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