ITU Grid Tunable Laser Module, C Band or L Band, High Power and Stability

Wavelength Tunable Light Source, 50GHz/0.4nm Interval, C or L Band ITU Grid, 20mW, PM Fiber

The Light Source is a Fiber coupled diode Laser of standard ITU DWDM wavelength with Min.0.4nm/50GHz channel interval and 20mW PM optical power output . C and L band are both optional. It suits well in high speed optical fiber communication and passive optical component test.

Tunable Laser Display - Resize

Features

  • Full C-Band tunable source and L band
  • High power +13dBm, polarization maintaining fiber.
  • High speed electronic tuning control(<10ms channel to channel)
  • Electronic shutter for dark tuning
  • Narrow line-width, 100KHz/3MHz/5MHz available
  • Excellent SMSR >40dB and low RIN
  • Wavelength stabilized for 50GHz ITU-T channel spacing
  • Optical power monitor
  • Manual control interface with Buttons and LCD, easy to use

Applications

  • Long Haul/Ultra Long Haul or Regional Metro
  • PM-QPSK, DQPSK, BPSK, NRZ/RZ Modulation or Coherent System
  • Test and Measurement

Specification

Parameter Unit Specification
Wavelength Range – C-Band C-Band C-Band C-Band L-Band
Tuning Wavelength* nm 1528 -1567 1529-1560 1528-1568 1528-1563 1570-1608
Number of Channel – 96 80 104 89 92
Wavelength Spacing nm 0.4 0.4 0.4 0.4 0.4
Optical Power dBm 7~13 7~16 7~13 7~16 7~13
Typical Line-width
[instantaneous]		 Hz 100K 100K 20K 20K 1M
Wavelength
Switching Time		 Sec 2 2 2 0.5 0.5
Output Power Accuracy dB ±0.5 ±0.5 ±0.5 ±0.7 ±0.5
Attenuation Resolution dB 0.1
Side mode
Suppression Ratio		 dB >= 45
Polarization
Extinction Ratio		 dB >= 20
Optical Isolation dB >= 30
Optical Power Stability dB ±0.02dB/Hour
Frequency Accuracy GHz ±2.5
Relative Intensity Noise dB/Hz <= -135
Warm Up Time
(Cold Start)		 Sec <= 60
Com. Port Protocol – RS232
Operating Temperature ℃ 0 ~50
Power supply* – DC 5V, 2A (Module)
Dimensions  (L×W×H)* mm 100×80×20 (Module)

Note: *The specifications subject to change without notice.

Order Information

TSL-ITU-1-2-3-4-5-6-7

1 2 3 4 5 6 7
Package Channel No. Band Output Power Line-width Fiber Type Connector
M=Module 89=89CH C=C band 10=10mW 20K=20KHz P=PM fiber FA=FC/APC
 B=Bench-top 96=96CH L=L band 20=20mW 100K=100KHz S=SM fiber NA=None
40=40mW 1M=1MHz

Typical Spectrum