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Light Source 1550nm (DFB-LD
MU952501A/952502A/952503A/952504A/952505A Light Sources*1
Optical element DFB-LD
Specified wavelength range (fp) 191.7 to 195.9 THz (1563.86 to 1530.33 nm)*1
Center optical frequency*2 fp ±0.01 THz (approx. ±0.08 nm)
Spectrum half width*2 ≤30 MHz
Fiber SM fiber (ITU-T G.652)
Optical connector FC-PC, ST, DIN, HMS-10/A, SC*7
Optical output power*2 +10 ±1 dBm
Laser safety IEC825: Class 3A, FDA21CFR: Class III b
Optical output attenuation 0.00 to 6.00 dB (0.01 dB steps), accuracy: ≤±0.5 dB (at 25°C when set to 6.00 dB)
Internal modulation Frequency: 270 Hz, 1 kHz, 2 kHz ±0.1%, Duty: 50% ±5%, Extinction ratio: ≥13 dB
Optical output power stability
Time stability (short term)*2,*3,*4
: ≤±0.005 dB
Time stability (long term)*2,*3,*5
: ≤±0.02 dB
Temperature stability*2,*3,*6
: ≤±0.25 dB
Center frequency stability Time stability (short term)*2,*4
: ≤±2 GHz (approx. ±0.02 nm)
Time stability (long term)*2,*5
: ≤±4 GHz (approx. ±0.04 nm)
Optical frequency tuning Tuning range: fp ±60 GHz (approx. ±0.48 nm), Step: 1 GHz (approx. 0.01 nm),
Accuracy*2: fp + 60 GHz, fp –60 GHz (setting: ≤±10 GHz, 25°C)
Warm-up time 1-hour (after optical output on)
Environmental conditions Operating temperature: +15° to +35°C; storage: –25° to +71°C, Humidity: ≤90% (no condensation)
Dimensions and mass 41 (W) × 78 (H) × 335 (D) mm, ≤700 g