| Emitter name | Thermal Resistance | Chip size | Max current | Max output | Efficacy | Viewing Angle | Forward Voltage | Note | Datasheet |
| Cree | |||||||||
| XR-E (R2) | 8 °C/W | 980 x 980 μm^2/880 x 880 μm^2* | 1A | ~270@1A | ~73.0 | 90° | 3.7V@1A | The Cree XR-E used to use the EZ1000 die., but, as of 1/9/2009, EZ900 Gen IIs are used. | http://www.cree.com/Products/pdf/XLamp7090XR-E.pdf |
| XR-C (P4) | 12 °C/W | 680 x 680 μm^2 | .5A | 105.2@.5A | 58.4 | 90° | 3.6V@.5A | The XR-C emitter has the same package size as the XR-E, but uses a smaller EZ700 Die with only a single bond wire. This is more affordable, lower performing emitter. | http://www.cree.com/Products/pdf/XLampXR-C.pdf |
| MC-E (M) | 3 °C/W | 4 Chips 980 x 980 μm^2 each | 0.7A/die (total 2.8A) | 750.7@.7A | 78.9 | 110° | 3.4V@.7A | Individually addressable dies | http://www.cree.com/products/pdf/XLampMC-E.pdf |
| XP-E (R2) | 9 °C/W | 980 x 980 μm^2 | 1A | 254.9@1A | 73.3 | 115° | 3.479@1A | http://www.cree.com/products/pdf/XLampXP-E.pdf | |
| XP-C (Q4) | 12 °C/W | 680 x 680 μm^2 | .5A | 128.8@.5A | 73.6 | 110° | 3.5V@.5A | The XP-C emitter has the same package size as the XP-E, but uses a smaller EZ700 Die with only a single bond wire. This is more affordable, lower performing emitter. | http://www.cree.com/Products/pdf/XLampXP-C.pdf |
| XP-G (R5) | 6 °C/W | 1400 x 1400 μm^2 | 1.5A | 462@1.5A | 86.8 | 125° | 3.547@1.5A | The XP-G emitter has very high efficacy due to it’s low VF (from having a large die) | http://www.cree.com/Products/pdf/XLampXP-G.pdf |
| Philips LumiLEDs- | |||||||||
| Luxeon I (lambertian) | 15 °C/W | 1000x1000 μm^2 | .35A | 45@.35A | 37.6 | 140° | 3.42V@.35A | Slugs are not electrically neutral. Isolation required | http://www.philipslumileds.com/pdfs/DS25.pdf |
| Luxeon III | 13 °C/W | 1000x1000 μm^2 | 1A | 90@1A | 27.1 | 140° | 3.9@1A | http://www.philipslumileds.com/pdfs/DS45.pdf | |
| Luxeon V | 8 °C/W | 4 chips, 1000x1000 μm^2 each | .7A | 120@.7A | 25.1 | 120° | 6.84@.7A | The Luxeon V LED uses quad dies in a 2S2P configuration, similar to the MC-E(MC-E, though has isolated dies) though much older. The Lux V was actually very inefficient -- Overdriving a Lux III would result in higher efficiency | http://www.philipslumileds.com/pdfs/DS40.pdf |
| Luxeon K2 (V) | 9 °C/W | 1000x1000 μm^2 | 1.5A | 140@1.5A | 24.2 | 140° | 3.85@1.5A | http://www.philipslumileds.com/pdfs/DS51.pdf | |
| Thin Film Flip Chip (TFFC**) | 5.5 °C/W | 1000x1000 μm^2 | 1.5A | 300@1.5A | 51.9 | 120° | 3.85@1.5A | The Luxeon K2 LED series has been discontinued in favor of the Luxeon Rebel, which offers the same performance in a smaller package. | http://www.philipslumileds.com/pdfs/DS60.pdf |
| Luxeon Rebel*** | |||||||||
| Thin Film Flip Chip (TFFC*), | 10 °C/W | 1000x1000 μm^2 | 1A | 225@1A | 66.2 | 120° | 3.4@1A | The Luxeon Rebel 100 is most commonly used in the newest minimaglite LEDs | http://www.philipslumileds.com/pdfs/DS61.pdf |
| Seoul Semiconductor Co., Ltd- | |||||||||
| P4 | 7.2°C/W | 980 x 980 μm^2 | 1A | 240@1A | 64 | 93°/127° | 3.75@1A | 2 emitting angles are available. The domes are "gummy" and made of silicone. Uses a Cree Die EZ1000? | http://www.acriche.com/common/inc/util/download.asp?Filename=2009111717454278526.pdf&Realname=X42180.pdf&uploadPath=/upload/files/document/ |
| P7 | 3 °C/W | 4 Chips 980 x 980 μm^2 each | 2.8A | 700@2.8A | 69.4 | 130° | 3.6V@2.8A | uses cree dies | http://www.acriche.com/common/inc/util/download.asp?Filename=20089310515690941.pdf&Realname=W724C0.pdf&uploadPath=/upload/files/document/ |
| Luminus Devices- | |||||||||
| SST-50 | 4.28 °C/W | 2250x2250 μm^2 | 5A | 1250@5A | 69.4 | 100° | 3.6@5A | 1 solid die -- higher max output than MC-E without a donut hole | http://www.luminus.com/stuff/contentmgr/files/0/8bdf01102a2326a6cddaecf20c8e4d4c/miscdocs/pds_001345_rev_03_sst_50_w_product_datasheet_illumination.pdf |
| SST-90 | 2.02 °C/W | 3000x3000 μm^2 | 9A | 2250@9A | 69.4 | 100° | 3.6@9A | http://www.luminus.com/stuff/contentmgr/files/0/49fb13dd1ecd06ba454cc7714a96b032/miscdocs/pds_001342_rev_04_sst_90_w_product_datasheet_illumination.pdf | |
| Osram Opto- | |||||||||
| Ostar (6 Die) | 3 °C/W | .7A | 610@0.7A | 38.7 | 120° | 22.5V@1A | High Voltage, Ineficient LED, but with very low thermal resistance | http://www.mouser.com/OSRAM-Opto-Semiconductors/Optoelectronics/LED-Lighting/LED-High-Power-05-Watts/_/N-7a24rZ1z0j7dc?P=1yzxkhn | |
| Edison Opto- | |||||||||
| Federal 3W | 10 °C/W | .7A | 160@0.7A | 69.3 | 120° | 3.3@.7A | Luxeon Rebel imitation | http://www.edison-opto.com.tw/Datasheet/Federal/Federal%20_Eng_v3.pdf |