V3 850 nm multimode 1 x n, 10 Gbps VCSEL for high speed data transmission * * * * Warning: High speed up to 10 Gb/s Low current and voltage Lowest power consumption Single devices and linear arrays Laser radiation, avoid exposure to beam. Class 3B laser product, potential eye hazard. ELECTRO-OPTICAL-CHARACTERISTICS, (VCSEL CHIP) PARAMETER Emission wavelength Threshold current Threshold current variation Threshold voltage Laser current Laser voltage Wallplug efficiency Slope efficiency Variation of slope efficiency Differential series resistance 3dB modulation bandwidth Rise and fall time SYMBOL R ITH ITH UTH IOP UOP WP UNITS nm mA mA V mA V % W/A W/A GHz ps RS 3dB tR/tF MIN 835 TYP 850 1.5 1.5 6 1.8 8.0 2.0 20 0.5 0.2 25 50 8 MAX 860 2.5 1.0 2.0 0.7 0.2 100 40/60 TEST CONDITIONS T = 20C T = 20C T = 0 .. 70C Popt = 3 mW 1 Popt = 3 mW 1 Popt = 3 mW 1 T = 0 .. 70C T = 0 .. 70C Popt = 3 mW 1 Popt = 3 mW 1 10%..90%; Poff=0.5mW, Pon=3.0mW 1 Relative intensity noise Wavelength tuning over current Wavelength tuning over temp. Thermal resistance Beam divergence Spectral bandwidth 1 RIN -0.5 RTHERMAL dB/Hz nm/mA nm/K K/mW nm 0.15 -130 0.20 0.07 15 25 -120 2 35 2 Popt = 3 mW @ 1 GHz Popt = 3 mW 1, full width 1/e rms for chip only ABSOLUTE MAXIMUM RATINGS Storage temperature Operating temperature Electrical power dissipation Continous forward current Reverse voltage Soldering temperature -40 .. 85C 0 .. 70C 30 mW 12 mA 8V @ I = 10 A 330C GEOMETRICAL SPECIFICATIONS Chip area Chip thickness Emission area centered on chip Substrate side metallization Top side metallization U-L-M photonics GmbH Lise-Meitner-St 13 D - 89081 Ulm Germany 250x250 m 150 +/- 20 m < 15m VCSEL cathode VCSEL anode Available on chip level, array formats or in TO18/46 can Fon: +49 731 550194-014 Fax: +49 731 550194-026 email: sales@ulm-photonics.de www.ulm-photonics.de V3 Chip layout after dice (m) Transmission Experiment with U-L-M photonics 10 Gbps VCSEL: Eye at 10 Gbps, 27-1 PRBS Ibias=8mA, Umod=0.4V Transmission over 100m, 50m GI fiber U-L-M photonics GmbH Lise-Meitner-St 13 D - 89081 Ulm Germany Fon: +49 731 550194-014 Fax: +49 731 550194-026 email: sales@ulm-photonics.de www.ulm-photonics.de