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LC/UPC Male-Female Attenuator

● Wavelength Independent

● Low ripple

● Excellent environmental stability

● Design certified to more than 200mW continuous

● Power handling capacity with no degradation in performances

● Back reflection performance to < -55dB available

● For UPC and < -60dB available for APC

● Polarization insensitiv

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Fiber Optic Adapters and Fast Connectors

   

DOWELL Attenuators are qualified for submarine networking system.

 

DOWELL Singlemode Attenuators are manufactured by Build Out Process to get excellent operational stability and highly automated workstation to have superior repeatability & uniformity.

 

Patented technology focused on all attenuated fiber & perfect polishing treatment results for nice quality in terms of low ripple, no visible scratch, cracks, chips, blemishes or pits under 400X DORC, and specialty that RL< -55 for any dB value.

 

We offer 1~20 dB and standard attenuation values at 3, 5, 10, 15 and 20 dB, advantaging economy scale for mass productive supply and custom-made attenuation value meeting your specific requirement, supported by our technical team to obtain the best synergy.



Parameters

Unit

Performance

Grade

Premium

Grade A

Attenuation Variation

Att. < 5

dB

± 0.5

± 0.75

Att. > 5

dB

± 10%

± 15%

Return Loss

dB

  45 dB---(PC)
  50 dB---(SPC)
  55 dB---(UPC)
  60 dB---(APC)

Operating Temp

°C

-40 to +75

Vibration resistance

< 0.1 X att. value


Environmental & mechanical

Conditions

Uncontrolled Operating Environment

- 40°C to +75°C, RH 0 to 90% ± 5%, 7 days

Non-operating Environment

- 40°C to +70°C, RH 0 to 95%

Humidity Condensation cycling

- 10°C to +65°C, RH 90% to 100%

Water Immersion

43°C, PH = 5.5, 7 days

Vibration

10 to 55 Hz 1.52 mm amplitude for 2 hours

Durability

200 cyc., 3 ft., 4.5 ft., 6 ft. per GR-326

Impact Test

6 ft. drop, 8 cycles, 3 axe


 

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●    Long Haul Telecommunication

●    Fiber in the Loop (FITL)

●    Local Area Networks (LAN)

●    Cable TV & Video distribution

●    Passive Optical Networks

●    Network Testing


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