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Cross-Reference & Replacement Guide
Catalog Cross-Reference Guide — selection guide

Catalog Cross-Reference Guide

Direct form-fit-function cross-reference matching major industry catalog series (Brand TL, Brand GH, Brand OZ, Brand AF). Compare optical specifications, form factors, and factory test guarantees side by side.

Industry Reference Key

• Brand TL: US Photonics Catalog Standards (IO-F, 6015, P3, PBC series)
• Brand GH: UK/US Fiber Optics Group (I-1064, CIR-3P, MPC series)
• Brand OZ: Canada Polarization & Specialty Optics (FOI, PMJ, PBS series)
• Brand AF: High-Power Fiber Laser Optics (PMI, HP-PSC series)

1. Optical Isolators Cross-Reference

Target Specification Industry Catalog Part Numbers KernsOptic Direct Equivalent
1064 nm PM In-Line Isolator
Isolation > 30 dB, IL < 0.5 dB, PER ≥ 20 dB
PM Panda fiber, FC/APC keyway
Brand TL IO-F-1064-APC
Brand GH I-1064-PM-0.3W
Brand OZ FOI-11-1064-P
Brand AF PMI-1064-1-1
KernsOptic Model 007 Series
• Single-stage > 30 dB / Dual-stage > 50 dB
• Tested PER ≥ 22–25 dB (slow axis)
• Individual serialized FAT report included
1030 nm PM In-Line Isolator
Isolation > 30 dB, IL < 0.5 dB, PER ≥ 20 dB
PM980 Panda fiber
Brand TL IO-F-1030
Brand GH I-1030-PM
Brand OZ FOI-11-1030-P
KernsOptic Model 006 Series
• Available single and dual-stage
• Yb-laser seed protection ready
• Individual serialized FAT report included
1550 nm PM In-Line Isolator
Isolation > 30 dB, IL < 0.5 dB, PER ≥ 20 dB
PM1550 Panda fiber
Brand TL IO-F-1550-APC
Brand GH F-1550-PM
Brand OZ FOI-11-1550-P
Brand AF PMI-1550-1-1
KernsOptic Model 009 Series
• Telecom & sensing grade configurations
• Low PDL and high return loss > 55 dB
• Individual serialized FAT report included
1064 nm High-Power Isolator (10W–20W)
TGG Faraday crystal, conduction cooled
Brand TL IO-G-1064-APC
Brand GH HPI-1064-10W
Brand AF HP-ISOLATOR-20W
KernsOptic Model 005 Series
• Conduction-cooled heatsink package
• Low thermal lensing design
• Individual high-power return loss test

2. Optical Circulators Cross-Reference

Target Specification Industry Catalog Part Numbers KernsOptic Direct Equivalent
3-Port SM Circulator, 1550 nm
IL < 0.6 dB, Isolation > 50 dB
SMF-28e fiber, FC/APC
Brand TL 6015-3-APC
Brand GH CIR-3P-1550
Brand OZ OC-100-1550
Brand AF SMCIR-1550-3
KernsOptic Model 025 Series
• 3-Port & 4-Port configurations
• Channel IL ≤ 0.6 dB (typical 0.4 dB)
• +5.4 dB SNR boost for OCT / LiDAR
3-Port PM Circulator, 1064 nm
IL < 0.6 dB, Isolation > 50 dB, PER ≥ 20 dB
PM Panda fiber
Brand TL CIR1064PM-APC
Brand GH CIR-3P-1064-PM
Brand OZ OC-100-1064-P
Brand AF PMCIR-1064-3
KernsOptic Model 027 Series
• Panda fiber slow-axis aligned
• Tested extinction ratio PER ≥ 20 dB
• Directivity > 50 dB

3. High-Power Pump Combiners Cross-Reference

Target Specification Industry Catalog Part Numbers KernsOptic Direct Equivalent
(6+1)×1 PM Pump & Signal Combiner
6 MM pump + 1 PM signal, 20/400 output
For kW-class MOPA fiber lasers
Brand TL Custom Catalog Program
Brand GH PSC-(6+1)x1-PM
Brand AF HP-PSC-6+1x1-PM
Brand LT FBC-6+1x1-PM
KernsOptic Model 065 Series
• Pump transmission efficiency > 93%–95%
• Signal PER ≥ 20 dB maintained
• D7 Water-Cooled package flange
N×1 Multimode Pump Combiner
3×1, 7×1 configurations
105/125μm pump inputs
Brand GH MPC-3x1, MPC-7x1
Brand AF MPC-3x1, MPC-7x1
Brand LT FBC-3x1, FBC-7x1
KernsOptic Model 063 Series
• High pump efficiency > 93%
• Conduction-cooled compact housing
• Custom input port counts on request

4. Polarization Beam Splitters / Combiners (PBS/PBC)

Target Specification Industry Catalog Part Numbers KernsOptic Direct Equivalent
1064 nm Polarization Beam Combiner/Splitter
Extinction ≥ 20 dB, IL ≤ 0.5 dB, FC/APC
Brand TL PBC1064-APC, PBS1064-APC
Brand GH PBC-1064-PM, PBS-1064-PM
Brand OZ PBS-1064-P, PBC-1064-P
KernsOptic Model 045 Series
• micro-optic prism alignment
• PER ≥ 20–23 dB across ports
• Compact ∅5.5×35mm steel housing
1550 nm Polarization Beam Combiner/Splitter
Extinction ≥ 20 dB, IL ≤ 0.5 dB, FC/APC
Brand TL PBC1550-APC, PBS1550-APC
Brand GH PBC-1550-PM, PBS-1550-PM
Brand OZ PBS-1550-P, PBC-1550-P
KernsOptic Model 047 Series
• Telecom and sensing grade
• Return loss > 55 dB (APC)
• High thermal stability (-5°C to +70°C)

5. High-Extinction PM Patch Cords & Jumpers

Target Specification Industry Catalog Part Numbers KernsOptic Direct Equivalent
PM980 Patch Cord, 1064 nm
PER ≥ 23 dB, FC/APC narrow key, 1 m standard
Brand TL P3-980PM-FC-1
Brand OZ PMJ-3A3A-980-1
KernsOptic PM Patch 980 Series
• Custom length 0.5 m to 10 m+ available
• Active laser slow-axis alignment (±1.5°)
• Serialized PER test certificate included
PM1550 Patch Cord, 1550 nm
PER ≥ 23 dB, FC/APC narrow key, 1 m standard
Brand TL P3-1550PM-FC-1
Brand OZ PMJ-3A3A-1550-1
KernsOptic PM Patch 1550 Series
• Low insertion loss (≤ 0.3 dB)
• High return loss (> 55 dB)
• Serialized PER test certificate included

Frequently Asked Questions

How do KernsOptic components compare to catalog brands like TL or GH series?

KernsOptic components are built in ISO 9001 certified cleanrooms to equivalent or superior optical specifications (PER ≥ 22–25 dB, insertion loss ≤ 0.4–0.6 dB). Unlike catalog distributors with 16–24 week backorders, we provide fast OEM response and 100% serialized Factory Acceptance Test (FAT) sheets with every unit.

How are optical specifications verified for replacement components?

Every single device ships with an individual, serialized Factory Acceptance Test (FAT) report containing calibrated insertion loss scans, extinction ratio measurements, high-power return loss data, and 400x fiber end-face interferometry.

Can KernsOptic match custom pigtail lengths and non-standard connector keyways?

Yes. Unlike fixed-catalog distributors with rigid SKUs, we configure custom pigtail lengths (0.5 m to 10 m+), specialty active or passive fibers, and custom mechanical heatsink flanges.