ21194G
863-MJ21193G
863-MJ21193G


647-UKL1H010KDDANA
647-UKL1H010KDDANA
647-UPW1E101MED
647-UPW1E101MED
647-UKL1H4R7KDDANA
647-UKL1H4R7KDDANA
647-UKL1H4R7KDDANA
647-UKL1H4R7KDDANA
647-UKL1H4R7KDDANA
647-UKL1H4R7KDDANA
647-UPW1H470MED
647-UPW1H470MED
647-UKL1H2R2MDDANA
647-UKL1H2R2MDDANA
647-UPW1H101MPD
512-KSA992FBU
512-KSA992FBU
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA




647-UPW1V221MPD
598-DSF050J474
647-UPW1E221MPD
598-DSF050J474
512-KSC1845FTA
512-KSC1845FTA


647-UKL1H010MDDANA
647-UKL1H010MDDANA
647-upw1c331mpd
647-upw1c331mpd
647-UKL1H3R3MDDANA
647-UKL1H3R3MDDANA
647-UPW1H101MPD
647-UPW1V221MPD
512-KSA992FBU
512-KSA992FBU
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA



647-UPW1H4R7MDD
647-UPW1H100MDD
598-DSF050J474
647-UPW1H010MDD
598-DSF050J334
647-UPW1H010MDD
598-DSF050J474
598-DSF050J474
598-DSF050J474
647-UPW1H4R7MDD
647-UPW1H470MED
647-UPW1H100MDD
598-DSF050J
647-UPW1E221MPD
647-UPW1E101MED
512-KSA992FBU
512-KSA992FBU

EDIT 1/2/2015 CHANGED trimpots to types 3386F and 3296Y

edit 2/7/18 changed ly 4f to ly2f, because the ly 4f has been redesigned substantially larger
 
Last edited:
You might consider the Silmic II's for the audio path, but I'm a big fan of the Nichicon stuff also. I have the SX-737 also and I like it very much, so I'd love to hear what you think after the recap. Mine is still going strong but it could need caps any minute.
 
Follow Marks recomendations to the "T" and you will have a super sounding and reliable piece of gear.
 
Follow Marks recomendations to the "T" and you will have a super sounding and reliable piece of gear.

I notice that MTF has chosen the nichicon KL series Low Leakage Current style of caps over the nichicon Audio Equipment series such as KA, KZ, FG KT etc.

I trust MTF totally and value his judgment but what does Mark know that we don't? :music:

Dave
 
There are locations where leakage will manifest in noise, low level hiss.

And you are entirely welcome to try out your cap selections as you wish. I might end up duplicating it, testing it and adopting it, depending...

I started out not specifying or using KL caps (although most stuff didn't specify low noise or leakage), and did an a:b comparison in some units where the difference COUNTED, and had the difference slapped in my face(ears) like an old cold smelly fish.

KL caps go in where solid aluminum, tantalum, or NL specified caps. MOST of the solid aluminum and tantalum caps were done as a size and perhaps quality improvement measure - before their faults were recognized.

So now I don't try to figure out if a KL is needed in a particular position where one of those three came out of, because the cost differential is not enough to justify the time and risk of experimenting and the reverse engineering that position.

So what I do know (besides studying engineering, and doing this since the 70's?) boils down to just literally BTDT, got the T-shirt.
 
Last edited:
I did my 737 last year using MTF's list, and the difference was substantial. UPW and UKL's thru out. The only place I didn't use them was where he spec'ed the panasonic ECQ's and the Main Filter caps. It's run daily and hasn't hiccuped once. I actually like it better than my 939. Having a 434, 737, and 939 now and a 1010 a year ago, the 737 is probably the best bang for the buck out of the whole series. It's not a "blow the doors off the neighbor's house" unit but it does pretty much everything well for "in the house" listening. (I don't listen to loud stuff anymore either, since hitting 58).

