量青光电超宽带sld光源超由多个宽带光源组合而成，带宽在750～1750nm范围内可自由选择组合， 最宽工作范围可达500nm。常规偏振和低偏振两种规格可选，其中低偏振版本偏振度可低至10%以下。
工作带宽最大可达500nm，光谱密度最高可达-20dbm/nm，光谱密度稳定度高，偏振度低（带消偏器），光纤传感系统，光纤无源器件性能测试，光纤器件自动化测试系统，偏振度低（带消偏器） 1250-1650nmsld超宽带光源
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description:
the extended sled broadband light source, operating wavelength range 1250-1650nm, etc. output power≥7 dbm, max power spectral density is -20 dbm/nm..
超宽带光源由多个宽带光源组合而成，带宽在750～1750nm范围内可自由选择组合， 最宽工作范围可达500nm。
applications:
features:
optical fiber sensing
optical fiber passive component spectrum testing
optical fiber grating, dwdm, filter testing
optical fiber measurement equipments
工作带宽最大可达500nm
光谱密度最高可达-20dbm/nm
光谱密度稳定度高
selected wavelength
high spectral stability
broadband light source
光纤传感系统
光纤无源器件性能测试
光纤器件自动化测试系统
parameters
unit
part no.
lq-sled-1250~1650-p-pw-sp
central wavelength
nm
1250-1650
-3db spectral width
nm
400
output power
mw
>7
power spectral density
dbm/nm
normally ≥-30 (max to -20)
ripple
db
≤0.2 (≤0.6 db for 1350-1420nm as of oh absorption)
output power short-term stability
db
≤±0.02db/15 min
output power long-term stability
db
≤±0.05db/8 hour
operating mode
-
cw(extemal modulation is optional)
fiber pigtail
-
single mode smf-28
output connector
-
fc/pc, 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
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-sled-1250~1650-p-pw-sp
p:package，b-benchtop
pw: output power in mw, example:20-20dbm/nm,30-30dbm/nm,40-40dbm/nm
sp: feedback protection, 0-none，1-yes
上海量青光电技术有限公司
17317628715
中国 上海