Sm Dual Window Couplers

• Application: Communication
• Type: Single-mode Fiber
• Connection Structure: LC
• Material Shape: Round Wire
• Allowed Lateral Pressure: 100(N/100mm)<1000(N/100mm)
• Allowed Tensile Strength: 100N<1000N
• Model NO.: 94453-144
• Core: Single Core
• Certification: RoHS, ISO9001
• Brand: Koc
• Sheath Material: PVC
• Transport Package: Carton
• Trademark: KOC
• Origin: Guangdongshenzhen
• HS Code: 84557000
• Production Capacity: 10000

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
Return Loss	> 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 Dual Window Wideband Couplers
Grade	P	A
Excess Loss (Typical )(dB)	0.15	0.20
Maximum Insertion loss (dB)	3.6	3.8
Uniformity (Max.) (dB)	0.4	0.4
Polarization Sensitivity (dB)	0.1	0.15
Operating Wavelength (nm)	1310 /1550 + 40, 1310 /1585 + 40, or custom wavelength

 
 
Coupling Ratio/Insertion Loss Conversion Chart

 

Coupling Ratio	Insertion Loss
	Premium	A Grade
50/50	3.6	3.8
45/55	3.9/2.9	4.2/3.1
40/60	4.7/2.7	5.0/2.9
30/70	6.0/1.9	6.4/2.2
20/80	7.9/1.2	8.5/1.4
10/90	11.3/0.6	12.7/0.8
5/95	15.0/0.4	16.0/0.5
1/99	23.5/0.3	24.0/0.4

 
 
Ordering  Information

 

Type	Grade	Wavelength	Coupling Ratio (dB)	Port	Package	Pigtail Style	Fiber Type	In/Out Connector
S	S	35=1310/1550nm	50=50/50	0102=1x2	A=PackagA	1=BareFiber	0=SMF-28	0=None
W	P	36=1310/1585nm	45=45/55	0202=2X2	B=PackagB	2=0.9mm Jacket	D=DS Fiber	1=FC/APC
	A		40=40/60		C=PackagC	3=3.0mm Cable		2=FC/PC
			30=30/70		S=PackagS	4=2.0mm Cable		3=SC/APC
			20=20/80					4=SC/PC
			10=10/90					5=ST
			05=5/95					6=LC
			01=1/99

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