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17
3.1 Optical Output Specifications
*Common conditions:
Single-mode fiber, FC master connector, PC pol-
ishing, and 2 meter-cable output end
Specifications
Chapter 3
3.1 Optical Output Specifications
Luminous
element
Laser diode
Output connector
FC, SC
(Using the optional connector adapter)
Applicable fiber
Single-mode fiber
Output mode
Continuous wave (CW)
270 Hz/ 1 kHz/ 2 kHz modulated (CHOP)
Output
wavelength
*
3662-20: 1550
±
20 nm
3663-20: 1310
±
20 nm
(Ambient temperature: 23
±
5°C (73
±
41°F))
Spectrum width
*
5 nm or less (Ambient temperature: 23
±
5°C (73
±
41°F), RMS (
σ
: -20 dB))
Output level
*
-6
±
2 dBm
(Ambient temperature: 23
±
5°C (73
±
41°F))
Output-level
stability
*
Within
±
0.1 dB
(Constant when the ambient temperature is
within 23
±
5°C (73
±
41°F). 5 minutes)
Output-level
stability
*
Within 1.0 dBp-p (Ambient temperature: 0 to
40°C (32 to 104°F), 8 hours)
Operating
temperature and
humidity for guar-
anteed accuracy
Period of guaran-
teed accuracy
23
±
5°C (73
±
41°F), 80%RH or less
1 year
Содержание 3662-20
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