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Monolithic Fused Coupler ( Single Mode or Multi Mode)

1x3 monolithic SM coupler

Product Features

  Low PDL

  Low Insertion Loss

  High Directivity

  Stable and Reliable

  Compact Size

Product Applications

  Optical Communication System

  Optical Testing System

  Optical Fiber Sensor

  Optical Power Distributor

 

 

Specifications

Splitting Ratio:                         33:33:33

Parameter

Unit

Premium

A grade

Port Configuration

 

1X3

Bandwidth

nm

±40

Insertion Loss

Max.

dB

5.4

5.7

Excess Loss

Typ.

dB

0.15

0.2

PDL

Max.

dB

0.1

0.15

Return Loss*

Min.

dB

50

Operating power

Max.

W

5

Operating Temperature

°C

-40 to +85 (for U.V bare fiber)

-20 to + 70 (for Loose tube)

Storage Temperature

°C

-50 to +85

Package Type

mm

S6

Ø3x54: for bare fiber

S8

Ø3x70: for 0.9mm loose tube

* Test at central wavelength only.

 

Splitting Ratio & Insertion Loss Conversion Table only for +/-20nm Bandwidth

Splitting Ratio

Max Insertion Loss (dB)

Premium Grade

A Grade

Output Port1

Output Port2

Output Port3

Output Port1

Output Port2

Output Port3

33:33:33

5.3

5.3

5.3

5.6

5.6

5.6

Notes: 3x3 Monolithic SM coupler is available on request.

MM monolithic fiber coupler is available with 50/125um or 62.5/125um and configuration is in

1x3 and 3x3 and 1x4 and 4x4.

MMMMMM MM

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1x3 (3x3) 62.5/125um MM fiber coupler

1x3 (3x3) 62.5/125um MM fiber coupler

  • Price:¥0.00
  • MM fiber monolithic coupler is with 62.5um MM fiber, 1x3 and 3x3 are available.
  • Detail Add

1x3 (3x3) 50/125um MM fiber coupler

1x3 (3x3) 50/125um MM fiber coupler

  • Price:¥0.00
  • MM fiber monolithic coupler is with 50/125um MM fiber, 1x3 and 3x3 are available.
  • Detail Add

Monolithic Dual Windows Wideband 1x3 Couplers

Monolithic Dual Windows Wideband 1x3 Couplers

  • Price:¥0.00
  • 1x3 Monolithic wideband coupler works at 1310/1550nm, its excess loss is less than 0.15dB, and its I.L is less than 5.8dB.
  • Detail Add

Monolithic Dual Window Wideband 1x4 Couplers

Monolithic Dual Window Wideband 1x4 Couplers

  • Price:¥0.00
  • 1x4 monolithic SM coupler works at 1310/1550nm, its max insertion loss is 7.2dB.
  • Detail Add

Monolithic 1x4 single-window broadband coupler

Monolithic 1x4 single-window broadband coupler

  • Price:¥0.00
  • 1x4 monolithic broadband coupler works at 1310nm or 1550nm, its max insertion loss is 7.0dB. It is with 250um bare fiber or 0.9mm loose tube.
  • Detail Add

Monolithic Single-wavelength 3x3 Coupler

Monolithic Single-wavelength 3x3 Coupler

  • Price:¥0.00
  • 3x3 monolithic coupler works at 1310nm or 1550nm, its bandwidth is 20nm.
  • Detail Add

1x3 monolithic SM Single-wavelength coupler

1x3 monolithic SM Single-wavelength coupler

  • Price:¥0.00
  • It works at 1310nm or 1550nm, coupling ration is average, its max I.L is 5.4dB.
  • Detail Add

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