帯域波長可変フィルタ

・中心波長と帯域幅の両方を調整可能
・圧倒的な低挿入損失と低偏波依存性損失
・シャープ・フィルターエッジロールオフ
・伝送帯域のフラットトッププロファイル
・最大120nmまでの波長調整範囲
・高アウトバンド抑圧
・高光パワーハンドリング

Example: Bandwidth-Adjustable Tunable Filter(PDF)

WLTF-BA-A-B-C-D-E/F-G

A. Version type: S is for S-version, P is for P-version and U is for U-version
B. Center wavelength in nanometer: 1550 is for 1550nm center wavelength and 1310 is for 1310nm center wavelength.
C. Tuning wavelength range in nanometer: 80 is for 80nm tuning range and 100 is for 100nm tuning wavelength range.
D. Fiber type: SM is for single mode fiber and PM is for Panda polarization maintaining fiber.
E. Pigtail cable diameter in millimeter: 0.25 is for 250?m OD buffer fiber, 0.9 is for 900?m OD loose tube and 3.0 is for 3.0mm OD cable (only existing for pigtail version).
F. Pigtail length in meter: 0.5 is for 0.5m long and 1.0 is for 1M long (only existing for pigtail version).
G. Connector type of either pigtail termination or receptacle adapter, such as FC/APC, FC/UPC SC/APC or LU/UPC and 00 is for no connector.

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