D4 Attenuator

D4 type (male to female) attenuators are used in telecom networks to attenuate the optical signal.  D4 attenuators are manufactured according to customer’s requirements with levels of attenuation of 5dB, 10dB and 15dB.  WCFO’s D4 type (male to female) attenuators are manufactured with precision components for

Description

  • D4 type (male to female) attenuators
  • Available in attenuation values of 5dB, 10dB, and 15dB.
  • Insertion loss tested
  • Complies with Telcordia GR-326
  • All materials comply with RoHS 2.0 / REACH

Telecommunication

CATV

LAN & WAN

Wireless back-haul

Item Specifications
A Grade P Grade
Wavelength 1250nm ~ 1625nm (Single-Mode)
Attenuation Tolerance(dB) 1-10dB<±1.0dB 1-10dB<±0.5dB
11-25dB<±(10%×A)* 11-25dB<±(5%×A)*
Return Loss RL≤ -50dB (UPC) RL≤ -60dB (APC)
PDL <0.1dB
Operating Temperature -40℃~+75℃
Storage Temperature -40℃~+75℃
 Note: A = Attenuation Value

 

Item Specifications
A Grade P Grade
Wavelength 850nm or 1300nm (Multi-Mode )
Attenuation Tolerance(dB) 2dB,5dB,10dB <±1.0dB 2dB,5dB,10dB <±0.5dB
15dB<±(10%×A)* 15dB<±(5%×A)*
Return Loss /
Operating Temperature -40℃~+75℃
Storage Temperature -40℃~+75℃
 Note: A = Attenuation Value
P/N Description
2319110501 Attenuator, Fixed-D4/UPC-1310/1550, 5dB
2319111001 Attenuator, Fixed-D4/UPC-1310/1550, 10dB
2319111501 Attenuator, Fixed-D4/UPC-1310/1550, 15dB

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