From: Peter on 12 Aug 2010 16:28 There is a photo of a p.c.b. here. http://members.shaw.ca/peasthope/SakuraTTC16.jpg The board is from a Tissue-Tek III made by Sakura Fine Technical Co., Ltd., Tokyo. Judging from the number on the Intersil microprocessor, the machine was built in the early 1980s. Can anyone tell me what the five rust colored components are along the top of the board? The plastic case is round on one end and square on the other end. Four of them are adjacent to the triacs attached to aluminum cooling extrusions. These are the markings. NSKE 115 .1+120 ohm 350 VAC NISSEI E From the packaging, I'd guess capacitors but the 120 ohm marking seems odd. Web pages citing Nissei Electric Company exist but a matching part didn't surface. Thanks for any ideas, ... Peter E.
From: Archon on 12 Aug 2010 16:55 On 8/12/2010 4:28 PM, Peter wrote: > There is a photo of a p.c.b. here. > http://members.shaw.ca/peasthope/SakuraTTC16.jpg > The board is from a Tissue-Tek III made by Sakura Fine > Technical Co., Ltd., Tokyo. Judging from the number on > the Intersil microprocessor, the machine was built in > the early 1980s. > > Can anyone tell me what the five rust colored components > are along the top of the board? The plastic case is round > on one end and square on the other end. Four of them > are adjacent to the triacs attached to aluminum cooling > extrusions. These are the markings. > NSKE 115 > .1+120 ohm > 350 VAC > NISSEI E > > From the packaging, I'd guess capacitors but the 120 ohm > marking seems odd. Web pages citing Nissei Electric Company > exist but a matching part didn't surface. > > Thanks for any ideas, ... Peter E. > Snubber network, O.1uF plus 120 Ohm in series? JC
From: Arfa Daily on 12 Aug 2010 21:03 "Archon" <Chipbee40_SpamNo(a)yahoo.com> wrote in message news:FcZ8o.10059$Qg.2518(a)en-nntp-04.dc1.easynews.com... > On 8/12/2010 4:28 PM, Peter wrote: >> There is a photo of a p.c.b. here. >> http://members.shaw.ca/peasthope/SakuraTTC16.jpg >> The board is from a Tissue-Tek III made by Sakura Fine >> Technical Co., Ltd., Tokyo. Judging from the number on >> the Intersil microprocessor, the machine was built in >> the early 1980s. >> >> Can anyone tell me what the five rust colored components >> are along the top of the board? The plastic case is round >> on one end and square on the other end. Four of them >> are adjacent to the triacs attached to aluminum cooling >> extrusions. These are the markings. >> NSKE 115 >> .1+120 ohm >> 350 VAC >> NISSEI E >> >> From the packaging, I'd guess capacitors but the 120 ohm >> marking seems odd. Web pages citing Nissei Electric Company >> exist but a matching part didn't surface. >> >> Thanks for any ideas, ... Peter E. >> > > Snubber network, O.1uF plus 120 Ohm in series? > JC Yes, absolutely agree. Snubber network comprising 0.1uF cap in series with 120 ohm R, all in the same case. I have some of these somewhere, tucked away in a dusty corner of the workshop, which are encapsulated in a clear yellowish resin, a bit like amber, and you can clearly see both components soldered together. Arfa
From: PeterD on 13 Aug 2010 08:24 On Fri, 13 Aug 2010 02:03:43 +0100, "Arfa Daily" <arfa.daily(a)ntlworld.com> wrote: > > >"Archon" <Chipbee40_SpamNo(a)yahoo.com> wrote in message >news:FcZ8o.10059$Qg.2518(a)en-nntp-04.dc1.easynews.com... >> On 8/12/2010 4:28 PM, Peter wrote: >>> There is a photo of a p.c.b. here. >>> http://members.shaw.ca/peasthope/SakuraTTC16.jpg >>> The board is from a Tissue-Tek III made by Sakura Fine >>> Technical Co., Ltd., Tokyo. Judging from the number on >>> the Intersil microprocessor, the machine was built in >>> the early 1980s. >>> >>> Can anyone tell me what the five rust colored components >>> are along the top of the board? The plastic case is round >>> on one end and square on the other end. Four of them >>> are adjacent to the triacs attached to aluminum cooling >>> extrusions. These are the markings. >>> NSKE 115 >>> .1+120 ohm >>> 350 VAC >>> NISSEI E >>> >>> From the packaging, I'd guess capacitors but the 120 ohm >>> marking seems odd. Web pages citing Nissei Electric Company >>> exist but a matching part didn't surface. >>> >>> Thanks for any ideas, ... Peter E. >>> >> >> Snubber network, O.1uF plus 120 Ohm in series? >> JC > >Yes, absolutely agree. Snubber network comprising 0.1uF cap in series with >120 ohm R, all in the same case. I have some of these somewhere, tucked away >in a dusty corner of the workshop, which are encapsulated in a clear >yellowish resin, a bit like amber, and you can clearly see both components >soldered together. > >Arfa Another agree, and they are very common.
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