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Polarization Maintaining Tap Isolator
Product Features Product Applications
Low Insertion Loss Fiber Amplifier
High Extinction Ratio
  • Optical Communication System
High Return Loss
   
   
   
Specifications
Stage Unit Type A Type B
Central Wavelength (λc) nm 1310,1480 or 1550
Operating Wavelength Range nm ±15
Excess Loss Typ dB 0.8 0.9
Extinction Ratio Max dB 20 20
Peak Isolation Typ dB 40 55
Isolation, λc±10nm, 23°C Typ dB 30 45
Return Loss Min dB 50
Optical Power (Continuous Wave) Max mW 300
Tensile Load Max N 5
Directivity dB 50
Operating Temperature °C -5 to +70
Storage Temperature °C -40 to +85

IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
The routes incoming signals from Port 1 to Port 2, and incoming Port 2 signals to Port 3.

PSplitting Ratio & Its Tolerance
Splitting Ratio Maximum Splitting Ratio Tolerance (%)
1/99 ±0.2
2/98 ±0.4
4/96 ±0.8
5/95 ±1.0
90/10 ±2.0
Fiber Type Tap Port
Type 1 G652 or Equivalent Fiber
Type 2 Panda Fiber
Package Dimensions
Ordering Information
P M T I
      Stage
D=Dual
S=Single
Wavelength
4=1550nm
5=1480nm
7=1310nm
Splitting Ratio
01=1:99
02=2:98
04=4:96
05=5:95
10=90:10
Pigtail
S=250μm bare
fiber pigtail
M=0.9mm loose
tube
Fiber Type
1=Type 1
2=Type 2
Fiber Length
0=0.5m
1=0.75m
2=1.0m
Connector
0=None
3=FC/APC
5=SC/APC
7=FC/UPC
8=SC/UPC
Working Axis
F=Fast axis
blocked

Note: All specifications are before connectors and are subject to change without notice.