Single mode wideband couplers have 80nm bandwidth, compared to 40nm of standard single mode couplers. This product has very low excess loss and high temperature stability.
Coupling ratio can be specified. Couplers working at center wavelength other than 1550nm or 1310nm can also be provided.
- Low loss
- Low WDL
- Ultra low PDL
- Ultra wide operation bandwidth +/-40nm
- High directivity
- Mini-size package
- CATV system
- Test equipment
- Network monitoring
w: Center Wavelength in nm; w=1550 for 1550nm, etc.
a: Port Number of the coupler; a=1x2 or a=2x2.
b: Quality Grade of the coupler; b=A for standard grade coupler; b=P for premium grade coupler.
e: Coupling Ratio of the coupler; e=50/50 for 50% coupling ratio; e=10/90 for 10% coupling ratio; e=5/95 for 5% coupling ratio, etc.
c: Fiber Pigtail Type; c=0 for 250 micron bare fiber; c=1 for 0.9mm loose tube pigtail, etc.
d: Connector Type, d=FA for FC/APC, d=SU for SC/UPC, d=N for no connectors, etc.