430nm 1x2 2x2 PM Fiber Fused Coupler

Wavelength: 430nm

Configuration: 1x2, 2x2

Fiber Type: Nufern PM-S405-XP Panda Fiber

Max. Optical Power: 500mW CW

430nm 1x2 2x2 PM Fiber Fused Coupler
         430nm 1x2, 2x2 Polarization Maintaining (PM) Fused Coupler is built with fused biconical taper (FBT) technology, it
can be used in split the optical signal power into two parts with even or various coupling ratio and keep the polarization 
maintaining, it's widely applied in fiber optic sensor, fiber amplifier system and fiber optic diffraction field.
Application:
Features:
Quantum Communication
Fiber Optic Sensor
Fiber Laser
Optical Diffraction System
Low Excess Loss
Low Insertion Loss
High Extinction Ratio
High Reliability
Specification:
Parameter Symbol Value Unit
Center Wavelength λ 430 nm
Bandwidth BW ±5 nm
Max. Excess Loss EL 1.5 dB
Max. Insertion Loss 50/50 (±3.5) IL 3.8/3.8 dB
40/60 (±2.5) 5.2/3.1 dB
30/70 (±2.5) 5.8/2.0 dB
20/80 (±2.0) 8.0/1.5 dB
10/90 (±1.2) 11.6/1.2 dB
5/95 (±0.8) 14.8/0.8 dB
3/97 (±0.7) 17.0/0.5 dB
2/98 (±0.6) 18.4/0.4 dB
1/99 (±0.4) 22/0.35 dB
Min. Extinction Ratio ER 18 dB
Min. Directivity 50 dB
Min. Return Loss RL 50 dB
Fiber Type Nufern PM-S405-XP Panda Fiber -
Max. Tensil Load 5 N
Max. Optical Power (CW) P 500 mW
Operating Temperature T -5~75
Storage Temperature T -40~85
Package Dimension Φ3.0×L60 mm
Notice: Above specifications are tested at center wavelength without connector in room temperature @23
             For devices with connectors, IL will be 0.3dB higher, EL will be 0.2dB higher, ER will be 2dB lower, slow axis is default aligned to the connector key.
Drawing:
Ordering Information (Part Number):
 PMFUC-WWW-PP-A-RR-J-LL-CC
 WWW  PP  A  RR  J  LL  CC
 Wavelength  Port  Working Axis  Coupling 
 Ratio
 Fiber Jacket  Fiber Length  Connector 
 400 - 400nm  12 - 1x2  B - Both Axes  01 - 1/99  B - 250um Bare Fiber  05 - 0.5m  NE - None
 405 - 405nm  22 - 2x2       Working  02 - 2/98  9 - 900um Loose Tube  10 - 1.0m  FA - FC/APC
 410 - 410nm  S - Slow Axis   03 - 3/97         15 - 1.5m  FU - FC/UPC
 420 - 420nm       Working  05 - 5/95  20 - 2.0m  SA - SC/APC
 430 - 430nm  F - Fast Axis   10 - 10/90  SS - Specify  SU - SU/APC
 440 - 440nm       Working  20 - 20/80  LA - LC/APC
 450 - 450nm  30 - 30/70  LU - LC/UPC
 457 - 457nm  40 - 40/60  SS - Specify
 SSS - Specify  50 - 50/50
 SS - Specify

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