Company Profile
Discover our core competencies, industry experience, and commitment to excellence.
David fiber device Ltd
Main Products
Fiber optic circulator, Optical isolator
Annual Sales
2000000-3000000
Employees
>less than 50
Location
China
Featured Products
Explore our most popular and highly recommended items.
Categories
Browse through our comprehensive range of product categories.
Fiber optic circulator
16 products
Fiber optic circulator, 1310nm and 1550nm plug-in type, LC/PC adapter, 130x100x25mm.
Fiber optic circulator module, 1310nm & 1550nm, LGX metal box packaged, FC adapter.
Fiber optic circulator, 1550nm, 5.5x38mm, 0.6dB insertion loss, 50dB isolation.
Fiber optic circulator, 1650nm, 3 ports, 1.4dB insertion loss, 28dB isolation.
Optical isolator
4 products
Optical isolator, 3.0x25mm, 1550nm, 46dB isolation, 0.6dB insertion loss
Optical isolator, 1310nm, dual stage, 46dB isolation, 0.6dB insertion loss.
Optical isolator, 1310nm, single stage, 28dB isolation, 0.5dB insertion loss.
Optical isolator, 1550nm, dual stage, 46dB isolation, 0.6dB insertion loss.
In line polarizer
3 products
PM coupler
6 products
PM coupler, 1064nm, 2x2 type, 1.2dB excess loss, 0.8dB uniformity, 18dB extinction ratio.
PM coupler, 1310nm, 2x2 type, fast axis working, 1.0dB excess loss, PM panda fiber.
PM coupler, 1550nm, 2x2 type, 10:90 split ratio, slow axis working, 0.6dB uniformity.
PM coupler, 1064nm, 0.8dB excess loss, 1x2 type, 18dB extinction ratio, 0.5dB uniformity.
PM isolator
5 products
PM isolator, 1064nm, dual stage, 3.2dB insertion loss, 45dB isolation, 20dB extinction ratio.
PM isolator, 1310nm, 250um bare panda fiber, single stage, 0.8m length, without a connector.
PM isolator, 1550nm, dual stage, 0.7dB insertion loss, 48dB isolation, 20dB extinction ratio.
PM isolator, 1550nm, single stage, 0.5dB insertion loss, 28dB isolation, 23dB extinction ratio.
PM circulator
4 products
PM circulator, 1310nm, 1x2 port, dual stage, 25dB isolation, 0.8dB insertion loss.
PM circulator, 1550nm, dual stage, 23dB extinction ratio, 1.2dB insertion loss, FC/APC connector.
PM circulator, 1310nm, 1x2 port, panda fiber, 20dB isolation, 0.8dB insertion loss.
PM circulator, 1064nm, 1x2 port, single stage, 25dB isolation, 1.8dB insertion loss.
Optical switch
2 products
WDM filter
5 products
WDM filter, T1550R980, 20dB extinction ratio, SM98-PS-U25D and SM15-PS-U25D fiber.
WDM filter, 50dB transmission isolation, pass 1640~1660nm, reflect 1290~1635nm.
WDM filter, T1060R980, PM panda fiber, 20dB extinction ratio, 0.8dB pass insertion loss.
WDM filter, 40dB transmission isolation, transmit 1550nm, reflect 1310 &1490nm, LC/PC connector.
All Products
View our complete catalog of high-quality products.
Fiber optic circulator, 1310nm and 1550nm plug-in type, LC/PC adapter, 130x100x25mm.
Price: Negotiable
MOQ: 1
Fiber coupler, 840nm, 0.4dB typical excess loss, HI 780C fiber and 780-HP fiber.
Price: Negotiable
MOQ: 1
Fiber coupler, 655nm, 0.7dB typical excess loss, 630-HP fiber, 1m fiber length.
Price: Negotiable
MOQ: 1
Fiber coupler, 473nm, 1x2 port, 460-HP fiber, 1m fiber length, without connectors.
Price: Negotiable
MOQ: 1
Fiber attenuator,1550nm, 62.5/125um fiber, 20.8x8.8x5mm, 1~60dB attenuation.
Price: Negotiable
MOQ: 1
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Direct Factory Pricing
Customization Available (OEM/ODM)
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