TECHNICAL DATASHEET

Mini Size PM Optical Isolator + Tap + WDM 3-in-1 Hybrid

Miniature multifunction 3-in-1 hybrid integrating a PM optical isolator, tap coupler, and WDM filter into a single micro package (dia. 3.2 x 35 mm / dia. 3.0 x 30 mm). Provides pump-signal combining (980/1550 nm or 980/1064 nm), reverse isolation protection (up to 45 dB), and calibrated signal power tapping, replacing 3 separate components.

Technical Specifications

Parameter
Specification
Unit
Stage
Single Stage / Dual Stage
-
Signal Wavelength Range
1020-1080 (1064 nm) / 1520-1580 (1550 nm)
nm
Pump Wavelength Range
980±10
nm
Max. Excess Loss @ 23°C (1550)
1.3 / 1.5
dB
Max. Excess Loss @ 23°C (1064)
2.5 / 3.5
dB
Min. Signal Isolation @ 23°C
28 / 45
dB
Channel Isolation (Signal)
30
dB
Channel Isolation (Pump)
12
dB
Signal Tap Ratio
1 to 50 (1%, 2%, 5%, 10%)
%
Max. Insertion Loss (Pump)
0.7
dB
Min. Extinction Ratio @ 23°C
20
dB
Min. Return Loss
50
dB
Max. Optical Power (CW)
300
mW
Max. Tensile Load
5
N
Fiber Type
PM Panda Fiber
-
Operating Temperature
-5 to +50
°C
Storage Temperature
-40 to +85
°C
Package Dimensions
dia. 3.2 x 35 mm
mm
Technical Datasheet Note
Single / Dual values are shown in the same order. With connectors, IL increases by 0.3 dB, RL decreases by 5 dB and ER decreases by 2 dB. Custom configurations, tap ratios, and pigtail lengths are confirmed in quotation.
Configuration and ordering notes

Optical isolation, wavelength combining and monitoring share a compact package. Port configuration and optical characteristics are listed in the specification table.

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

Ultra-compact EDFA modules; Fiber laser seed amplifier stages; Aerospace and defense optical transceivers; Multi-channel coherent optical systems.

Package Drawing

061 Mini Size PM Optical Isolator + Tap + WDM 3-in-1 Hybrid, Stage: Single Stage / Dual Stage – KernsOptic
Package reference for Mini Size PM Optical Isolator + Tap + WDM 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.