TECHNICAL DATASHEET

1550nm 300mW Mini Single Mode Faraday Mirror (FRM)

Miniature single-mode Faraday mirror for fiber sensing and interferometric systems. Mechanical references differ between the source drawing and ordering information; confirm the final package dimensions with engineering.

Technical Specifications

Parameter
Specification
Unit
Center Wavelength
1550, 1310
nm
Operating Bandwidth
±15
nm
Faraday Rotation Angle on Reflection
90
deg
Rotation Angle Tolerance
±1.5
deg
Max. Insertion Loss @ 23°C
0.6
dB
Min. Return Loss
50 (Connectorized)
dB
Max. Optical Power (CW)
300
mW
Fiber Type
Corning SMF-28e+ Single Mode Fiber
-
Operating Temperature
-5 to +70
°C
Storage Temperature
-40 to +85
°C
Package Dimensions
Configuration-specific; confirm package dimensions with engineering
mm
Technical Datasheet Note
Ultra-compact package allows direct integration inside fiber sensor coils or hermetic optoelectronic subassemblies.
Configuration and ordering notes

Configuration parameters include operating wavelength (1550nm standard, 1310nm optional) and connector type.

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

Fiber optic acoustic sensors and hydrophones; Quantum key distribution (QKD); Sagnac and Michelson interferometers; Optical coherence tomography.

Package Drawing

128 1550nm 300mW Mini Single Mode Faraday Mirror (FRM), Center Wavelength: 1550, 1310 – KernsOptic
Package reference for 1550nm 300mW Mini Single Mode Faraday Mirror (FRM). Confirm the final configuration during engineering review.

Package dimensions depend on the configuration. The catalog, ordering information or drawing show different package references; engineering must confirm the final mechanical outline before ordering.

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.