China Steel Tube Multimode Fiber Coupler, Splitter for Telecom FTTH Equipment, Find details about China Steel Tube, Fiber Coupler from Steel Tube Multimode Fiber Coupler, Splitter for Telecom FTTH Equipment
Operating Wavelength(nm) | 850±20/1310±20 | 850&1310±20 | Parameter | Unit | Value | ||
Coupling Ratio (%) | Insertion Loss (dB) | Mode Cross | dB | <0.7 | |||
Tap | Signal | Tap | Signal | Fiber Type | / | OM1/OM2/OM3/OM4 | |
03/97 | 14.6-17.5 | ≤0.70 | 14.0-19.5 | ≤0.90 | Directivity | dB | >36 |
05/95 | 12.8-14.5 | ≤0.80 | 12.5-15.0 | ≤1.00 | Return Loss | dB | >36 |
10/90 | 9.20---11.5 | ≤1.20 | 9.00-12.0 | ≤0.20 | Excess Loss | dB | Typ.:<0.4 Max.:<0.7 |
20/80 | 6.70---7.80 | ≤2.20 | 6.60---8.20 | ≤0.20 | Pigtail Dia. | mm | 0.25 /0.9 / 2 / 3 |
33/67 | 4.70---6.00 | ≤2.50 | 5.00---6.40 | ≤0.20 | Pigtail Length | cm | >50 |
40/60 | 3.80---4.70 | ≤2.70 | 3.60---5.00 | ≤0.20 | Operating Tem. | ºC | -10~ +70 |
50/50 | 2.90---3.80 | 2.80---4.00 | Storage Tem. | ºC | -40~ +85 |