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