製品情報

偏波保持EDFA

特長
超小型
高偏波消光比
制御回路内蔵
サイズ
ハーフMSA (高出力タイプはMSAサイズ)
偏波保持EDFA
性能
Item Characteristics Note
Number of pump LD 1 or 2 Uncooled type
Pump wavelength 980nm and/or 1480nm  
Signal wavelength C-band (1530nm-1565nm) or L-band (1570-1610nm)  
Output signal power > +18dBm (C-band), +15dBm (L-band) At 0dBm input signal power
Noise figure < 5dB  
Polarization extinsion ratio < 20dB  
Power supply 3.3V or 5V  
Size 45_70_15mm (C-band), 45_70_20mm (L-band)  
Alarm functions Loss of input signal, Loss of output signal, LD current
alarm, Case temperature alarm		  
Monitor functions Input and output signal power, LD current, Case
temperature 		 
Control functions Constant output signal power control, Pump LD on/off  
Serial communication
interface		 Set of output signal power and alarms threshold, read of
monitor parameters		 RS-232 (Option)

偏波分離/合成モジュール

特長
低挿入損失 0.8 dB 以下
高消光比 20 dB 以上
小型
偏波／合成モジュール

性能
Item Characteristics Unit
Insertion Loss < 0.8 dB
Polarization extinsion ratio > 20 dB
Directivity >45 dB
Return loss > 40 dB
Dimentions 15.5x24x11.2 mm

偏波保持1x2光スイッチ

特長
低挿入損失 : 1.2dB以下
高偏波消光比 : 20dB以上
クロストーク : 60dB以上
偏波保持1x2光スイッチ
性能
Item Characteristics Unit
Wavelength 1280 -1620 mm
Insertion loss < 1.2 dB
Repeatbility < +/- 0.01 dB
Polarization extinsion ratio > 20 dB
Cross-talk >60 dB
Return Loss >40 dB
Latching power Unnecessary  
Switching speed >10 ms
Supply voltage 3.5 to 4.0 VDC VDC
Input impedance 11.8 +/- 2 ohm ohm
Optical Connector FC / LC / SC  
Operating Temperature -20 to +70 degreeC
Storage Temperature -40 to +85 degreeC
Dimensions W 22_L 15.8_H 8.5 mm
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