mini optical fiber coupler FBT 2 * 2 steel tube FREE SHIPPING with FC/PC/SC/LC/ST connector dual window 1310nm,1550nm

Performance Specifications

Singlemode Dual Window Wideband Couplers

Grade

P

A

Coupling Ratio (%)

*0/*0

*0/*0

Excess Loss (Typical) (dB)

0.*7

0.1

Maximum lnsertion loss (dB)

3.6

3.8

Uniformity (Max.) (dB)

0.7

1.0

Polarization Sensitivity (dB)

0.*0

0.*5

Operating Wavelength (nm)

***0 / ***0 ± *0, ***0****5 ± *0, or custom wavelength

Coupling Ratio/insertion Loss Conversion Chart

Coupling Ratio

lnsertion Loss

Premium

A Grade

*0/*0

4.7/2.7

5.0/2.9

*0/*0

6.0/1.9

6.4/2.1

*0/*0

7.9/1.2

8.5/1.4

*0/*0

*1.3/0.5

*2.0/0.8

5/*5

*4.0/0.*5

*4.6/0.*3

1/*9

*2.5/0.*5

*3.0/0.*5

Coupling Ratio(%)

1~*0

Directivity (dB)

>*5

Operating Temperature

**0 - + *5

Storage Temperature

**0 - + *5

Fiber Type

Corning Singlemode SMF**8, DS Fiber, or flexcore

Fiber Pigtail Length (m)

1