1310-1550nm 500mW Mini Single Mode Optical Isolator
Miniature single-mode optical isolator for compact communication, test and sensing assemblies. The source drawing shows a dia. 2.5 x 20 mm outline. Review wavelength, stage and optical ratings for the selected configuration.
Technical Specifications
Parameter
Specification
Unit
Center Wavelength
1550, 1480, 1310
nm
Operating Bandwidth
±20
nm
Peak Isolation
42 (Single Stage) / 55 (Dual Stage)
dB
Min. Isolation @ 23°C
28 (Single Stage) / 42 (Dual Stage)
dB
Max. Insertion Loss @ 23°C
0.55 (Single Stage) / 0.75 (Dual Stage)
dB
Max. Polarization Dependent Loss (PDL)
0.10 (Single Stage) / 0.15 (Dual Stage)
dB
Min. Return Loss
50
dB
Max. Optical Power (CW)
500
mW
Fiber Type
Corning SMF-28e+ Fiber
-
Operating Temperature
-5 to +70
°C
Package Dimensions
dia. 2.5 x 20 mm
mm
Technical Datasheet Note
Operates independently of polarization state. Ultra-compact tube size enables high-density optical transceivers.
Operates independently of polarization state. Ultra-compact tube size enables high-density optical transceivers.
Configuration and ordering notes
Single-stage and dual-stage models have different loss and isolation characteristics. Fiber and termination details are reviewed for the selected model.
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
Co-Packaged Optics (CPO); Pluggable optical transceivers (SFP+, QSFP28); Fiber laser seed sources; Compact optical amplifiers.
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.