Electronics Forum: senju (Page 1 of 5)

Senju wave opinions?

Electronics Forum | Wed Feb 22 19:22:57 EST 2012 | joeherz

Give some serious thought to what your service options are for one of these machines. Senju doesn't have a big presence here in the US and I'd want to know where a serviceman would need to travel from if you get into the deep stuff.

Solder Paste

Electronics Forum | Tue Jul 12 14:30:13 EDT 2005 | KT

Senju for WS and Indium for NC. Flux is 2235 Kester !

No Clean flux with more solids

Electronics Forum | Thu Mar 02 11:20:25 EST 2017 | tombstonesmt

Our Senju Sparkle Flux contains 8% solids and is a NC.

Senju wave opinions?

Electronics Forum | Tue Feb 21 16:38:18 EST 2012 | comatose

We finally can't avoid adding wave solder to our process anymore. For lead-free, medium sized wave I'm leaning towards mid 2000s senju units as the best fit. I've never run their equipment. Opinions? As a point of reference for our general capabilit

Re: Tombstone

Electronics Forum | Wed May 31 13:14:42 EDT 2000 | Dason C

I learn from Senju Metal, they have a formula with certain percent of Ag and Cu can elimate the tombstone. The hint is the eutectic only one reflow and the new material have two reflow. Please let me know your result. Rgds. Dason

Top 5 of No-clean Solder Paste

Electronics Forum | Wed Mar 02 09:19:33 EST 2005 | Indy

we use SENJU M705. type3 solder paste. Has a good shelf life.

Lead-Free SMD repair

Electronics Forum | Tue Apr 26 05:04:10 EDT 2005 | siverts

Sorry for my blackout, but here it comes: Solder paste: Senju 7100-GRN360-K1MK-VS Sn 95.5 Ag 3.9 Cu 0.6 Solder wire: Kester 24-7040-8834 Sn 96.5 Ag3.5 Regards,


Electronics Forum | Tue Jun 27 11:42:54 EDT 2006 | rkevin

What is up with Indium 5.1 lately. Has Indium lost the recipe. The Lead free products from Indium used to kick ass, now they are biting mine. I'm looking at Aim 254 and Senju

Low Flux Residue Solder Paste

Electronics Forum | Tue Jun 20 06:39:02 EDT 2006 | Julien VITTU (STMicro)

I'm using a lead free solder paste, low residue from SENJu among all the pastes I've tried it is the best I've found. you can ask for any type of alloy, but request the 729C flux type. kind regards

Lead Free paste

Electronics Forum | Wed Nov 08 08:12:16 EST 2006 | jnaligan

hi... try evaluating eco solder paste Sn96.5/Ag3.0/Cu0.5 from Senju... output is good and i suggest your stencil's apperture ratio with the pad 1:1 when it comes to fine pitches...and BGA pads regards, janry

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