David fiber device Ltd
Active Member
9 Years
guangdong, shenzhen
Since 2008
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Fiber optic circulator
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PRODUCT CATEGORIES

Fiber optic circulator

 (16)

Optical isolator

 (5)

In line polarizer

 (4)

PM coupler

 (6)

PM isolator

 (6)

PM circulator

 (5)

Optical switch

 (4)

WDM filter

 (6)

CCWDM

 (3)

Faraday mirror

 (3)

Polarizing beam splitter

 (4)

In-line Faraday Rotator

 (3)

Fiber attenuator

 (9)

Hybrid devices

 (3)

Fiber coupler

 (20)
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C+L band optical circulator, 3 ports, 1.0dB insertion loss, 30dB isolation
Fiber optic circulator

C+L band optical circulator, 3 ports, 1.0dB insertion loss, 30dB isolation
Model：optical circulator
MOQ：1
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Optical isolator, 3.0x25mm, 1550nm, 46dB isolation, 0.6dB insertion loss
Optical isolator

Optical isolator, 3.0x25mm, 1550nm, 46dB isolation, 0.6dB insertion loss
Model：fiber isolator
MOQ：1
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Fiber optic circulator, 1310nm and 1550nm plug-in type, LC/PC adapter, 130x100x25mm.
Fiber optic circulator

Fiber optic circulator, 1310nm and 1550nm plug-in type, LC/PC adapter, 130x100x25mm.
Model：1310 and 1550nm plug-in type
MOQ：1
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Fiber attenuator, 1310nm, LC plug-in type, 5dB, 10dB, 20dB fixed attenuation.
Fiber attenuator

Fiber attenuator, 1310nm, LC plug-in type, 5dB, 10dB, 20dB fixed attenuation.
Model：LC plug-in type fiber attenuator
MOQ：1
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Fiber coupler, 473nm, 1x2 port, 460-HP fiber, 1m fiber length, without connectors.
Fiber coupler

Fiber coupler, 473nm, 1x2 port, 460-HP fiber, 1m fiber length, without connectors.
Model：fiber coupler
MOQ：1
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Fiber coupler, 532nm, 50dB directivity, 460-HP fiber, 1m fiber length.
Fiber coupler

Fiber coupler, 532nm, 50dB directivity, 460-HP fiber, 1m fiber length.
Model：fiber coupler
MOQ：1
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Fiber coupler, 655nm, 0.7dB typical excess loss, 630-HP fiber, 1m fiber length.
Fiber coupler

Fiber coupler, 655nm, 0.7dB typical excess loss, 630-HP fiber, 1m fiber length.
Model：fiber coupler
MOQ：1
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Fiber coupler, 840nm, 0.4dB typical excess loss, HI 780C fiber and 780-HP fiber.
Fiber coupler

Fiber coupler, 840nm, 0.4dB typical excess loss, HI 780C fiber and 780-HP fiber.
Model：fiber coupler
MOQ：1
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Fiber attenuator, 850nm, multi mode fiber, 26x18x8mm, 1~60dB attenuation.
Fiber attenuator

Fiber attenuator, 850nm, multi mode fiber, 26x18x8mm, 1~60dB attenuation.
Model：VOA
MOQ：1
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Fiber attenuator,1550nm, 62.5/125um fiber, 20.8x8.8x5mm, 1~60dB attenuation.
Fiber attenuator

Fiber attenuator,1550nm, 62.5/125um fiber, 20.8x8.8x5mm, 1~60dB attenuation.
Model：VOA
MOQ：1
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Fiber attenuator, FC adapter type, 1260~1650nm, 1dB, 3dB, 10dB fixed attenuation.
Fiber attenuator

Fiber attenuator, FC adapter type, 1260~1650nm, 1dB, 3dB, 10dB fixed attenuation.
Model：Adapter type fiber attenuator
MOQ：1
Contact Now
Fiber attenuator, 1550nm, SC adapter type, 3dB, 5dB, 10dB fixed attenuation.
Fiber attenuator

Fiber attenuator, 1550nm, SC adapter type, 3dB, 5dB, 10dB fixed attenuation.
Model：Adapter type fiber attenuator
MOQ：1
Contact Now
Fiber attenuator, 1310nm, LC adapter type, 3dB, 5dB, 10dB fixed attenuation.
Fiber attenuator

Fiber attenuator, 1310nm, LC adapter type, 3dB, 5dB, 10dB fixed attenuation.
Model：Adapter type fiber attenuator
MOQ：1
Contact Now
Fiber attenuator, FC plug-in type, 1550nm, 10dB fixed attenuation.
Fiber attenuator

Fiber attenuator, FC plug-in type, 1550nm, 10dB fixed attenuation.
Model：Plug-in type fiber attenuator
MOQ：1
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Fiber attenuator, SC plug-in type, 1310nm, 5dB, 10dB, 15dB, 20dB fixed attenuation.
Fiber attenuator

Fiber attenuator, SC plug-in type, 1310nm, 5dB, 10dB, 15dB, 20dB fixed attenuation.
Model：SC plug-in type fiber attenuator
MOQ：1
Contact Now
Polarizing beam splitter, 1550nm, splitting polarizations, 250um bare fiber, 0.8m length.
Polarizing beam splitter

Polarizing beam splitter, 1550nm, splitting polarizations, 250um bare fiber, 0.8m length.
Model：Polarization beam splitter
MOQ：1
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Fiber coupler, 4x8 port, module, 100x80x10mm ABS module, 0.9mm loose tube.
Fiber coupler

Fiber coupler, 4x8 port, module, 100x80x10mm ABS module, 0.9mm loose tube.
Model：Fiber coupler module
MOQ：1
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Fiber coupler, made in China, 1310nm, 2x2 port, 25% tap port, 900um loose tube.
Fiber coupler

Fiber coupler, made in China, 1310nm, 2x2 port, 25% tap port, 900um loose tube.
Model：fiber coupler
MOQ：1
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Fiber coupler, made in China, 2x2 port, 15: 85 coupling ratio, 900um loose tube.
Fiber coupler

Fiber coupler, made in China, 2x2 port, 15: 85 coupling ratio, 900um loose tube.
Model：fiber coupler
MOQ：1
Contact Now
Fiber coupler, made in China, 2x2 port, 5% tap port, 900um loose tube, 1m fiber length.
Fiber coupler

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