850nm 3X3 Single-mode Optical Fiber Taper Coupler Customized Product [Features] High return loss Good interchangeability High stability and repeatability [Applications] Fiber laser Fiber sensor Fiber communication [Specifications] Prameter Unit Value Port Type 3X3 Central Wavelength nm 850 Bandwidth nm ±20 Split Ratio % 33/33/33 (Customizable) Insertion Loss dB 6.0 Excess Loss dB 1.2 Split Ratio Inconsistency % ±10 Withstand Power W 0.3, 2, 5 Fiber Type 780-HP Fiber Length m 1 (Customizable) Package Dimension mm Φ3.0*54(bare fiber) or Φ4.0*60(loose tube) Operating Temperature ℃ -40 ~ 85 Storage Temperature ℃ -40 ~ 85 *The test environment is 25℃; *The above data does not include connectors. If you add connectors, the insertion loss will be different for different wavelengths. Please contact customer service for details, and the return loss will be reduced by 5dB. Split Ratio Error Split Ratio Max Split Ratio Error Through Port Coupling Port 40/20/40 ±5.0 ±6.0 35/30/35 ±4.0 ±5.0 33/33/33 ±6.0 ±6.0 30/40/30 ±4.0 ±3.0 25/50/25 ±3.5 ±2.4 20/60/20 ±3.3 ±2.0 15/70/15 ±3.0 ±1.8 10/80/10 ±2.8 ±1.6 5/90/5 ±2.5 ±1.5   Ordering Information Port Type Wavelength Split Ratio Power Package Dimension Fiber Type Pigtail Length Tail Sleeve Type Connector 13=1X3 33=3X3 850=850nm 424=40/20/40 333=33/33/33 343=30/40/30 252=25/50/25 262=20/60/20 171=15/70/15 181=10/80/10 595=5/95/5 00=300mW 01=1W 05=5W 1=Φ3.0*54mm 2=Φ3.0*60mm 3=Φ4.0*60mm S=Others H7=780-HP 08=0.8m 10=1.0m 15=1.5m S=Others B=250um bare fiber L=900um loose tube S=Others N=None FA=FC/APC FP=FC/PC S=Others SKU: P1560 Category: Fiber Coupler Tag: 850nm fiber coupler