Larry
 
To update from a year ago. The 737 continues to run circles around most everything else in the house that is SOLID STATE. The exception is the SX-939 (total wattage). Other than that the 737 is the clear winner here. The combination of UPW and UKL caps that MTF selects is a 100% winner. I can go no source connected on any source (except FM or AM), turn the volume up all the way and get just the slightest HINT of HISS from about 2 ft. ABSOLUTELY NO HUM! It's like the Model "T" in some ways, simple to operate, fairly simple to fix, comes in one color (2 if you count the 7730), and is universally popular, relatively cheap.

You could probably spend weeks researching caps(or longer), and spend tens of dollars more for them (boutique or Bling caps), but in the end, it quite possibly wouldn't sound any better than one with the UPW's and UKL's (with the odd ECQ in it), Fairchild transistors and ONSEMI Outputs in a STOCK replacement configuration.

I've done the same for my 424, 434, 939, and 780, and they've all improved but none so much as the 737 did. Like I said in my last post, it's quite possibly the best bang for the buck receiver that PIONEER ever developed and built, and 40 years later it's still knocking down doors, kicking ass, and taking names!!!

.
 
(now complete)

AWX071 c5 220 6 647-UPW1E221MPD

AWR057,8 PWR supply
AWR057,8 c7 1000 50 ceb 647-UPW1H102MHD
AWR057,8 c8 330 50 cea 647-upw1h331mpd
AWR057,8 c9 330 50 cea 647-upw1h331mpd
AWR057,8 c10 330 50 cea 647-upw1h331mpd
AWR057,8 c11 220 16 cea 647-UPW1V221MPD
AWR057,8 c12 220 50 cea 647-upw1h221mpd
AWR057,8 c13 100 50 cea 647-UPW1H101MPD
AWR057,8 c16 220 16 cea 647-UPW1V221MPD
AWR057,8 c17 22 25 cea 647-UPW1h220mdd
AWR057,8 c18 100 16 cea 647-UPW1E101MED
AWR057,8 c19 100 35 cea 647-UPW1H101MPD
AWR057,8 q1 2sd313 512-KSC2073TU
AWR057,8 q2 2sc945 512-KSC2383YTA
AWR057,8 q3 2sd313 512-KSC2073TU
AWR057,8 q4 2sc945 512-KSC2383YTA
AWR057,8 d1 sr3am-4 512-1N5404
AWR057,8 d2 sr3am-4 512-1N5404
AWR057,8 d2 sr3am-4 512-1N5404
AWR057,8 d4 sr3am-4 512-1N5404
AWR057,8 d5 1s1886 512-1n4004
AWR057,8 d6 1s1886 512-1n4004
AWR057,8 d7 1s1886 512-1n4004
AWR057,8 d8 wz-130 512-1N5243B
AWR057,8 d9 wz-140 512-1N5244B



AWM025 PROT
AWM025 c1 0.22 10 cssa 598-DSF050J224 This part is obsolete. Can you recommend a replacement?
AWM025 c2 0.22 10 cssa 598-DSF050J224
AWM025 c3 330 6 cea 647-upw1c331mpd
AWM025 c4 330 6 cea 647-upw1c331mpd
AWM025 c5 4.7 25 cea 647-UPW1H4R7MDD
AWM025 c6 100 16 cea 647-UPW1E101MED
AWM025 q1 2sc869 512-KSC1845FTA
AWM025 q2 2sc869 512-KSC1845FTA
AWM025 q3 2sc945 only if bad 512-KSC1845FTA
AWM025 q4 2sc945 only if bad 512-KSC1845FTA
AWM025 q5 2sa733 only if bad 512-KSA992FBU
AWM025 q6 2sc945 512-KSC2383YTA
AWM025 q7 2sc1384 512-KSC2690AYS
chassis prot relay 653-LY4F-DC24



