バンド幅可変型 波長可変フィルター
XTA-50

チューニングレンジ 1260~1650nm、バンド幅 32pm~5nm。
バンド幅可変型チューナブルフィルター。

特長

  • バンド幅 32pm~5nm。
    市場最も高いバンド幅選択性
  • バンド幅可変 / 低リップル / フラットトップ
  • 急峻なスロープ:500dB/nm
  • 高いアイソレーション:60dB (typ)
  • 1450~1650nm、広い波長範囲
  • 高い波長確度と再現性
  • タッチパネル採用。
    シンプルで直感的なインターフェース

アプリケーション

  • DWDM チャネル選択
  • 変調フォーマットの研究開発
  • パルス整形

仕様

Optical Characteristics XTA-50
Standard
XTA-50
Ultrafine 
XTA-50
O-band *1
XTA-50
Wide
Wavelength range 1450-1650 nm  1480-1620 nm  1260-1360 nm  1525-1610 nm 
Wavelength resolution 1 pm 1 pm 1 pm 1 pm
Wavelength accuracy *2 ±30 pm  ±30 pm  ±30 pm  ±30 pm 
Wavelength tuning speed 1 s  1 s  1 s  1 s 
Minimum bandwidth
(FWHM)
50 pm
(6.25 GHz) 
32 pm
(4 GHz) 
50 pm
(8 GHz) 
50 pm
(6.25 GHz) 
Maximum bandwidth
(FWHM)
950 pm
(120 GHz) 
650 pm
(80 GHz) 
900 pm
(160 GHz) 
5000 pm
(625 GHz) 
Bandwidth resolution 1 pm 1 pm 1 pm 1 pm
Bandwidth tuning speed 1 s  1 s  1 s  1 s 
Filter edge roll-off 500 dB/nm
typical *3
 800 dB/nm
typical
 500 dB/nm
typical *3
500 dB/nm
typical *4
Insertion loss  5 dB (4.5 dB typical) *5, *6 5 dB (4.0 dB typical) *6, *7 5 dB (4.5 dB typical) *6, *8 5 dB (4.5 dB typical) *9, *10
Flatness  0.2 dB *11 0.2 dB *12 0.3 dB *11, *13 0.2 dB *14
Polarization dependent loss ±0.2 dB *5 ±0.2 dB *7 ±0.2 dB *8 ±0.2 dB *9
Out-of-band suppression (crosstalk)  40 dB (60 dB typical) o 40 dB (50 dB typical) *15 40 dB (60 dB typical) *15 40 dB (45 dB typical) *15

Interfaces

Optical Characteristics XTA-50
Standard
XTA-50
Ultrafine 
XTA-50
O-band *1
XTA-50
Wide
Display 7 inch resistive touch-screen (res. 800x480) 8 inch resistive touch-screen (res. 800x480) 9 inch resistive touch-screen (res. 800x480) 10 inch resistive touch-screen (res. 800x480)
Communication interfaces USB-B, Ethernet (x2), RS-232C, GPIB *16 USB-B, Ethernet (x2), RS-232C, GPIB *16 USB-B, Ethernet (x2), RS-232C, GPIB *16 USB-B, Ethernet (x2), RS-232C, GPIB *16
Display and other interfaces DVI-I (x1), USB 2.0-A (x4), PS/2 (x2) DVI-I (x1), USB 2.0-A (x4), PS/2 (x2) DVI-I (x1), USB 2.0-A (x4), PS/2 (x2) DVI-I (x1), USB 2.0-A (x4), PS/2 (x2)
Optical fiber type SMF or PMF SMF or PMF SMF or PMF SMF
Connector type FC/PC or FC/APC FC/PC or FC/APC FC/PC or FC/APC FC/PC or FC/APC

Operating Conditions

Optical Characteristics XTA-50
Standard
XTA-50
Ultrafine 
XTA-50
O-band *1
XTA-50
Wide
Temperature range 15 to 35 °C 15 to 35 °C 15 to 35 °C 15 to 35 °C
Maximum optical input power 30 dBm 30 dBm 30 dBm 27 dBm

Size

Optical Characteristics XTA-50
Standard
XTA-50
Ultrafine 
XTA-50
O-band *1
XTA-50
Wide
Dimensions (W x D x H) 254 x 385 x 154 mm 254 x 385 x 154 mm 254 x 385 x 154 mm 254 x 385 x 154 mm
Weight 7 kg 7 kg 7 kg 7 kg

All specifications are given at 21°± 3°C after 30 minutes warm-up.

Notes

  • *1
    Specifications apply for wavelengths not equal to anywater absorption line.
  • *2
    With "Backlash Suppression" setting enabled.
  • *3
    Between –3 and –40 dB for FWHM <800 pm.
  • *4
    Between –3 and –40 dB. Typically 550 dB/nm @ FWHM = 50 pm, 450 dB/nm @ FWHM = 1 nm, 225 dB/nm @ FWHM = 5 nm.
  • *5
    From 1500 to 1600 nm & FWHM >100 pm.
  • *6
    At lowest FWHM the insertion loss is 7 dB typical.
  • *7
    From 1500 to 1600 nm & FWHM >60 pm.
  • *8
    From 1280 to 1340 nm & FWHM >100 pm.
  • *9
    For FWHM >100 pm.
  • *10
    At lowest FWHM the insertion loss is < 7.0 dB.
  • *11
    Centered width of FWHM-150 pm. For 150 pm < FWHM < 650 pm.
  • *12
    Centered width of FWHM-100 pm. For 100 pm < FWHM < 500 pm.
  • *13
    From 1280 to 1340 nm.
  • *14
    Centered width of FWHM-150 pm. For 150 pm < FWHM < 2000 pm.
  • *15
    Measured 1 nm away from the –3 dB points.
  • *16
    GPIB is supported as an option through an external RS-232/GPIB converter.

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