Mini OISA-S0055

Mini Single Stage Dual Optical
Isolator (C or L Band)
Mini OISA Series
Product Description
Oplink’s Mini Dual Isolator minimizes back reflection and back scattering in the
reverse direction for any state of polarization. The Mini Dual Isolator works as
two individual fiber isolators with excellent performance including low insertion
loss, high isolation, high return loss, high Crosstalk between different channels,
low polarization dependent loss (PDL) and low polarization mode dispersion
(PMD) with extremely compact size. Reduced cladding fiber pigtail package option is available.
Ø (mm)
Ch 1 IN
Ch 2 OUT
Ch 2 IN
Ch 1 OUT
L (mm)
Performance Specificationns
Mini OISA Series
Min.
Typical
Max.
Unit
C-band : 1528 ~ 1564 or
L-band : 1570 ~ 1605
Operating Wavelength Range
nm
Isolation (@ 23 °C , over operating
wavelength range, all SOP)
28
dB
Isolation (@ 0~70°C, over operating
wavelength range, all SOP)
21
dB
0.45
Insertion Loss [1]
Return Loss (input/output)
Channel Crosstalk
55/50
0.6
60/55
dB
55
Polarization Dependent Loss (PDL)
dB
0.1
Polarization Mode Dispersion (PMD)
Maximum Power Handling
Operating Temperature, Top
Storage Temperature
0.15
dB
0.25
ps
500
mW
0 to +70
°C
-40 to +85
°C
Humidity
0
Fiber Type
Corning SMF-28 or PureMode RC SMF-28
Fiber Jacket
Corning SMF-28 : 250μm bare fiber
Pure Mode RC SMF-28 : 80μm bare fiber
Port Color Coding
Package Dimension
dB
85
%
Features
 Low Insertion Loss
 Low Polarization Dependent Loss
 High Isolation
 High Crosstalk between Different
Channels
 Highly Stable & Reliable
 Epoxy-free Optical Path
 Extremely Compact Size
 Completely Passive
Applications
 Fiberoptic Amplifier
 CATV Fiberoptic Links
 WDM System
 Fiberoptic Instruments
Ch.1 = Red, Ch.2 = clear
[3]
(Ø) 3.0 x (L) 25.0
mm
Note:
[1] The maximum IL is under all states of polarization and within the full operating temperature and wavelength
ranges specified.
[2] All the parameters are excluding connectors.
[3] The mechanical tolerance should be +/-0.2mm on all package dimensions unless otherwise custom specified.
S0055 - R01. 20100618
Mini Single Stage Dual Optical Isolator
(C or L Band)
Mini OISA Series
Ordering Information
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. For detail, please contact Oplink’s
OEM design team or account manager for your requirements and ordering information (510) 933-7200.
OISA
0
Wavelength
46335 Landing Pkwy Fremont, CA 94538 Tel: (510) 933-7200 Fax: (510) 933-7300 Email: [email protected] • www.oplink.com
1550 nm= 1550
1585 nm= 1585
0
D
3
Port #
Fiber Length**
Dual = D
0.5 meter = H
1.0 Meter = 1
1.5 Meters = 5
2.0 Meters = 2
Package Type
P3 = 3
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
Fiber Type
Corning SMF-28 = 1
PureMode RC SMF-28 = 8*
Note:
* no connector options for PureMode RC SMF-28 80μm fiber.
** The tolerance of fiber length is +/-0.1m. 1 meter is standard. The lead-time for special fiber length will be longer.
S0055 - R01. 20100618
Product Lines:  Mux/Demux  Switching/Routing  Coupling/Splitting  Monitoring/Conditioning  Amplification  Transmission  Interconnect  RGB Laser Modules