Oplink Communications, Inc. 3469 North First St. San Jose, CA 95134-1803 Tel: (408) 433-0606 Fax: (408) 433-0608 Email: Sales@Oplink.com
Performance Specifications
WTIH1598 Series Single Stage Dual Stage Unit
Signal Operating Wavelength range C band: 1528 ~1564 nm
L band: 1570 ~16 0 5 n m
Pump Channel Wavelength Range 965 ~995 nm
Isolation (Min.) 21 36 dB
(over signal wavelength range
0 ~70°C, all SOP)
Isolation(Min.)( 2 to 4 @ signal) 12 dB
Isolation(Min.)( 1 to 2 @ pump) 30 dB
Insertion Loss Pump Channel 0.6 dB
(over wavelength range and Signal Channel 1.4 1.5 dB
0 to +70°C,all SOP) Nominal Tap Ratio %
2% 16.2 ~18.0 dB
5% 12.2 ~14.0 dB
WDL(Max.) 0.5 dB
Return Loss(Min.) 50 dB
PDL(Max.) 0.1 dB
PMD(Max.) 0.25 0.05 ps
Directivity(Min.) 55 dB
Maximum Power Handling 500 mW
Operation Temperature 0 to +70 °C
Storage Temperature -40 to 85 °C
Package Dimension* P2: (ø)5.5 x (L)40 mm
Values are referenced without connector loss
*
The mechanical tolerance should be +/- 0.2 mm on all package dimensions unless otherwise custom specified.
980/1550 nm WDM/Tap Coupler/
Isolator Hybrid Combination
Features
•Wide Operating
Wavelength Range
•Compact Size
•High Isolation
•Ultra Low PDL & PMD
•Highly Stable & Reliable
•Epoxy-Free Optical Path
Applications
•Fiberoptic Amplifiers
•CATV Fiberoptic Links
•WDM Systems
•Fiberoptic Instruments
•Transmitters and Fiber
Lasers
•Laboratory R&D
980/1550 NM WDM/TAP COUPLER/ ISOLATOR
HYBRID COMBINATION
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. The WTIH is ideal for fiber optic
amplifier applications.
WTIH 1598 Series
75 2001-2002.R10
3469 North First St. San Jose, CA 95134-1803 Tel: (408) 433-0606 Fax: (408) 433-0608 Email: Sales@Oplink.com Oplink Communications, Inc.
WTIH 2 0
Wavelength
1550/980 nm=1598
1585/980nm=1698
Package
Type
P2=2
Fiber Type
Port 1 SMF 28
3 SMF 28
2 Flexcor 1060
4 Flexcor 1060
Fiber Length
1 Meter=1*
1.5 Meters=5
2 Meters=2
Connector Type
None=1
FC/PC=2
FC/SPC=3
FC/APC=4
SC/PC=5
SC/SPC=6
SC/APC=7
ST=8
LC=9
MU=A
* 1 meter is standard. The lead time for
special fiber length will be longer.
Stage
Single Stage=S
Dual Stage=D
Tap Ratio
2%=02
5%=05
etc.
Ordering Information
Oplink custom designs and manufactures high performance fiber optic networking components and
integrated optical modules. Oplink can provide a remarkable range of customized optical solutions to
meet your specific design needs. By combining our technical expertise with our extensive micro-optic
manufacturing and packaging capability, your volume requirements for components and customized
integrated products can be met. We are happy to discuss your requirements. Please contact Oplink’s
OEM Design Team or Sales Representative for ordering and price information (408) 965-7270.
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2001-2002.R10
SIGNAL
SIGNAL
Package Dimensions: Configuration:
