Fiber optic circulator & Optical isolator for sale

Hot selling!

C+L band optical circulator, 3 ports, 1.0dB insertion loss, 30dB isolation

Hot selling!

Optical isolator, 3.0x25mm, 1550nm, 46dB isolation, 0.6dB insertion loss

Hot selling!

Fiber optic circulator, 1310nm and 1550nm plug-in type, LC/PC adapter, 130x100x25mm.

Fiber attenuator, 1310nm, LC plug-in type, 5dB, 10dB, 20dB fixed attenuation.

Fiber coupler, 473nm, 1x2 port, 460-HP fiber, 1m fiber length, without connectors.

Fiber coupler, 532nm, 50dB directivity, 460-HP fiber, 1m fiber length.

Fiber coupler, 655nm, 0.7dB typical excess loss, 630-HP fiber, 1m fiber length.

Fiber coupler, 840nm, 0.4dB typical excess loss, HI 780C fiber and 780-HP fiber.

Fiber attenuator, 850nm, multi mode fiber, 26x18x8mm, 1~60dB attenuation.

Fiber attenuator,1550nm, 62.5/125um fiber, 20.8x8.8x5mm, 1~60dB attenuation.

David fiber device Ltd

Business Type： Manufacturer

Main Products：

Fiber optic circulator

,

Optical isolator

,

In line polarizer

Total Annual： 2000000-3000000

Employee Number： >less than 50

Certification Level： Active Member

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Popular Categories

Fiber optic circulator

16 products available

C+L band optical circulator, 3 ports, 1.0dB insertion loss, 30dB isolation

Fiber optic circulator, 1310nm and 1550nm plug-in type, LC/PC adapter, 130x100x25mm.

Fiber optic circulator, made in China, 1625nm, 4 ports, 5.5x60mm.

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Optical isolator

5 products available

Optical isolator, 3.0x25mm, 1550nm, 46dB isolation, 0.6dB insertion loss

Optical isolator, 1310nm, single stage, 28dB isolation, 0.5dB insertion loss.

Optical isolator, 1550nm, single stage, 28 dB isolation, 0.5 dB insertion loss.

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In line polarizer

4 products available

In line polarizer, SM fiber for input, PM fiber for output, 28dB extinction ratio, 0.8m fiber length.

In line polarizer, 1310nm, SM13-PS-U25A fiber, 28dB extinction ratio, 0.8dB insertion loss, FC/APC connector.

In line polarizer, 1064nm, SM98-PS-U25A fiber, slow axis working, fast axis blocked, 0.6dB insertion loss.

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PM coupler

6 products available

PM coupler, 1550nm, 1x2 type, 50:50 split ratio, 20dB extinction ratio, single axis working.

PM coupler, 1310nm, 1x2 type, 1:99 split ratio, 20dB extinction ratio, 0.8m fiber length.

PM coupler, 1064nm, 0.8dB excess loss, 1x2 type, 18dB extinction ratio, 0.5dB uniformity.

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PM isolator

6 products available

PM isolator, 1064nm, dual stage, 3.2dB insertion loss, 45dB isolation, 20dB extinction ratio.

PM isolator, 1550nm, single stage, 0.5dB insertion loss, 28dB isolation, 23dB extinction ratio.

PM isolator, 1550nm, dual stage, 0.7dB insertion loss, 48dB isolation, 20dB extinction ratio.

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PM circulator

5 products available

PM circulator, 1550nm, dual stage, 23dB extinction ratio, 1.2dB insertion loss, FC/APC connector.

PM circulator, 1310nm, 1x2 port, dual stage, 25dB isolation, 0.8dB insertion loss.

PM circulator, 1064nm, 1x2 port, single stage, 25dB isolation, 1.8dB insertion loss.

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New Products

Fiber attenuator, FC adapter type, 1260~1650nm, 1dB, 3dB, 10dB fixed attenuation.

Fiber attenuator, 1550nm, SC adapter type, 3dB, 5dB, 10dB fixed attenuation.

Fiber attenuator, 1310nm, LC adapter type, 3dB, 5dB, 10dB fixed attenuation.

Fiber attenuator, FC plug-in type, 1550nm, 10dB fixed attenuation.

Fiber attenuator, SC plug-in type, 1310nm, 5dB, 10dB, 15dB, 20dB fixed attenuation.

Polarizing beam splitter, 1550nm, splitting polarizations, 250um bare fiber, 0.8m length.

Fiber coupler, 4x8 port, module, 100x80x10mm ABS module, 0.9mm loose tube.

Fiber coupler, made in China, 1310nm, 2x2 port, 25% tap port, 900um loose tube.

Fiber coupler, made in China, 2x2 port, 15: 85 coupling ratio, 900um loose tube.

Fiber coupler, made in China, 2x2 port, 5% tap port, 900um loose tube, 1m fiber length.

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