| Wavelength range (nm) | 1450 to 1650 (XTM-50 standard) 1480 to 1620 (XTM-50 ultrafine) 1260 to 1360 (XTM-50 O-band)a 1525 to 1610 (XTM-50 wide) |
| Wavelength resolution (pm)b | 5 |
| Bandwidth (FWHM) Minimum | 50 pm (6.25 GHz) (XTM-50 standard) 32 pm (4 GHz) (XTM-50 ultrafine) 50 pm (8 GHz) (XTM-50 O-band) 50 pm (6.25 GHz) (XTM-50 wide) |
| Bandwidth (FWHM) Maximum | 950 pm (120 GHz) (XTM-50 standard) 650 pm (80 GHz) (XTM-50 ultrafine) 900 pm (160 GHz) (XTM-50 O-band) 5000 pm (625 GHz) (XTM-50 wide) |
| Bandwidth resolution | 1 pm (XTM-50 standard, ultrafine, O-band) 0.3 % of FWHM typical (XTM-50 wide) |
| Filter edge gradient | 500 dB/nm typicalc (XTM-50 standard) 800 dB/nm typical (XTM-50 ultrafine) 500 dB/nm typicalc (XTM-50 O-band) 500 dB/nm typicald (XTM-50 wide) |
| Insertion loss | 5 dB (4.5 dB typical)e,f (XTM-50 standard) 5 dB (4.0 dB typical)f,g (XTM-50 ultrafine) 5 dB (4.5 dB typical)f,h (XTM-50 O-band) 5 dB (4.5 dB typical)i,j (XTM-50 wide) |
| Flatness (dB) | 0.2k (XTM-50 standard) 0.2l (XTM-50 ultrafine) 0.3k,m (XTM-50 O-band) 0.2n (XTM-50 wide) |
| Polarization dependent loss (dB) | ±0.2e (XTM-50 standard) ±0.2g (XTM-50 ultrafine) ±0.2h (XTM-50 O-band) ±0.2i (XTM-50 wide) |
| Out-of-band suppression (crosstalk)o | 40 dB (60 dB typical) (XTM-50 standard) 40 dB (50 dB typical) (XTM-50 ultrafine) 40 dB (60 dB typical) (XTM-50 O-band) 40 dB (45 dB typical) (XTM-50 wide) |
| Optical fiber type | SMF or PMF (XTM-50 standard, ultrafine, O-band) SMF (XTM-50 wide) |
| Connector type | FC/PC or FC/APC |
| a. Specifications apply for wavelengths not equal to any water absorption line. b. Typical, related to user dexterity. c. From –3 dB and –40 dB for FWHM < 800 pm. d. Between –3 and –40 dB. Typically 550 dB/nm at FWHM = 50 pm; 450 dB/nm at FWHM = 1 nm; 225 dB/nm at FWHM = 5 nm. e. From 1500 nm to 1600 nm and FWHM > 100 pm. f. At lowest FWHM the insertion loss is 7 dB typical. g. From 1500 nm to 1600 nm and FWHM > 60 pm. h. From 1280 nm to 1340 nm and FWHM > 100 pm. i. For FWHM >100 pm. j. At lowest FWHM the insertion loss is < 7.0 dB. k. Centered width of FWHM—150 pm. For 150 pm < FWHM < 650 pm. l. Centered width of FWHM—100 pm. For 100 pm < FWHM < 500 pm. m. From 1280 nm to 1340 nm. n. Centered width of FWHM–150 pm. For 150 pm < FWHM < 2000 pm. o. Measured 1 nm away from the –3 dB points. | |
| Temperature range | 15 °C to 35 °C (59 °F to 95 °F) |
| Maximum optical input power (dBm) | Standard: 30; Ultrafine: 30; O-band: 30; Wide: 27 |
| Dimensions (W x D x H) | 193 mm x 231 mm x 139 mm (7.6 in x 9.1 in x 5.5 in) |
| Weight | 3.5 kg (7.7 lbs) |