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1x2 Single Mode Coupler - China

price: contact company for price

low insertion loss
low polarization sensitivity
broad bandwidth
excellent environmental reliability

Range of Applications
Fiber Optic Communication System
LAN ·CATV ·Fiber Optic Sensor
Measuring instruments

Performance Parameter
Grade P A
Operating Wavelength (nm) 1310, 1490 & 1550
Bandwidth (nm) 1310±40, 1490±40 & 1550±40
Excess Loss (dB) ≤ 0.07 ≤0.1
Insertion Loss (dB) 50/50 ≤3.6 ≤3.8
Insertion Loss (dB) 40/60 ≤4.7/2.7 ≤4.9/2.9
30/70 ≤6.0/1.9 ≤6.3/2.1
20/80 ≤7.9/1.2 ≤8.4/1.4
10/90 ≤11.3/0.65 ≤12.0/0.8
5/95 ≤14.6/0.4 ≤15.5/0.5
3/97 ≤17.5/0.35 ≤17.8/0.45
2/98 ≤18.8/0.3 ≤19.5/0.4
1/99 ≤22.5/0.25 ≤23.5/0.35
Polarization Sensitive Loss (dB) ≤0.15 ≤0.2
Directivity (dB) ≥55
Operating Temperature (ºC) -20~+70

Company Contact:

  • Phone: +86-816-2384466

  • Address: H4 floor 2 Building,Jijia Industrial Park,No.677 Tangfang Road, Mianyang, sichuan, China

  • Email: Email

Published date: October 26, 2016 -

  • Business Description: Sichuan Zi Guan Photonics Technology Co., Ltd committed to optical communication industry development, as a high-tech company setting research, development, production and sale in a body (national high and new technology company). The main members of the company are all from peer leading companies (JiuZhou, Oplink, JDSU, HUAWEI). Depending on innovation technology advantages, developing from innovation, adapting to the optical communication development trend, we keep the development attitude continuously.
    Sichuan Zi Guan Photonics Technology Co., Ltd has rich process and technology in optical passive devices production, with a professional team of specialists and academicians. Company gets the cooperation with serials famous optics communication companies in North American and optics research institutes in China, keep developing new productions and completing the production process. Depending on international advanced production management mode, domestic reserves of strength and rich market information, Sichuan Zi Guan has the production ability of all serials in the optical passive devices and keeps our own characteristics.
    Products of Sichuan Zi Guan Photonics Technology Co., Ltd,
    The optical passive devices: Coupler, Connector, MEMS Switch Optic Switch, MEMS VOA, CWDM, DWDM, GFF, Isolator, Circular, Dynamic OADM, PM Catena Product, PLC Catena Product, Fiber Laser, Light energy synthesizer, Special Type Fiber, Communication Equipment, Combiner etc.
    These above are according to the user customized devices, more suitable for 405~2100nm between devices.
    The optical active devices are Semiconductor Laser Unit, Butterfly Laser, Butterfly Laser driver, Butterfly laser temperature control driving TO laser. Todetector, Fiber Amplifier, Benchtop Optical light source, 5kHz ultra narrowband laser, Ultra broadband light source radiation, Spontaneous emission broadband light source, Pump laser, Laser fixture, etc.
    All products can meet various requirements of customers.
    Our company mainly has the market areas such as Southwest University of Science and Technology, Changsha National University of Defense Technology, Tsinghua University, Beijing Institute of Technology, Beihang University, China Academy of Engineering Physics, Shanghai Institute of Optics and Fine Mechanics, Changchun Institute of Optics and Fine Mechanics, etc.
    The managing idea of Sichuan Zi Guan Photonics Technology Co., Ltd is introducing the world’s advanced technology and products, providing support and service for domestic consumers. On the principle of consumers’s need, the integrity and the pragmatic service ideas, Sichuan Zi Guan Photonics Technology Co., Ltd has a broad and vast way to go.

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