Evolution of the Tunable Laser
コンパクトで高信頼のエコノミーモデル
WSL-110
高い光出力と波長精度を両立したステップ可変モデル- 最大2台のレーザを搭載可能（C-band or L-band）
- 任意波長に設定可能
- 局発光や光伝送実験に最適
特性
- 高分解能でC-bandもしくはL-bandの波長可変可能
- 任意波長に設定可能
- 分解能1MHzでFine tuning可能
- 狭線幅 < 100 kHz
- 高光出力パワー (>+ 15 dBm)、パワー可変可能
- 内蔵波長ロッカーによる優れた波長確度および安定性
- 1ポート および 2ポート出力
- 特性データ例 -
仕様
|
Parameter
|
Unit
|
Gridless tuning
|
||
|
Wavelength
|
C-band
|
L-band
|
||
|
Wavelength Range
|
nm
|
1527.60 to 1565.50
|
1568.77 to 1608.76
|
|
|
Frequency Range
|
THz
|
191.50 to 196.25
|
186.35 to 191.1
|
|
|
Channel Spacing
|
GHz
|
25 (Any frequency is available)
|
||
|
Frequency resolution
|
MHz
|
100 (0.8 pm at 1550 nm)
|
||
|
Frequency Accuracy to ITU grid
|
GHz
|
<± 2.5 / ± 1.0 (typ.)
|
||
|
pm
|
<± 20 / ±8 (typ.)
|
|||
|
Frequency Repeatability to ITU grid *1
|
GHz
|
± 0.25 (typ.)
|
||
|
pm
|
± 2 (typ.)
|
|||
|
Frequency Stability to ITU grid @1hour *1
|
GHz
|
± 0.25 (typ.)
|
||
|
pm
|
± 2 (typ.)
|
|||
|
Fine tune resolution
|
MHz
|
1 (typ.)
|
||
|
Fine tune range
|
GHz
|
± 6
|
||
|
Output power tuning range
|
dBm
|
9.5 to 15.5
|
8.5 to 14.5
|
|
|
Power Variation *2
|
dB
|
± 0.2 (typ.)
|
||
|
Power Stability @1hour *1, *2
|
dB
|
± 0.01 (typ.)
|
||
|
Spectrum linewidth
|
kHz
|
< 100
|
||
|
Side mode suppression ratio (SMSR)
|
dB
|
> 40 / 55 (typ.)
|
||
|
Relative intensity noise *3
|
dB/Hz
|
- 145 (typ.)
|
||
|
Polarization extinction ratio *4
|
dB
|
20 (typ.)
|
||
|
Optical output connector
|
–
|
FC/APC or SC/APC
|
||
|
Interface
|
–
|
GP-IB, USB
|
||
|
Operating
|
Temperature
|
℃
|
15 to 35
|
|
|
Humidity
|
%
|
< 80
|
||
|
Power supply
|
Voltage
|
V
|
AC 100 to 240 V(± 10 %)
|
|
|
Frequency
|
Hz
|
50 / 60
|
||
|
Dimensions (W x D x H)
|
mm
|
210 x 300 x 80
|
||
|
Weight
|
kg
|
3
|
||
*1: At constant temperature ± 0.5 K.
*2: Measured by fiber with angled polished connector.
*3: 10 MHz to 3 GHz.
*4: SLOW axis, angle accuracy < 10 deg.