Gain Flattening Filter for EDFA GFFM Series GAIN FLATTENING FILTER FOR EDFA Features • Wide Operating Wavelength Range • Low Insertion Loss • Flat Spectral Gain • Highly Stable & Reliable • Epoxy-Free Optical Path Applications • Fiberoptic Amplifiers Oplink’s Gain Flattening Filters for Erbium-Doped Fiber Amplifiers (EDFAs) are based on thin-film filter technology and metal bonding micro-optics packaging. The Gain Flattening Filters provide in-line compensation of the spectral gain profile of EDFAs. This device is used in high-power applications in DWDM systems. All Oplink products are epoxy-free in the optical path. Performance Specifications GFFM Series Wavelength Range* Insertion Loss Peak to Peak Error Function** Return Loss Polarization Dependent Loss Maximum Power Handling Operating Temperature Storage Temperature Package Dimension*** Oplink Fiber Optic Product Lines Amplifier Components Amplifier Modules DW DMs Switching/Routing/ Monitoring/ Conditioning Transmission RGB Laser Modules Oplink Communications, Inc. C-band L-band Min Max Units 1528 1570 1565 1610 1 0.8 nm nm dB dB dB dB mW °C °C mm 55 SMF-28 bare fiber 900 µm loose tube 0 -40 P1: (ø)5.5 x (L)34 P2: (ø)5.5 x (L)40 0.1 500 70 85 mm * Customer special wavelength range requirement is acceptable. ** Values may vary with different custom loss curves. *** The mechanical tolerance should be +/- 0.2 mm on all package dimensions unless otherwise custom specified. Gain Flattening Filter for EDFA Mechanical Footprint: Dimension (unit: mm) Ordering Information Oplink can provide a remarkable range of customized optical solutions. For detail, please contact Oplink's OEM design team or account manager for your requirements and ordering information (510) 933-7200. GFFM 0 Wavelength C-band =1550 L-band =1600 * 1 meter is standard. The lead time for special fiber length will be longer. 0 Band: Blue=B Red=R All band=A Fiber Length 1 Meter=1* 1.5 Meters=5 2 Meters=2 Fiber Type 250 µm SMF-28=1 900 µm loose tube=2 Connector Type None=1 FC/PC=2 FC/SPC=3 FC/APC=4 SC/PC=5 SC/SPC=6 SC/APC=7 ST=8 LC=9 MU=A Package Type P1=1 P2=2 46335 Landing Parkway Fremont, CA 94538 Tel: (510) 933-7200 Fax: (510) 933-7300 Email: [email protected]