Osram Olson SSL (90+CRI) DTP Triple Aluminum Sinkpads ALL CLAIMED/new list started, interest list for emitters STILL AVAILABLE.

UPDATE #2

May have hit a hitch on this… Totally my fault. I received the boards and went ahead and reflowed my last three LED’s on to it. Here is the hitch, these are set up for three index-able LED’s, or for series, so to get them parallel is a pain…

I used 24 Ga silicon wire, the thinnest I had…

If anyone still wants these boards, I will honor that, but if you want to back out due to this, no problem. I can barely get the optics on. The center hole is too small as well, so running wires that way is a tough feat above 24 GA.

As for the type of LED’s, I still haven’t had time to figure out which one to get, this took up some time for me today…. I should have that posted soon… Figured I would let this sink in first…

I am a bit bummed about this, but lesson learned…


UPDATE, that was fast, have 16 boards claimed already! This batch is on its way to me before I posted for the boards. It looks like this weekend I will be able to finalize what LED’s will be ordered this go around. I am still taking requests for these LED’s, they work on single XP sized LED MCPCB’s fairly well. I am hoping to keep the price below $2 an emitter, shipped for these if I can get enough interest. Say a minimum of three LED’s by themselves?

If you are interested in more of the DTP Triple Aluminum SinkPADs, go ahead and post here too, the MOQ is 40 of them, so we can build that list separately.

I will have 16+ of these for sale, $3 ea shipped or 4 for $10. Claimed already! International inquiries will be done on a case by case basis, and I will check how much a letter costs to send to your country, so extra shipping costs there, but hopefully not too much.

These are the ALUMINUM Direct Thermal Path (DTP) triple emitter (parallel) boards for the Osram Olson SSL 80Deg LED’s. These are a bit smaller than the Cree XP sized pads, so these boards are not offered in copper. But they are SinkPads and have the direct thermal path from the center pad to the back of the board.

Reflowing the SSL’s onto XP noctigon triples was giving me a few headaches as I am not that good a reflower yet, so that is what prompted me to do this. I am going to get them in and test them against my skills, if it is easier, I will post it. Same if it is harder, then I will proceed to eat the order… such is the nature of risk. :cowboy_hat_face:

Also let me know if you would be interested in the LED’s for these, I was thinking of ordering a bunch to get a better price, but if the interest is not there… These are the 80 degree viewing angle (tight, huh?) 90+ CRI minimum (96 typical) LED’s that Djozz tested HERE They have a very low Vf and have been great in my lights I have put them into. They are not really fit for a FET driver, but the light color is fantastic. A very halogen light color and more straw colored than the rosy Nichia’s…

Please post your interest here and then PM me, that way the “grab” list is public and there are no backdoor deals going on. It will be next week before I get the shipment in, so this may be slow at first.

Interest List:
Bugsy36 3 boards, 6 LED’s
Lampyris 1 board, 3 LED’s
Ouchyfoot 2 boards, 6 LED’s
Netprince 1 board, 3 LED’s
Shrike3612 3 boards, 9LED’s
Tjhabak. 4 board’s, 12 LED’s
Djozz 2 board’s, 4 LED’s

TOTALS 16 Boards, 43 LED’s KEEP THE LED INTEREST LIST GOING….

NEW INTEREST LIST FOR TRIPLE OSRAM DTP Boards, minimum 40 needed.
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I am interested in a few boards and LEDS for at least two.

I am interested in one board and three leds please.

Could you order New Osram Oslon?

Above is djozz’s review.

I’d like two boards with LEDs to match please.

I saw those too, but the 80degree ones I linked to in OP are the ones I thought were the best for the optics with these. They are similar output it seems. I will PM Djozz to make sure we get the best LED for these. The ones I linked to are the ones I currently have, put a few on singles and was having trouble with the triples…

The solder pads for an XP size on this are larger than the Olson LED’s, so when you reflow, a bit more solder on one pad makes it push over due to greater surface area of the same tension (molten solder). So on a single, I could use a Qtip to press it down and hold it in place, I did not have enough hands for that on a triple. It would short to ground on one of the LED center DTP pads…

I will check into it and post here, the other thing is what is in stock… I am currently using Mouser.

EDIT You are right it seems, those are the more modern ones… I got them mixed up. So it looks like the ones listed by Shrike3612 will be the ones for this. They are a bit pricier, so I may have to buy more to get a better discount…

Interest in one board with leds, love trying new stuff

I’m interested in three board with leds.
3 boards and 9 leds

Is this board compatible with Carclo triple optic lens?
And would you tell me diameter of board? Is it 20mm rounded?

Yes, these are 20mm boards and compatible with carclo optics. As soon as I get them in I will post pics…

I’m interested in 1 board and 3 emitters. Thanks

Actually, if it works out, I’ll take 4 pcb and 12 emitters. Thanks!

I'm interested in two boards and 4 emitters.

About the led from the OP, although I love it, (it is in a flashlight that I use every day), it is not the newest. So if it stays this led I will be delighted anyway , but could you also try to find (I did not find it btw ) the 95CRI typ. gen.2 Oslon Square in 4000K? I know of it because chouster mentioned it in the DQG AA Osram led thread. Here's the specsheet:

Another internet search for the 95CRI Oslon Square only produced Mouser, they list it but none in stock, upon request delivery from manufacturer in 8 weeks and minimum =1200 leds :-(

Well, I should apologize for that, because those don’t seem to be available atm, if you move your mousecursor over the green status symbols down here, it shows “preliminary”. I think those status symbols would’ve to turn 3/3 green first…

But it’d be a good idea to get some of these boards either way. I still have 3 of them, would be in for some otherwise.

Also I’m quite stoked about gen.3 (GW CSSRM2…), hopefully we’ll see some high CRI gen.3 soon.

Hmm, these are available through rs-online, I can order from them through work, tempted to buy some 70 CRI ones for testing...

Well, actually they don’t seem to be that much better… Thermal restistance got worse according to datasheet.

But I do like the larger and round dome, the led will be a bit more 'throwy' than the older gen. Squares

Okay. Somebody make one organized list of all the possible osrams that are available then we can decide. I’m no good with technical specs.
I’ve never tried an osram, and this is my chance. I need a change. I may even then order a few different ones and maybe try some singles. Looks like single sink pad boards for osram only come in 21mm.
Djozz, get your thinking cap on.