Polarization Maintaining (PM) Optical Isolator
FeaturesApplications

High Isolation
Low Insertion Loss
High Return Loss
Low PDL
Optical Path Epoxy Free

Fiber optic Amplifiers
Fiber optic Systems Testing
Fiber optic LAN Systems
Telecommunications

Specifications-1310nm, 1480nm, 1550nm

ParameterUnitSingle StageDual Stage
Central Wavelengthnm1310,1480,1550
Peak Isolation
dB
42
58
Isolation (¦Ëc,23¡æ all sop)
Min
dB
32
46
Insertion Loss (¦Ëc, 23¡æ all sop)
Typ.
dB
0.4
0.5
Insertion Loss(¦Ëc, -20-60¡æ all sop)
Max
dB
0.6

0.7

Extinction RatioMindB2020
Return Loss (Input/Output)
Min
dB
55/50
55/50
Operation Temperature
¡æ
-5to 70
Storage Temperature
¡æ
-40 to 85

Specifications-C+L Band

ParameterUnitSingle stage Dual Stage
Central Wavelengthnm1570 +/- 40
Typ. Peak Isolation
dB
42
58
Isolation at 23¡æ;¦Ëc¡À40nm,all sop
Min
dB
20
42
Insertion Loss at 23¡æ;¦Ëc¡À40nm,all sop
Typ.
dB
0.5
0.6
Insertion Lossat 23¡æ;¦Ëc¡À40nm,all sop
Max
dB
0.6
0.7
Extinction RatioMindB2222
Return Loss (Input/Output)
Min
dB
55/50
55/50
Operation Temperature
¡æ
-5 to 70
Storage Temperature
¡æ
-40 to 85

Specifications-1064nm

ParameterUnitSingle stage Dual Stage
Central Wavelengthnm1064
Peak Isolation
dB
38
55
Isolation (¦Ëc,23¡æ all sop)
Min
dB
32
45
Insertion Loss (¦Ëc, 23¡æ all sop)
Typ.
dB
1.5
3.0
Insertion Loss(¦Ëc, -20~60¡æ all sop)
Max
dB
2.0
3.4
Extinction RatioMindB2020
Return Loss (Input/Output)
Min
dB
55/50
50/50
Operation Temperature
¡æ
-5to 70
Storage Temperature
¡æ
-40 to 85
Imagine 

Ordering Information
PMIS type Wavelength GradePigtailFiber lengthConnector
 S=single stage
D=dual stage

 10=1064nm
13=1310nm
14=1480nm
15=1550nm
CL=C+L band
16=1650nm
18=1585nm
16=1659nm
xx - others		 A=Grade A
P=Grade P		B=250um bare fiber
L=900um
D=400um

10=1.0m
15=1.5m
20=2.0m
¡­¡­
30=3.0m

NE=None
FA=FC/APC
FC=FC/PC
SA=SC/APC
SC=SC/PC
ST=ST/PC
LA=LC/APC
LC=LC/PC
XX=others

 

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