Products / WDM & Filters / PM DWDM
TECHNICAL DATASHEETPM DWDM
KernsTech PM DWDM for DWDM module; DWDM system; GPON network; CATV router.
Technical Specifications
Parameter
Specification
Unit
Channel Spacing
50 / 100 / 200 / 400
GHz
Center Wavelength
ITU Grid
nm
Center Wavelength Accuracy
±0.05 / ±0.05 / ±0.1 / ±0.2
nm
Channel Passband (@-0.5dB)
0.2 / 0.22 / 0.5 / 1.05
nm
Max.Insertion Loss - Transmission Channel
1 / 1 / 0.9 / 0.8
dB
Reflection Channel
0.4 / 0.4 / 0.4 / 0.4
dB
Min. Isolation - Adjacent Channel
30 / 30 / 30 / 30
dB
Non-Adjacent Channel
40 / 40 / 40 / 40
dB
Reflection Channel
12 / 12 / 12 / 12
dB
Max. Channel Flatness
0.3
dB
Min. Extinction Ratio@23℃
18
dB
Max. Wavelength Thermal Stability
0.003
nm/℃
Max.Insertion Loss Thermal Stability
0.005
dB/℃
Min. Return Loss
50
dB
Max. Power Handling (CW)
500
mW
Fiber Type
PM Panda fiber
Operating temperature
0~+70
℃
Storage temperature
-40~+85
℃
Package Dimensions
dia. 5.5 x 35
mm
Technical Datasheet
Review the specification table and confirm wavelength, power, fiber, connector and package for the required configuration.
Review the specification table and confirm wavelength, power, fiber, connector and package for the required configuration.
Package Dimensions
Package / routing drawing extracted from KernsTech technical documentation page 32. Final package is confirmed during Engineering Review.Package Dimensions
Mechanical package drawing from the KernsTech technical datasheet. Confirm the final package, pigtail and connector configuration with the quotation.

Need an exact WDM or filter configuration?
Send wavelength / channel plan, power, fiber type, package, connector, quantity and application. Engineering will confirm the final configuration before quotation.
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