1 Channel Double Fiber Passive DWDM Two side OADM Unit: DDAD-1

DWDM
LGX Cassette
1
1
1 dB
1 Channel Double Fiber Passive DWDM Two side OADM Unit

1-Channel Double Fiber DWDM OADM Overview

Our 1-channel double fiber DWDM OADM unit enables wavelength add/drop from both network directions for ring topologies. Adding/dropping 1 channel at 100 GHz spacing, this two-sided passive unit delivers below 1.0 dB insertion loss and 0.8 dB express channel loss. Compact LGX form factor with LC/UPC connectors for flexible metro network deployment.

  • xWDM Technology: DWDM
  • Package Type: LGX Cassette
  • Number of Data Streams: 1
  • Number of Optical Channels: 1
  • Connector: LC/UPC
  • Filter Technology: TFF (Thin Film Filter)
  • Insertation Loss (Passband): 1 dB
  • Operating Temperature: 0 °C - 70 °C
  • MTBF: 1000000 hours

DDAD-1 DWDM OADM Pricing

SKUSKU:DDAD-1
Lead timeSpecial Order - Up to 4 Weeks
Standard recommended retail price ex VAT:
147.26
Choice of 0+
Telecoms & Integrators Globally

1 Channel Double Fiber Passive DWDM Two side OADM Unit Specification

Product Type
OADM Unit
Package Type
LGX Cassette
Number of Data Streams
1
Number of Optical Channels
1
Connector
LC/UPC
Operating Wavelengths
40 DWDM Channels 100 GHz Ch 21-61 (1560.61-1528.77nm)
Channel Spacing
100 GHz (0.8 nm)
Passband
>0.22 nm
Filter Technology
TFF (Thin Film Filter)
Insertation Loss (Passband)
1 dB
Isolation Adjacent Channels
25 dB
Isolation Non-Adjacent Channels
35 dB
Channel Pass-band Ripple
0.5 dB
Polarization Dependent Loss (PDL)
0.1 dB
Polarization Mode Dispersion (PMD)
0.1 ps
Return Loss
45 dB
Maximum Power Handling
500 mW
Operating Temperature
0 °C - 70 °C
Operating Humidity
5 % - 95 %
Storage Temperature
-40 °C - 85 °C
MTBF
1000000 hours
Compliance
CE, ISO, ITU-T G.694.1, RoHS

1 Channel Double Fiber Passive DWDM Two side OADM Unit Datasheet

v1

Complete technical specifications and product details

Updated:Dec 11, 2025Format:PDF

1 Channel Double Fiber Passive DWDM Two side OADM Unit Description

1 Channel Double Fiber Passive DWDM Two side OADM Unit – DDAD-1 is a member of the EDGE Optics xWDM Series product line. We designed EDGE Optics xWDM Series products to allow easy, gradual, logical, and cost-efficient expansion of network bandwidth using industry-leading passive WDM technology. The main advantage of xWDM is its passive nature – no power supply or cooling necessary, robustness with no special micro-climate requirements, and as a passive element, it has an MTBF of 100+ years. xWDM is fully data rate and line protocol neutral – it is possible to use with colored transceivers supporting applications such as 1G/10G Ethernet, SDH/SONET, and 8/4/2/1G Fiber Channel. It is simple to install and requires no configuration or maintenance. DDAD-1 is a passive double fiber two-sided (East and West) Optical Add-Drop Multiplexer (OADM) package based on Thin-Film Filter (TFF) technology, designed to extract and add 1 data stream from ITU-T G.694.1 compatible Dense Wavelength Division Multiplex (DWDM) link. DDAD-2 is manufactured as an LGX-type package, installed in a 19" 1U sub-rack fitting any standard equipment rack.