Circulator
Conventional wavelength optical circulators: in a three-port circulator, the optical signal input at port 1 is output only at port 2, the signal input at port 2 is output only at port 3, and the signal input at port 3 is output only at port 1. Featuring high isolation and high return loss, low insertion loss and PDL, and adhesive-free optical paths, they are available in both 3-port and 4-port configurations.
Specification Snapshot
Configuration
Port 1 to Port 2;Port 2 to Port 3;Port 3 to Port 4
Operating Wavelength
C+L (1520~1620)nm
Return Loss
≥50dB
Directivity
≥50
Fiber Type
SMF-28e
Operating Temperature
0 ~ +70
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Overview
Conventional wavelength optical circulators: in a three-port circulator, the optical signal input at port 1 is output only at port 2, the signal input at port 2 is output only at port 3, and the signal input at port 3 is output only at port 1. Featuring high isolation and high return loss, low insertion loss and PDL, and adhesive-free optical paths, they are available in both 3-port and 4-port configurations.
Specifications
| Parameter | Value |
|---|---|
| Configuration | Port 1 to Port 2;Port 2 to Port 3;Port 3 to Port 4 |
| Typ. Peak Isolation | 50 |
| Isolation(λc,23°C all SOP) | ≥40dB |
| Isolation(λc,23°C all SOP) | ≥30dB |
| Insertion Loss(λc,0~70°C all SOP)Grade P | ≤1.2dB |
| Insertion Loss(λc,0~70°C all SOP)Grade A | ≤1.3dB |
| Return Loss | ≥50dB |
| Directivity | ≥50 |
| Power handling | ≤300mW |
| Fiber Type | SMF-28e |
| Operating Temperature | 0 ~ +70 |
| Storage Temperature | -40 ~ +85 |
| Package DimensionsFor bare fiber or 900um loose tube | φ5.5×L64(P8)mm |
| Package DimensionsFor 3mm or 2mm cable | L90XW20XH9.5(P9)mm |
| Ordering Information-CIR | CIR |
| Ordering Information-wavelength | 1310=1310nm;1480=1480nm;1550=1550nm;1580=1580nm;1570=1520~1620nm |
| Ordering Information-Type(2) | 3=3Port;4=4Port |
| Ordering Information-Grade | P=P Grade;A= A Grade |
| Ordering Information-Package type | 2=P2(for 3 ports);5=P5(for 4 ports);8=P8 (for 4 ports);9=P9(for 3mm or 2mm cable) |
| Ordering Information-Pigtail Type | 1=250um bare fiber;2=900um loose tube;3=3mm loose tube;4=2mm loose tube |
| Ordering Information-Length | H=0.5m;8=0.8m;1=1.0m;5=1.5m;2=2.0m;A=1.1m;B=1.2m;C=0.2m;D=0.3m;L=0.4m;3=3m |
| Ordering Information-Connector | 0=None;1=FC/UPC;2=FC/APC;3=SC/APC;4=SC/UPC;5=MU;6=LC/PC;7=LC/APC;8=E2000 APC;9=E2000 PC;A=ST/PC;B=SC/UPC for port1&3, SC/APC for port2;C=LC/UPC for port1&3, SC/UPC for port2 D=SC/APC for port2,LC/UPC for port1&3 E= FC/APC for port1&3, LC/APC for port2 |
Applications
Fiber lasers, optical add-drop multiplexing, bidirectional pumping systems, dispersion compensation devices; EDFA, DWDM, OTDR; DWDM and OADM networks; bidirectional transmission systems
Key Features
. Available in 3-port and 4-port configurations.
Datasheet
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Supplier Information
Fujian Zhongce Optoelectronics Co., Ltd. was established at the end of 2007. It is a high-tech certified enterprise specializing in the design, production, and sales of optical communication components. It has passed ISO9001-2015 international quality system, ISO14000-2004 international environmental management system, and GB/T29490-2013 intellectual property management system certifications. It is the first domestic enterprise mainly engaged in optical communication crystal component materials to be listed on the OTC exchange.
Zhongce Optoelectronics is dedicated to providing customers with full supply chain services including crystal blanks, optical cold processing, optical devices, and optical coatings. To date, the company has developed: C/G-lens, KTP wafers, TGG rods, PBS polarizing beam splitters, fiber collimators, lithium niobate (LiNbO3), yttrium vanadate (YVO4), quartz waveplates, optical isolator cores, optical isolators, optical circulator cores, and other cost-effective optical communication components and laser crystals. The company's optical isolator cores and in-line isolators fully leverage the design and processing advantages of its own optical components, maintaining an advanced level in product development and technological innovation. Experienced optical design and device packaging engineers can provide customers with various solutions.
The company actively undertakes external cooperation, establishes OEM strategic partnerships with domestic and international customers, and strives to become an excellent supplier for the optical communication industry and passive optical device manufacturers!
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