AWH033 pwr amp
AWH033 c1 0.33 25 cssa 598-DSF050J334 This part is obsolete. Can you recommend a replacement?
AWH033 c2 0.33 25 cssa 598-DSF050J334
AWH033 c7 220 6 cea 647-UPW1E221MPD
AWH033 c8 220 6 cea 647-UPW1E221MPD
AWH033 c9 47 35 cea 647-UPW1H470MED
AWH033 c10 47 35 cea 647-UPW1H470MED
AWH033 c19 22 10 cea 647-UPW1a220mdd
AWH033 c20 22 10 cea 647-UPW1a220mdd
AWH033 vr1 100 652-3386F-1-101LF
AWH033 vr2 100 652-3386F-1-101LF
AWH033 vr3 10k 652-3296Y-1-103LF
AWH033 vr4 10k 652-3296Y-1-103LF
AWH033 q1 2sa726 512-KSA992FBU
AWH033 q2 2sa726 512-KSA992FBU
AWH033 q3 2sa726 512-KSA992FBU
AWH033 q4 2sa726 512-KSA992FBU
AWH033 q5 2sc1451 512-KSC3503DSTU
AWH033 q6 2sc1451 512-KSC3503DSTU
AWH033 q7 2sd357 512-KSC2690AYS
AWH033 q8 2sc357 512-KSC2690AYS
AWH033 q9 2sb527 512-KSA1220AYS
AWH033 q10 2sb527 512-KSA1220AYS
AWH033 q11 2sd370 863-MJ21194G
AWH033 q12 2sd370 863-MJ21194G
AWH033 q13 2sb530 863-MJ21193G
AWH033 q14 2sb530 863-MJ21193G

AWG030 CTL AMP
AWG030 c1 1 25 csza 647-UKL1H010KDDANA
AWG030 c2 1 25 csza 647-UKL1H010KDDANA
AWG030 c5 100 16 cea 647-UPW1E101MED
AWG030 c6 100 16 cea 647-UPW1E101MED
AWG030 c9 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c10 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c17 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c18 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c19 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c20 4.7 25 ceanl 647-UKL1H4R7KDDANA
AWG030 c21 47 10 cea 647-UPW1H470MED
AWG030 c22 47 10 cea 647-UPW1H470MED
AWG030 c23 2.2 25 cssa 647-UKL1H2R2MDDANA
AWG030 c24 2.2 25 cssa 647-UKL1H2R2MDDANA
AWG030 c29 100 35 cea 647-UPW1H101MPD
AWG030 q1 2sa726 512-KSA992FBU
AWG030 q2 2sa726 512-KSA992FBU
AWG030 q3 2sc1312 512-KSC1845FTA
AWG030 q4 2sc1312 512-KSC1845FTA
AWG030 q5 2sc1312 512-KSC1845FTA
AWG030 q6 2sc1312 512-KSC1845FTA



AWM066 MIC
AWM066 c2 220 35 cea 647-UPW1V221MPD
AWM066 c3 0.47 16 cssa 598-DSF050J474 This part is obsolete. Can you recommend a replacement?
AWM066 c6 220 6 cea 647-UPW1E221MPD
AWM066 c7 0.47 50 ceanl 598-DSF050J474
AWM066 q1 2sc1344 512-KSC1845FTA
AWM066 q2 2sc1344 512-KSC1845FTA

AWF011 PHONO
AWF011 c1 1 25 cssa 647-UKL1H010MDDANA
AWF011 c2 1 25 cssa 647-UKL1H010MDDANA
AWF011 c7 330 6 cea 647-upw1c331mpd
AWF011 c8 330 6 cea 647-upw1c331mpd
AWF011 c11 3.3 25 ceanl 647-UKL1H3R3MDDANA
AWF011 c12 3.3 25 ceanl 647-UKL1H3R3MDDANA
AWF011 c17 100 25 cea 647-UPW1H101MPD
AWF011 c18 220 16 cea 647-UPW1V221MPD
AWF011 Q1 2sa725 512-KSA992FBU
AWF011 Q2 2sa725 512-KSA992FBU
AWF011 Q3 2sc1313 512-KSC1845FTA
AWF011 Q4 2sc1313 512-KSC1845FTA
AWF011 Q5 2sc1313 512-KSC1845FTA
AWF011 Q6 2sc1313 512-KSC1845FTA


