• Epoxy-Free Optical Path.
  • Loss Insertion Loss.
  • High Return Loss.
  • ITU Standard.
  • 200 GHz Channel Spacing.
  • Telecommunications.
  • Local Area Network.
  • Testing Instruments.
  • CATV Fiber Optical Link.
  • Fiber Optical Sensors.
Fiber Optic Communications, Inc.
Tel : +886-2-2914-8137
Fax: +886-2-2914-8038
sales3a@triplea.com.tw
200GHz Dense Wavelength Division Multiplexer
Thin Film Filter Based DWDM
Dense WDM module is a functional block that realizes multiple channel multiplexing or demultiplexing. A wide choice of DWDM module developed from mature thinfilm filter components is offered by 3A. 3A DWDMs are epoxy-free in optical paths for greater reliability using proprietary packaging techniques. It is thus used in high-power applications in DWDM. Module is available on the ITU grid at channel spacings of 200 GHz.
Channel Spacing 200GHz (0.8nm)
Channel Passband (nm) @ 0.5dB ¡Ù0.6
Channel Number 4 8 16
Insertion Loss (dB) ¡Ø2.1 (Mux) ¡Ø3.5 (Mux) ¡Ø6.5 (Mux)
¡Ø2.7 (DeMux) ¡Ø4.0 (DeMux) ¡Ø7.0 (DeMux)
Return Loss (dB) ¡Ù45
Adjacent Channel Isolation (dB) ¡Ù15 (Mux), ¡Ù25(DeMux)
Non-adjacent Channel Isolation(dB) ¡Ù45
Thermal Stability Drift(nm/¢J) ¡Ø0.005
Insertion Loss Thermal Stability dB/¢J ¡Ø0.006 ¡Ø0.007 ¡Ø0.008
Channel Uniformity (dB) ¡Ø1.5 ¡Ø1.5 ¡Ø2.0
Polarization Dependent Loss (dB) ¡Ø0.1
Maximum Power Handling (mW) 250
Maximum Tensile Load (N) 5
Operating Temperature (¢J) 0 ~ 60
Storage Temperature (¢J) -40 ~ 85
Package Style 900um loose tube fiber pigtail package
4 - channel Package Dimensions 120mm x 80mm x 10mm
8 - channel Package Dimensions 140mm x 110mm x 10mm
16 - channel Package Dimensions 140mm x 110mm x 20mm
*Comply with Bellcore requirement TR-NWT-001209.
*Insertion loss and return loss will change depending on connector type.

200GHz DWDM Specifications

4-Channel Central Wavelength (nm)

C and L bands, ITU 100GHz Grid

W1: 1531.90, 1533.47, 1535.04, 1536.61 W2: 1538.19, 1539.77, 1541.35, 1542.94 W3: 1547.72, 1549.32, 1550.92, 1552.52 W4: 1554.13, 1555.74, 1557.36, 1558.98 Or Customer specify

8-Channel Central Wavelength (nm)

C and L bands, ITU 100GHz Grid

E1: 1531.90, 1533.47, 1535.04, 1536.61, 1538.19, 1539.77, 1541.35, 1542.94 ... E2: 1547.72, 1549.32, 1550.92, 1552.52, 1554.13, 1555.74, 1557.39, 1558.98.... Or Customer specify

16-Channel Central Wavelength (nm)

C and L band, ITU 100GHz Grid

S: 1531.90, 1533.47, 1535.04, 1536.61, 1538.19, 1539.77, 1541.35, 1542.94, 1544.53, 1546.12, 1547.72, 1549.32, 1550.92, 1552.53, 1554.14, 1555.75.......... Or Customer specify


200GHz Dense Wavelength Division Multiplexer

3A reserves the right to modify products and specifications without prior notice.