TECHNICAL DATASHEET

Mini Size PM WDM (Wavelength Division Multiplexer)

Miniature Polarization-Maintaining Wavelength Division Multiplexer (PM WDM) designed for compact DWDM modules, CATV links, and fiber amplifier optical sub-assemblies. Combines or separates pump and signal wavelengths with high isolation (up to 30 dB), low insertion loss (<=0.7 dB), and compact dia. 3.2 x 30 mm footprint.

Technical Specifications

Parameter
Specification
Unit
Channel Options (Type)
0698, 5598, 5506, 5548
-
Pass Wavelength Range
1020-1080 (0698), 1520-1580 (5598), 1535-1565 (5548)
nm
Reflection Wavelength Range
960-990 (0698/5598), 1020-1080 (5506), 1480±10 (5548)
nm
Max. Insertion Loss (Pass)
0.8 (0698), 0.7 (5598), 0.8 (5506/5548)
dB
Max. Insertion Loss (Reflection)
0.6 (0698), 0.5 (5598), 0.6 (5506/5548)
dB
Min. Isolation (Pass Channel)
25 (0698/5506), 30 (5598), 25 (5548)
dB
Min. Isolation (Reflection)
12
dB
Min. Extinction Ratio @ 23°C
20
dB
Min. Return Loss
50
dB
Max. Optical Power (CW)
500
mW
Max. Tensile Load
5
N
Fiber Type
PM Panda Fiber
-
Operating Temperature
-5 to +70
°C
Storage Temperature
-40 to +85
°C
Package Dimensions
dia. 3.2 x 30 mm
mm
Technical Datasheet Note
With connectors, IL increases by 0.3 dB, RL decreases by 5 dB and ER decreases by 2 dB. Custom transmission/reflection bands and connector terminations are available upon engineering review.
Configuration and ordering notes

The wavelength pair defines the signal and pump channels. Port mapping, fiber type and package are reviewed for the selected WDM configuration.

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

Miniature EDFA & YDFA amplifiers; Compact DWDM systems & transceivers; Fiber sensing pump-signal multiplexing; CATV links & optical line cards.

Package Drawing

053 Mini Size PM WDM (Wavelength Division Multiplexer), Channel Options (Type): 0698, 5598, 5506, 5548 – KernsOptic
Package reference for Mini Size PM WDM (Wavelength Division Multiplexer). 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.