AWE043 TUNER
AWE043 c25 4.7 25 cea 647-UPW1H4R7MDD
AWE043 c27 10 16 cea 647-UPW1H100MDD
AWE043 c28 0.47 50 cea 598-DSF050J474
AWE043 c33 1 50 cea 647-UPW1H010MDD
AWE043 c38 0.33 10 cssa 598-DSF050J334
AWE043 c39 1 10 cssa 647-UPW1H010MDD
AWE043 c40 0.47 10 cssa 598-DSF050J474
AWE043 c49 0.47 50 cea 598-DSF050J474
AWE043 c50 0.47 50 cea 598-DSF050J474
AWE043 c58 4.7 25 cea 647-UPW1H4R7MDD
AWE043 c59 47 6 cea 647-UPW1H470MED
AWE043 c64 10 16 cea 647-UPW1H100MDD
AWE043 c66 0.1 25 cssa 598-DSF050J
AWE043 c67 220 16 cea 647-UPW1E221MPD
AWE043 c68 100 16 cea 647-UPW1E101MED
AWE043 q8 2sa725 512-KSA992FBU
AWE043 q9 2sa725 512-KSA992FBU

mouser parts list importer text block:

647-UPW1E221MPD


647-UPW1H102MHD
647-upw1h331mpd
647-upw1h331mpd
647-upw1h331mpd
647-UPW1V221MPD
647-upw1h221mpd
647-UPW1H101MPD
647-UPW1V221MPD
647-UPW1h220mdd
647-UPW1E101MED
647-UPW1H101MPD
512-KSC2073TU
512-KSC2383YTA
512-KSC2073TU
512-KSC2383YTA
512-1N5404
512-1N5404
512-1N5404
512-1N5404
512-1n4004
512-1n4004
512-1n4004
512-1N5243B
512-1N5244B




598-DSF050J224 This part is obsolete. Can you recommend a replacement please?
598-DSF050J224
647-upw1c331mpd
647-upw1c331mpd
647-UPW1H4R7MDD
647-UPW1E101MED
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA
512-KSA992FBU
512-KSC2383YTA
512-KSC2690AYS
653-LY4F-DC24




598-DSF050J334 This part is obsolete. Can you recommend a replacement please?
598-DSF050J334
647-UPW1E221MPD
647-UPW1E221MPD
647-UPW1H470MED
647-UPW1H470MED
647-UPW1a220mdd
647-UPW1a220mdd
652-3386F-1-101LF
652-3386F-1-101LF
652-3296Y-1-103LF
652-3296Y-1-103LF
512-KSA992FBU
512-KSA992FBU
512-KSA992FBU
512-KSA992FBU
512-KSC3503DSTU
512-KSC3503DSTU
512-KSC2690AYS
512-KSC2690AYS
512-KSA1220AYS
512-KSA1220AYS
863-MJ21194G
863-MJ21194G
863-MJ21193G
863-MJ21193G


647-UKL1H010KDDANA
647-UKL1H010KDDANA
647-UPW1E101MED
647-UPW1E101MED
647-UKL1H4R7KDDANA
647-UKL1H4R7KDDANA
647-UKL1H4R7KDDANA
647-UKL1H4R7KDDANA
647-UKL1H4R7KDDANA
647-UKL1H4R7KDDANA
647-UPW1H470MED
647-UPW1H470MED
647-UKL1H2R2MDDANA
647-UKL1H2R2MDDANA
647-UPW1H101MPD
512-KSA992FBU
512-KSA992FBU
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA




647-UPW1V221MPD
598-DSF050J474 This part is obsolete. Can you recommend a replacement please?
647-UPW1E221MPD
598-DSF050J474
512-KSC1845FTA
512-KSC1845FTA


