1480/1550nm WDM/TAP Coupler/
Isolator Hybrid Combination
WTIH1514 Series
Features
1480/1550nm WDM/Tap Coupler/Isolator Hybrid Combination
Wide Operating Wavelength
Range
Oplink’s WTIH is a combination of a wavelength division multiplexer, tap coupler and
an isolator in a compact package. This product has an extremely low insertion loss,
and a very stable tap-coupling ratio. Fiber optic amplification is the ideal application
Compact Size
High Isolation
for this product.
Ultra Low PDL & PMD
High Stability & Reliability
Epoxy-Free Optical Path
Oplink can provide customized designs to meet specialized feature applications. Also,
Oplink offers modular assemblies that integrate other components to form a full
function module or subsystem.
Applications
Fiberoptic Amplifiers
CATV Fiberoptic Links
WDM Systems
Fiberoptic Instruments
Transmitters and Fiber
Lasers
Laboratory R&D
Performance Specifications
WTIH1514 Series
Single Stage
Dual Stage
Unit
nm
Signal Operating Wavelength Range
C band: 1528 ~ 1564
L band: 1570 ~ 1605
nm
Pump Channel Wavelength Range
nm
1450 ~ 1495
Isolation(Min.)
(over wavelength range 0
~ 70°C, all SOP)
21
36
dB
15
25
dB
dB
(Pump Channel @ signal)
Isolation (Min.)
pump)
(Signal Channel @
Pump Channel
Signal Channel
Nominal Tap Ratio
0.6
1.2
19.2 ~ 21.0
16.2 ~ 18.0
12.2 ~ 14.0
9.6 ~10.8
1)
1.1
1%
2%
5%
10%
0.4
Insertion Loss (Max.)
(over wavelength range and
0 to +70°C, all SOP)
dB
WDL(Max.)
Return Loss(Min.)
PDL(Max.)
0.5
dB
dB
dB
50
0.1
PMD(Max.)
0.25
0.05
ps
Directivity(Min.)
Maximum Power Handling
Operation Temperature
Storage Temperature
Fiber Type
55
500
0 to +70
dB
mW
°C
°C
-40 to 85
Corning SMF-28
P2:(Ø)5.5 x (L)40
Package Dimension*
mm
Values are referenced without connector loss
* The mechanical tolerance should be +/-0.2 mm on all package dimensions unless otherwise custom specified.
1)
add 0.3dB on signal channel for 10% tapping case.
R2.20070808
Oplink Communications, Inc.
