Ultra-Mini Single Mode Tap + Optical Isolator Hybrid
Ultra-mini single-mode tap and optical isolator hybrid for signal monitoring and back-reflection protection. The source drawing and ordering information show a dia. 2.5 x 25 mm package. Review the tap ratio and operating wavelength for the selected configuration.
Technical Specifications
Parameter
Specification
Unit
Center Wavelength
1550, 1310
nm
Operating Bandwidth
±20
nm
Tap Ratio Options
1%, 2%, 5%
%
Min. Isolation (Main Path) @ 23°C
28 (Single Stage) / 42 (Dual Stage)
dB
Max. Insertion Loss (Main Path)
0.8 (Single Stage) / 1.1 (Dual Stage)
dB
Max. Polarization Dependent Loss (PDL)
0.15
dB
Min. Return Loss
50
dB
Max. Optical Power (CW)
500
mW
Fiber Type
Corning SMF-28e+ Fiber on all ports
-
Operating Temperature
-5 to +70
°C
Package Dimensions
dia. 2.5 x 25 mm
mm
Technical Datasheet Note
Replaces two discrete components and one fusion splice, improving optical reliability and reducing footprint.
Replaces two discrete components and one fusion splice, improving optical reliability and reducing footprint.
Configuration and ordering notes
Configuration parameters include tap ratio (1% standard for photodiode power monitoring) and wavelength band (1310nm or 1550nm).
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
Optical transceivers (QSFP-DD, OSFP); Micro-EDFA optical sub-assemblies; Power monitoring in telecommunications networks.
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.