Products / WDM & Filters / Pump Protector
TECHNICAL DATASHEETPump Protector
KernsTech Pump Protector for Erbium-doped Optical Fiber Amplifier; Pump Laser; Q-Switched Lasers.
Technical Specifications
Parameter
Specification
Unit
Channel Wavelength Range
960~990 or Specified
nm
Max.Insertion Loss by Wavelength Band
0.7
dB
Cut-off Wavelength Range
1020~ 1100 or 1500~ 1600 or Specified
nm
Min. Isolation @23℃(@Cut-off Bandwidth Wavelength Range)
25
dB
Min. Extinction Ratio@23℃(PM Fiber Type)
20
dB
Max. Polarization Dependent Loss23°℃(Single Mode Fiber Type)
0.15
dB
Min. Return Loss - Single Mode Optical Fiber& PM Optical Fiber
50
dB
Multi Mode Optical Fiber
30
dB
Max. Power Handling(CW)
0 .5, 1,5, 10,20 or Specified
W
Max. Pulse Power
10 or Specified
kW
Max. Wavelength Thermal Stability
0.003
nm/℃
Max.Insertion Loss Thermal Stability
0.005
dB/℃
Operating temperature
0~+70
℃
Storage temperature
-40~+85
℃
Package Options
dia. 5.5 x 35 / 70 x 12 x 8
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 31. 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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