Fiber Optical Couplers | Single Window Coupler (SWC) | Dual Window Couplers (DWC)

Fiber Optic Couplers Features and Benefits

Fiber Optical Couplers

  1. Low excess loss
  2. Low PDL
  3. Dual operating window
  4. High stability and reliability

Fiber Optic Couplers Applications

  1. Optical communication systems
  2. CATV Networks
  3. FTTH

Fiber Optic Couplers Specification

Grade Parameter PWC DWC
P A P A
Operating wavelength(nm) 1310 or 1550 1310 and 1550
Operating bandwidth(nm) ±15 ±40
Typical excess loss(dB) 0.07 0.1 0.07 0.1
Insertion
loss (dB)		 50/50 ≤3.4 ≤3.6 ≤3.6 ≤3.8
40/60 ≤4.4 / 2.6 ≤4.7 / 2.8 ≤4.7 / 2.7 ≤4.9 / 2.9
30/70 ≤5.7 / 1.9 ≤6.0 / 2.0 ≤6.0 / 1.9 ≤6.3 / 2.1
20/80 ≤7.6 / 1.25 ≤8.0 / 1.3 ≤7.9 / 1.3 ≤8.4 / 1.4
10/90 ≤11.0 / 0.65 ≤11.5 / 0.8 ≤11.2 / 0.75 ≤12.0 / 0.8
5/95 ≤14.2 / 0.4 ≤14.8 / 0.5 ≤14.6 / 0.4 ≤15.5 / 0.5
3/97 ≤16.7 / 0.3 ≤17.2 / 0.4 ≤17.0 / 0.35 ≤17.8 / 0.45
2/98 ≤18.5 / 0.25 ≤19.0 / 0.35 ≤18.8 / 0.3 ≤19.5 / 0.4
1/99 ≤21.5 / 0.2 ≤22.0 / 0.3 ≤22.5 / 0.25 ≤23.5 / 0.35
Operating ave length(nm) ≤0.1 ≤0.15 ≤0.15 ≤0.2
Operating bandwidth(nm) ≤55
Typical excess loss(dB) -40 ~+85

· Other specitications can be made on customer request

Fiber Optic Couplers Package Information

Configuration 1x2 or 2x2
Fiber lead length 1meter,others on request
Fiber Type 250㎛ bare fiber 900㎛ loose tube 900㎛2㎜/3㎜ loose tube
Dimensions(øxL) ø3.0㎜x54㎜ ø3.0㎜x70㎜ 90㎜x14㎜x8.5㎜
ø2.4㎜x42㎜ ø3.0㎜x54㎜
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