dfb半导体激光光源是一款窄线宽单纵模输出的高稳定度光源，内含高性能的dfb半导体激光器；波长稳定，输出功率高，线宽窄，fwhm谱宽小于10mhz,波长覆盖范围是760~2004nm,典型的波长760nm、795nm、852nm、976nm、1064nm、1083nm、1310nm、1550nm、1650nm、2004nm包括各种cwdm、dwdm、itu波长，同时提供多通道台式光源，2通道的，4通道的，8通道的，12通道，16通道，18通道，20通道的cwdm,dwdm台式光源。
18通道 cwdm dfb 激光光源
18 channels cwdm dfb light source
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description:
the 18 channels cwdm light source in one desk-top unit to save space and cost, select max 18 wavelengths from 1270-1610 nm or 1271-1611 nm range, with channel spacing 20 nm, output power 1-10 mw/channel, -3db spectrum width ≤10 mhz. oem model is well available on customer’s special request.
applications:
features:
optical fiber component manufacture & test
optical communication system test
cwdm, plc splitter, film testing
high stability output power
narrow spectrum, single longitudinal mode output
parameters
unit
part no.
-
lq-dfb-18ch-p-pw-sp
central wavelength
nm
1271, 1291, 1311, 1331, 1351, 1371, 1391, 1411, 1431, 1451, 1471, 1491, 1511, 1531, 1551, 1571, 1591, 1611 (or 1270, 1290,,,,, 1590, 1610)
-3db spectral width
mhz
≤10
output power
mw
1~20
output power short-term stability
db
≤±0.01db/15 min
output power long-term stability
db
≤±0.02db/8 hour
operating mode
-
cw
fiber type
-
single mode fiber
output connector
-
fc/upc or fc/apc, etc
operating temperature
℃
0 ~ 40
storage temperature
℃
-20 ~ 70
power supply
-
ac 110/220v±10%, 50hz, 20w
dimensions (l×w×h)
mm
90×70×19 module; 320×220×90 benchtop
remark: stability is tested at room temperature 25±2℃ after pre-heating 30 minutes.
1. test condition: fixed temperature, cw.
2. test condition: temperature variation ±2℃, cw.
order information：
lq-dfb-18ch-p-pw-sp
channels:4-4ch,8-8ch,10-10ch,16-16ch,18-18ch
p:package，b-benchtop，m-module
pw: output power in mw, example:1-1mw ,10-10mw
sp: feedback protection, 0-none，1-yes
上海量青光电技术有限公司
17317628715
中国 上海