TECHNICAL DATASHEET

980-1080nm TGG Optical Isolator + Tap + Optical Filter 3-in-1 Hybrid

Multi-functional 3-in-1 optical hybrid combining high-isolation TGG optical isolator, power monitoring tap (1%, 2%, 5%), and narrow bandpass optical filter into a single compact housing. Eliminates 2 fiber splices, minimizes optical loss, and enables simultaneous ASE suppression, back-reflection protection, and power tapping.

Technical Specifications

Parameter
Specification
Unit
Center Wavelength
1064, 1030, 980
nm
Operating Wavelength Range
±5
nm
Passband Width (@ -0.5 dB)
2.0, 5.0, 8.0, 15.0 or specified
nm
Tap Ratio Options
1%, 2%, 5% (Customized up to 50%)
%
Min. Isolation @ 23°C
28 (Single Stage) / 45 (Dual Stage)
dB
Max. Insertion Loss (Main Path)
1.6 (2nm filter), 1.3 (5nm filter)
dB
Tap Port Loss Tolerance
±0.5
dB
Min. Extinction Ratio @ 23°C
20 (Both axes) / 22 (Fast axis blocked)
dB
Min. Return Loss
50
dB
Max. Optical Power (CW)
10 / 20
W
Fiber Type (Main Ports)
PM Panda Fiber / HI1060 Fiber
-
Fiber Type (Tap Port)
PM Panda or Standard SM Fiber
-
Package Dimensions
58 x 28 x 26 mm
mm
Technical Datasheet Note
3-in-1 integration replaces three discrete components and two splices, improving system reliability by eliminating external splice failure modes. 20W models require heatsink cooling.
Configuration and ordering notes

Configuration parameters include tap ratio (1% standard for photodiode power monitoring), filter passband width, and main signal fiber core size.

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 laser master oscillator power amplifier (MOPA) stages; High-power laser seed monitoring; Precision LIDAR transmitters; Medical laser modules.

Package Drawing

084 980-1080nm TGG Optical Isolator + Tap + Optical Filter 3-in-1 Hybrid, Center Wavelength: 1064, 1030, 980 – KernsOptic
Package reference for 980-1080nm TGG Optical Isolator + Tap + Optical Filter 3-in-1 Hybrid. Confirm the final configuration during engineering review.

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.