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I haven't extracted them yet. I will try to do it by this weekend. I have a bunch of different LPM's but none are professionally calibrated so I don't really trust the readings. I could possibly send one to someone if they have better testing equipment.How about some test data please ?
Also interested to know if the divergence is the same or better/worse.
There were some other projectors in the past that only had 8 diodes in a 10 diode block. I believe they probably standardized on the 10 diode block and only populate it enough to reach a certain amount of lumens. It allows for a higher lumens model to be produced without actually changing the design in the future as well.Nice! Hopefully these have some improvements in regards to divergence.
So, I'm assuming those two unpopulated diode "cells" came that way since you said you haven't extracted any yet. Interesting, I wonder why that would be?
Thanks, that makes sense. I can't wait to see how these diodes perform!There were some other projectors in the past that only had 8 diodes in a 10 diode block. I believe they probably standardized on the 10 diode block and only populate it enough to reach a certain amount of lumens. It allows for a higher lumens model to be produced without actually changing the design in the future as well.
it is stronger than nubm44?These diodes will take 6 amps.... Not sure for how long but I didn't see any flickering or dimming while I was testing. It shows 7.28W with a G-8 lens on my LPM but as I said before, it's not calibrated. Also, it was originally calibrated for 532nm so that will cause a deviation as well.
The uncollimated beam didn't appear much different than a regular NUBM44 but I didn't measure it.
I believe it may be but without a more accurate LPM I can't tell for sure. I will probably invest in one very soon.it is stronger than nubm44?
Wow I have that same LPM its awesome and its a commercial meter. Its one of five LPM's I have with Ophir power heads.These diodes will take 6 amps.... Not sure for how long but I didn't see any flickering or dimming while I was testing. It shows 7.28W with a G-8 lens on my LPM but as I said before, it's not calibrated. Also, it was originally calibrated for 532nm so that will cause a deviation as well.
The uncollimated beam didn't appear much different than a regular NUBM44 but I didn't measure it.
That's showing the original NUBM44-V1Some specs i found here: https://www.beamq.com/nichia-nubm44-450nm-6w-9mm-brand-new-p-1564.html
Design Wavelength: 445 nm
Operating Current Typ [A]:Â 3 A
Operating Temp. Range: 0 to +60 °C
Operating Voltage:Â 3,7 - 5,2 V
Package:Â TO-5
Threshold Current:Â 150 - 350 mA
Storage Temperature Range: -40 to 85 °C
Optical Power @ 20°C [W]: 6 W
Estimated lifetime:Â 10000 h
Yup my bad!That's showing the original NUBM44-V1
I can sell some of this first batch. I have more on order as well but that may take a few weeks until they arrive.Do you gave any of these for sale yet?