TECHNICAL DATASHEET

TGG Optical Isolator + Tap + WDM 3-in-1 Hybrid (980/1030nm, 980/1064nm)

High-power 3-in-1 multifunction device integrating TGG optical isolator, 980nm pump WDM, and power tap monitor into a monolithic housing. Designed for Ytterbium-doped fiber amplifiers (YDFA) to isolate the seed, inject 980nm pump power, and tap 1% of seed power with minimal optical loss.

Technical Specifications

Parameter
Specification
Unit
Signal Center Wavelength
1064, 1030
nm
Pump Wavelength Range
960-990
nm
Signal Operating Range
±10
nm
Tap Ratio Options
1%, 2%, 5%
%
Min. Isolation (Signal Port) @ 23°C
28 (Single Stage) / 45 (Dual Stage)
dB
Max. Insertion Loss (Signal)
1.2 (Single Stage) / 1.6 (Dual Stage)
dB
Max. Insertion Loss (Pump)
0.7
dB
Min. Pump Isolation from Signal
25
dB
Min. Extinction Ratio @ 23°C
20 (Both axes) / 22 (Fast axis blocked)
dB
Min. Return Loss
50
dB
Max. Optical Power (Signal CW)
10 / 20
W
Max. Optical Power (Pump CW)
5 / 10
W
Fiber Type (Signal)
PM980 / HI1060 Panda Fiber
-
Fiber Type (Pump)
HI1060 or MM 105/125 Fiber
-
Package Dimensions
58 x 28 x 26 mm
mm
Technical Datasheet Note
Replaces three separate components (Isolator, WDM, Tap Coupler) and saves 4 fiber splices, drastically improving optical SNR and reliability.
Configuration and ordering notes

Configuration parameters include signal wavelength (1030nm or 1064nm), pump power level, and whether pump fiber is single-mode or multimode.

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

Ytterbium fiber laser pre-amplifiers; Ultrafast fiber chirped pulse amplifiers; Coherent seed injection modules; Industrial laser systems.

Package Drawing

086 TGG Optical Isolator + Tap + WDM 3-in-1 Hybrid (980/1030nm, 980/1064nm), Signal Center Wavelength: 1064, 1030 – KernsOptic
Package reference for TGG Optical Isolator + Tap + WDM 3-in-1 Hybrid (980/1030nm, 980/1064nm). 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.