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1650nm Dual-Stage Optical Circulator: High Isolation, Low Insertion Loss for Fiber Sensing, Optical Monitoring, and Communication Systems

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1650nm Dual-Stage Optical Circulator: High Isolation, Low Insertion Loss for Fiber Sensing, Optical Monitoring, and Communication Systems

Wholesale 1650nm Dual-Stage Optical Circulator: High Isolation, Low Insertion Loss for Fiber Sensing, Optical Monitoring, and Communication Systems from china suppliers

Operating Wavelength : 1650±5 nm

Power Handling : 500 mW

Isolation : ≥45 dB

Insertion Loss : ≤1.0 dB

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1650nm Dual-Stage Optical Circulator: High Isolation, Low Insertion Loss for Fiber Sensing, Optical Monitoring, and Communication Systems

Product Overview

This 1650nm dual-stage optical circulator employs a P-class design and SMF-28e single-mode fiber, featuring low insertion loss, high isolation, high return loss, and low crosstalk performance.

Key Features

Parameter	Unit	Specification	Test Data
Operating Wavelength	nm	1650±5	1650±5
Insertion Loss(Port1-Port2) @1650nm,23°C	dB	≤1.0	0.99
Insertion Loss(Port2-Port3) @1650nm,23°C	dB	≤1.0	0.71
Isolation (Port2-Port1) @λop,25±5°C	dB	≥45	57
Isolation(Port3-Port2) @λop,25±5°C	dB	≥45	47
Return Loss (All Ports) @23°C	dB	≥45	54
Directivity(Port1-Port3) @23°C	dB	≥60	64
Power Handling	mW	500
Operating Temperature	℃	0 ~ +70
Storage Temperature	℃	-40 ~ +85
Package Dimension	mm	(ɸ)5.5±0.1 x (L)50±1
Fiber Color	-	Port1:Red,Port2:Blue,Port3:White
Fiber Type	-	SMF-28e
Fiber Jacket	-	900um loose tube
Fiber Length	m	Port1&Port3:≥0.5；Port2:≥0.25
Connectors	-	Port1&Port3:FC/APC；Port2:FC/PC

1650±5nm Dual-Stage Optical Circulator
P-Class Performance
Insertion Loss IL ≤1.5dB
Return Loss RL ≥50dB
Isolation ISO ≥33dB
Crosstalk ≥50dB
SMF-28e Single-Mode Fiber
900μm Loose Tube Protection
P1 Red, P2 Blue, P3 White
All three ports equipped with FC/APC connectors
Piglet length including connectors 100±5cm
φ5.5*50mm Steel Tube Packaging
Test report includes PMD items
Includes neutral English test report
Blister Packaging

1650nm Dual-Stage Optical Circulator: High Isolation, Low Insertion Loss for Fiber Sensing, Optical Monitoring, and Communication Systems

Applications

1650nm Fiber Link Monitoring
Optical Time Domain Reflectometry (OTDR) Testing System
Fiber Optic Sensing System
Passive Optical Network (PON) Testing
Optical Signal Directional Transmission
Reflected Optical Isolation and Management
Optical Testing and Measurement Equipment
Optical Communication Module Integration

Product Tags:

1650nm optical circulator high isolation

dual-stage optical circulator low insertion loss

fiber sensing optical circulator communication systems

1650nm Dual-Stage Optical Circulator: High Isolation, Low Insertion Loss for Fiber Sensing, Optical Monitoring, and Communication Systems Images

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