Serial # pump λ (nm) output λ (nm) MFD(um^2) numerical aperture propagation loss (dB/cm) normalized efficiency (%/W/cm^2) Temperature slope (˘C/nm)
WG-B 900-1000 450-500 4.90x4.09 0.13x0.15 0.9 (0.7) 160 (250) ~13
WG-G 1000-1200 500-600 4.90x4.09 0.15x0.17 1.0 (0.7) 160 (200) ~11
WG-R 1200-1400 600-700 5.56x4.30 0.15x0.20 1.0 (0.75) 70 (80) ~10
WG-E 1400-1600 700-800 5.62x4.31 0.18x0.23 1.0 (0.85) 50 (65) ~8
WG-T 1900-2200 950-1100 5.65x4.35 0.23x0.30 1.1 (1.0) 20 (35) 2.5-5.0