Optical Fiber Fbt mm Coupler

• Type: Optical Fiber Distribution Box
• Wiring Devices: Integrated Wiring
• Certification: CE, ISO, RoHS, GS
• Condition: New
• Fbt 1X2: 50:50
• 40:60: 30:70
• Model NO.: MM
• 20:80: 5:95
• 1310/1550: Steel Tube
• Transport Package: Box
• Specification: p
• Trademark: KOC
• Origin: Guangdongshenzhen
• Production Capacity: 100k/Month

Product Description

APPLICATIONS
Long-haul telecommunications
CATV systems & Fiber sensors
Local area network

FEATURES
Low excess loss
Various coupling ratio
Compact size

Coupling Ratio(%)	1-50
Directivity (dB)	> 55 dB
Operating Temperature	-40°C- 85°C for package A,B,S /-20°C ~70°C for package C
Storage Temperature	-40°C- 85°C
Fiber Type	Corning Single mode SMF-28E, DS Fiber, or Flex core
Fiber Pigtail Length (m)	1meter
Port Configuration	1x2 or 2x2
Package Dimension	Package A, B, C,S

 

 
Specifications may change without notice

 

Singlemode Couplers
Grade	P	A
Excess Loss (Typical )(dB)	0.1	0.15
Maximum Insertion loss (dB)	3.6	3.8
Uniformity (Max.) (dB)	0.7	1
Polarization Sensitivity (dB)	0.1	0.15
Operating Wavelength (nm)	1060+/-5nm

 
Coupling Ratio/Insertion Loss Conversion Chart
 

Coupling Ratio	Insertion Loss
	Premium	A Grade
40/60	4.7/2.7	5.0/2.9
30/70	6.0/1.9	6.4/2.1
20/80	7.9/1.2	8.4/1.4
10/90	11.3/0.5	12.7/0.8
5/95	15.2/0.4	18.5/0.5
1/99	22.5/0.3	23.0/0.4

 

 
Ordering  Information
 

Type	Grade	Wavelength	Coupling Ratio (dB)	Port	Package	Pigtail Style	Fiber Type	In/Out Connector
S	S	85=850nm 13=1310nm 15=1550nm	50=50/50	0102=1x2	A=Package A	1=Bare Fiber	0=SMF-28	0=None
W	P		30=30/70	0202=2x2	B=Package B	2=900µm Jacket	1=HI 1060	1=FC/APC
	A		10=10/90		C=Package C	3=3mm Cable 4=2.0mm Cable	2=Nufen 980	2=FC/PC
			05=5/95		S=Package S			3=SC/APC
			01=1/99					4=SC/PC
								5=ST
								6=L