Gracyfiber manufactures high-reliability 12 (1x2) FWDM modules designed for efficient multiplexing of monitoring and data transmission in complex optical networks.

2. Product Features

Parameters	Specifications	Unit
Operating Wavelength	1260-1660	nm
Pass band Wavelength	1260-1620	nm
Reflect band Wavelength	1640-1660	nm
Insertion Loss (COM<-->Pass)	≤1.0	dB
Insertion Loss (COM<-->Reflect)	≤0.8	dB
Isolation (Pass Channel)	≥40	dB
Isolation (Reflect Channel)	≥15	dB
Insertion Loss Temperature Sensitivity	≤0.5	dB
Wavelength Temperature Shifting	≤0.002	nm/°C
PDL	≤0.1	dB
PMD	≤0.15	ps
Ripple	≤0.5	dB
Directivity	≥55	dB
Return Loss (RL)	≥50	dB
Maximum Power Handling	500	mW
Operating Temperature	-40~+85	°C
Storage Temperature	-40~+85	°C
Fiber Type	G657A2	/
Tube Type (COM Port)	0.9mm Blue Loose Tube (Hytrel)	/
Tube Type (PASS Port)	0.9mm White Loose Tube (Hytrel)	/
Tube Type (Reflect Port)	3.0mm Yellow Loose Tube (LSZH)	/
Fiber Length (COM Port)	500±50	mm
Fiber Length (PASS Port)	500±50	mm
Fiber Length (Reflect Port)	0.9m±50mm	/
Connector (COM & PASS Port)	LC/APC	/
Connector (Reflect Port)	12F MPO/APC(Female)	/
Package Dimension (ABS Box)	L100×W80×H10	mm

12 (1x2) FWDM Structure Design
1260~1620nm Broadband Data Transmission Passband
1650±10nm OTDR Monitoring of Specific Reflection Bands
Low Insertion Loss (COM<-->Pass ≤1.0 dB, COM<-->Reflect ≤0.8 dB)
High Channel Isolation (Pass Channel ≥40 dB)
G657A2 Bending-Resistant Fiber
COM Port: 0.9mm Blue Hytrel Loose Tube (0.5m)
PASS Port: 0.9mm White Hytrel Loose Tube (0.5m)
Reflect Port (OTDR): 3.0mm Yellow LSZH Loose Tube (0.9m)
COM & PASS Ports Configured with LC/APC Connectors
Reflect Port Configured with 12F MPO/APC (Female) Connectors
Industrial-grade wide operating temperature (-40 ~ +85 °C)
100×80×10mm compact ABS enclosure

3. Applications

Passive Optical Network (PON) link online monitoring
OTDR centralized line testing and real-time maintenance system
FTTx broadband access network signal multiplexing
High-density data center (DCI) fiber optic network cabling
5G bearer network and metropolitan area network (MAN) monitoring and expansion

12CH 1x2 FWDM Cascaded Module 1260 1620nm Pass 1650nm OTDR Reflect MPO APC LC APC Fiber Optic WDM Filter For PON FTTx Monitoring 0

Markeringen: