+86-27-87981730 ovmc@ggjlz.com

WeChat Chinese English One stop service

BUSINESS

Contact Us

  • +86-27-87981730
  • +86-27-87981619
  • 80# Fifth Hi-tech Avenue,East Lake Hi-tech Development zone,Wuhan,China

Your location:Photoelectric Instrument >Fiber Cable and Optical Device

SLD light source

Product introduction

Product introduction:


SLD is a semiconductor light emitting device. Under the forward current injection, the carriers in the active region undergo population inversion distribution, electrons transition from the conduction band to the valence band, and recombine with holes to release photons. SLD uses high current pumping double heterostructure to generate a large number of photons, which belongs to low coherence light source. It has the advantages of large output power and wide spectrum, so it plays an important role in the fields of fiber optic gyroscope and fiber optic sensor. The SLD light source can work reliably without cooling, and is an ideal light source and key device for low-cost fiber optic gyroscopes.


Features:


1. Low coherence.


2. Wide spectrum.


3. Good temperature characteristics.


4. Low cost.


Product features

1. Fiber Optic Gyroscope


2. Optical fiber sensing


3. DWDM system test


4. Optical fiber current transformer


Main purpose

Main technical indicators

parameter

Technical index

Fiber output power (100mA drive, mW)

0.4~0.8

0.8~1.2

1.2~1.5

≥1.5

Fiber output power change (full temperature, %)

≤5

≤5

≤5

≤5

Center wavelength (nm)

1310±20

1310±20

1310±20

1310±20

Spectral width (3dB, nm)

≥40

≥40

≥40

≥40

Spectral Ripple (dB)

≤0.2

≤0.2

≤0.2

≤0.2

Extinction ratio (full temperature, dB)

≤1.0 or ≥15

≤1.0 or ≥15

≤1.0 or ≥15

≤1.0 or ≥15

Average wavelength change rate (full temperature, ppm)

≤150

≤150

≤150

≤150

TEC current (A)

≤0.7

≤0.7

≤0.7

≤0.7

Operating temperature range (℃)

-45~+70

-45~+70

-45~+70

-45~+70

Storage temperature range (℃)

-55~+85

-55~+85

-55~+85

-55~+85

range of working temperature

-40

--

70

Storage temperature range

-50

--

80

Pigtail Type

φ125single-mode fiber, polarization maintaining fiber

Package form

8PIN or 14PIN


联系我们 关注我们

Tel:+86-27-87981730 Email:ovmc@ggjlz.com,yuyan@ggjlz.com Address:80# Fifth Hi-tech Avenue,East Lake Hi-tech Development zone,Wuhan,China Zip code:430205 Technical Support:金百瑞

©2017Optics Valley Metering & Calibration Co.,Ltd ALL RIGHT RESERVED鄂ICP备17005403号-1   鄂公网安备 42011102002761号