CSRayzer’s Polarization Maintaining Fiber Coupled Semiconductor Saturable Absorber Mirror(SESAM) PMCS Series product, has very good performance of high extinction, low insertion loss and high reliability. It is ideal for ultra-fast fiber lasers.
Parameter | Unit | Values |
Center Wavelengthλc | nm | 1040 |
Operating Wavelength Range | nm | λc ± 10 |
Typ. Insertion Loss | dB | ≤0.4 |
Max. Insertion Loss | dB | ≤0.7 |
Min .Extinction Ratio @23℃ | dB | ≥20 |
Beam Spot size on SESAM Shiny Surface | um | 10 |
Max. Average Power | mw | ≤200 |
Max. Peak Power (ns Pulse Power | kw | 1 |
Max. Tensile Load | N | 5 |
Fiber Type | / | PM 980 Panda fiber |
Package Size | / | Ø5.5*35(Steel Tube) |
Fiber Length | m | ≥1 |
Operating Temperature | ℃ | -5to +70 |
Storage Temperature | ℃ | -40to +85 |
*IL is 0.5 dB higher, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
*beam spot on SAM surface can be vary per customer requirement. SESAM size: 1.3x1.3x0.4 mm provided by

