Ultra-Mini Single Mode Optical Isolator + WDM 2-in-1 Hybrid (1550/980nm)
Ultra-miniature Single-Mode Polarization-Insensitive Optical Isolator and 980nm WDM 2-in-1 Hybrid in a micro dia. 3.2 x 30 mm package. Designed for micro-EDFA modules, combining 1550nm signal isolation and 980nm pump multiplexing with low insertion loss (<=0.8 dB) and high isolation (>30 dB).
Technical Specifications
Parameter
Specification
Unit
Signal Center Wavelength
1550
nm
Pump Wavelength Range
960-990
nm
Signal Operating Bandwidth
±20
nm
Min. Isolation (Signal Port) @ 23°C
30 (Single Stage) / 45 (Dual Stage)
dB
Max. Insertion Loss (Signal Path)
0.8 (Single Stage) / 1.1 (Dual Stage)
dB
Max. Insertion Loss (Pump Path)
0.5
dB
Min. Pump Isolation from Signal
25
dB
Max. Polarization Dependent Loss (PDL)
0.15
dB
Min. Return Loss
50
dB
Max. Optical Power (CW)
500 (Signal) / 500 (Pump)
mW
Fiber Type (Signal)
Corning SMF-28e+ Fiber
-
Fiber Type (Pump)
HI1060 Fiber
-
Package Dimensions
dia. 2.5 x 25 mm
mm
Technical Datasheet Note
2-in-1 monolithic integration saves over 50% PCB space in pluggable optical amplifier subassemblies.
2-in-1 monolithic integration saves over 50% PCB space in pluggable optical amplifier subassemblies.
Configuration and ordering notes
Configuration parameters include forward or backward pumping layout, and signal isolation stage (Single or Dual Stage).
Selection Guidance: Review footprint reduction, splice elimination and optical loss budget in our Mini & Hybrid Devices for CPO & Transceivers Guide ↗ or Mini vs Standard Isolator Guide ↗.
Key Applications
Pluggable EDFA optical amplifiers; Compact fiber gain modules; Telecommunications optical nodes.
Package Drawing
Need an exact configuration?
A quotation review can begin with the application, quantity and available component information. Wavelength, optical power, fiber and termination details can be clarified with engineering.