647-UKL1H010MDDANA
647-UKL1H010MDDANA
647-upw1c331mpd
647-upw1c331mpd
647-UKL1H3R3MDDANA
647-UKL1H3R3MDDANA
647-UPW1H101MPD
647-UPW1V221MPD
512-KSA992FBU
512-KSA992FBU
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA
512-KSC1845FTA



647-UPW1H4R7MDD
647-UPW1H100MDD
598-DSF050J474
647-UPW1H010MDD
598-DSF050J334
647-UPW1H010MDD
598-DSF050J474
598-DSF050J474
598-DSF050J474
647-UPW1H4R7MDD
647-UPW1H470MED
647-UPW1H100MDD
598-DSF050J
647-UPW1E221MPD
647-UPW1E101MED
512-KSA992FBU
512-KSA992FBU

EDIT 1/2/2015 CHANGED trimpots to types 3386F and 3296Y
 
KEMET 5mm lead spacing
80-R82DC3220DQ60J .22uf 63v
80-R82DC3330AA60J .33uf 63v
80-SMR5474J50J0416 .47uf 50v

Or:
WIMA 5mm lead spacing
505-MKS2C032201BKI00 .22uf 63v
505-MKS2.33/63/10 .33uf 63v
505-MKS2C034701CJSSD .47uf 63v

I like the WIMA.
 
Thank you for the response and recommendation on the replacements! I have a question for my education...not being argumentative because I am not qualified to argue. What exactly do you look for in a replacement for an obsolete capacitor? For example on the three that are obsolete there seem to many others that appear to be suitable replacements such as Nichicon:

647-QYX1H224JTP 0.22 uF/50 VDC 5%
647-QYX1H334KTP 0.33 uF/50 VDC 10%
647-QYX1H474JTP 0.47 uF/50 VDC 5%

These are general film capacitors as are the Kemet and Wima. So what is the most important requirement to look for when searching for replacement caps?

Thanks again for your help and response!!
 
You can replace the obsolete caps in the list with the same value electrolytic's - as the originals. You might have to go a few sizes up in voltage but that's not an issue. The films are much better to use under 1.0uf than the smaller e-caps but it's harder to find the films in a lead spacing that will accommodate the PCB through holes. Mostly because Mouser and Digikey (At times) may only supply the 100 volt variety - which has too wide of a lead spacing. 63 volts is the largest value that can work (5mm spacing) for almost all the sets we see. Stability and reliability makes the films a better choice.

Most of the Pro's and Tech's in the know like the WIMA's. I tend to think they all are good enough to use. The WIMA's have a nice red'ish pink color which makes them more attractive, making the board look more populated. :dunno:
We are relegated to use the stock that is used for the SMT boards. The films with the short leads.

Others might have a alternative.
 
Thanks for the response. Based on what you are saying would the Nichicon general film caps I named above be suitable replacements? What makes the WIMA a better choice given they all seem to have the same values? Again not arguing, just trying to learn and understand.
 
No difference. In fact your Nichicon's have long leads making them a good choice.
Both are Polyester film.
 
Thank you so much for your response and help. For the amateur restorer choosing the right capacitors can be a real nightmare. There seem to be so many that appear close in value but in some cases are not the best choice for the application. It is so great that there are good people on this site who are willing to offer their time and knowledge to those of us who are not professionals but still like to work on their own gear. Perhaps one day I will be able to help someone in need with their rebuild. I have a thread started and have been trying to get started on my SX-737 rebuild. With your help and help from others on this site I feel much better about going into it knowing that I have all the right parts I will need. Thanks again!
 
Just a note on the Nichicon films listed above. They are 7.5mm lead spacing and are over twice the price of the Wimas. I've never really liked anything as much as the Panasonic ECQ from the standpoint of size, but I've definitely settled on the Wima caps.

There are sometimes some big price variations in the different packaging configurations, so I compare otherwise identical spec'd parts for price. If you get them in variations that say "cut tape", they will have the long leads that zebulon1 recommended. Unlike some of the e-caps that I avoid in cut tape, the Wimas come loose from the tape without any problem.
 
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