Product Description

TVS-SMPP series 980 nm single mode pump protection filter WDM, SPP is a packaging form derived from the diaphragm type 980/1030 WDM, which can achieve the function of isolating gain light and protecting multimode pumps in the amplification optical path. It has the characteristics of small size, high power tolerance, low loss, and high stability.


Packaging diagram

Product application
Fiber laser, fiber sensor, fiber amplifier
Communication field
Research applications

Product advantages
Small size, high power tolerance, and loss
High stability
Customization: Single mode pump protectors with different parameters can be customized

technical parameter

Parameters Unit Values
Transmission wavelength nm960~990 
Reflection wavelength nm1020~1080
Transmission Insertion Loss dB0.6
Reflection Insertion Loss dB0.5
Transmission Isolation dB25
Reflection IsolationdB12
Channel Flatness dB0.3
PDL dB0.1
Return Loss dB50
Power handling CWW2
Fiber Type-Hi 1060 or PM980 fiber
Operating temperature -5~ +75
Storage temperature -40 ~ +85
Package Dimensionsmmφ5.5×L35mm


Ordering Information 

Pass WavelengthReflect WavelengthFiber type1 & 2Fiber lengthFiber jacketConnector on Port 1& 2 
98980989801HI 106011 mBBare fiber1FC/UPC
SSSpecify3010302PM980SSpecifyL900um Loose tube2FC/APC