China High Quality Fiber Optic Wdm Coupler for EDFA Optical Amplifier, Find details about China Optical Amplifier, EDFA from High Quality Fiber Optic Wdm Coupler for EDFA Optical Amplifier
1. Fused WDM is made with Fused Biconical Taper (FBT) technology.
2. Compare to the filter type WDM (FWDM device), fused WDM offers low insertion lose and much lower price.
3. It is widely used in optical transmission network and network status monitoring.
4. It is one of our most competitive products.
SpecificationOperating Wavelength(nm) | 980±10 | / | 1550±10 | 1310±20 | / | 1550±20 | Parameter | Unit | Value | ||
1550±5 | 1625±5 | ||||||||||
Isolation(dB) | Insertion Loss (dB) | Fiber Type | / | Flex 1060/ SMF-28e | |||||||
>15 | <0.30 | <0.40 | <0.20 | <0.20 | Directivity | dB | >50 | ||||
>30 | <0.60 | <0.70 | <0.50 | <0.50 | Return Loss | dB | >50 | ||||
>45 | <0.90 | <1.00 | <0.80 | <0.80 | Excess Loss | dB | Typ.:<0.1 Max.:<0.2 | ||||
/ | Pigtail Dia. | mm | 0.25 /0.9 / 2 / 3 | ||||||||
Pigtail Length | cm | >50 | |||||||||
Operating Tem. | ºC | -10~ +70 | |||||||||
Storage Tem. | ºC | -40~ +85 |