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Inline Optical Isolator

YD-3600 / YD-4600

Detail
YD-3600, YD-4600

YD-3600 and YD-4600 are polarization-independent optical isolators.
They are assembled using advanced aligning technology, achieving a high isolation characteristic, low loss, and high reliability.

Features

  • Polarization-independent
  • Small polarization dispersion
  • Low insertion loss
  • High isolation

Shape and dimensions

Shape and dimensions of YD-3600, YD-4600

Specifications

Items YD-3600 YD-4600 Conditions
Min. Max. Min. Max.
Insertion loss 0.6 dB 0.7 dB @23°C, λc
0.7 dB 0.8 dB To, λo
Insertion loss, polarization dependency 0.10 dB 0.10 dB To, λo
Isolation 35 dB 50 dB @23°C, λc
20 dB 40 dB To, λo
Polarization dispersion 0.05 ps 0.05 ps To, λo
Return loss 55 dB 55 dB To, λo
Maximum input power 1000 mW 1000 mW λc
Fiber type Corning SMF28e+ or equivalent
Fiber length 1m min
Connector type None
Operating temperature range [To] -5 to +70°C
Storage temperature range [Ts] -40 to +85°C
S-Band C-Band L-Band
Operating center wavelength [λc] 1480nm 1550nm 1590nm
Operating wavelength range [λo] 1465-1495nm 1530-1565nm 1570-1610nm

YD-3800 / YD-4800

Detail
YD-3800, YD-4800

YD-3800 and YD-4800 are polarization-independent optical isolators.
This downsized product has excellent characteristics and high reliability.

Features

  • Polarization-independent
  • Small polarization dispersion
  • Low insertion loss
  • High isolation
  • Small size

Shape and dimensions

Shape and dimensions of YD-3600, YD-4600

Specifications

Items YD-3800 YD-4800 Conditions
Min. Max. Min. Max.
Insertion loss 0.6 dB 0.7 dB @23°C, λc
0.7 dB 0.8 dB To, λo
Insertion loss, polarization dependency 0.10 dB 0.10 dB To, λo
Isolation 35 dB 50 dB @23°C, λc
20 dB 40 dB To, λo
Polarization dispersion 0.05 ps 0.05 ps To, λo
Return loss 50 dB 50 dB To, λo
Maximum input power 1000 mW 1000 mW λc
Fiber type Corning SMF28e+ or equivalent
Fiber length 1m min
Connector type None
Operating temperature range [To] -5 to +70°C
Storage temperature range [Ts] -40 to +85°C
C-Band L-Band
Operating center wavelength [λc] 1550nm 1590nm
Operating wavelength range [λo] 1530-1565nm 1570-1610nm