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Optical Isolator

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Product Name:Free Space Isolator

The free space isolator series is designed for integration within laser diode package to prevent back reflection. The high isolation, low insertion loss and large aperture features make it flexible to fit with different diode laser packaging requirements.

Features

*     High isolation

*     Low insertion loss

*     Low PDL

*     Large aperture

*     Compact size

Applications

*  Optical transmitter

*  Laser diode packaging

 

Specifications

Single stage (standard)

Parameter

Unit

P Grade

A Grade

Center Wavelength (λc)

nm

1310 or 1550 or CWDM

Peak Isolation (λc at 23°C)

Min

dB

40

38

Bandwidth Isolation (λc±15nm at 23°C)

Min

dB

32

30

Insertion Loss (λc at 23°C)

Max

dB

0.20

0.25

Bandwidth Insertion Loss(λc±15nm at 23°C)

Max

dB

0.30

0.35

Clear Aperture

mm

Ø0.8 or other

Optical Power

Max

mW

500

Operating Temperature

°C

-40 to +85

Storage Temperature

°C

-40 to +100

Dual stage (Standard)

Parameter

Unit

P Grade

A Grade

Center Wavelength (λc)

nm

1310 or 1550 or CWDM

Peak Isolation (λc at 23°C)

Min

dB

60

55

Bandwidth isolation (λc±30nm at 23°C)

Min

dB

42

40

Insertion Loss (λc at 23°C)

Max

dB

0.40

0.50

Bandwidth Insertion Loss(λc±30nm at 23°C)

Max

dB

0.50

0.60

Clear Aperture

mm

Ø0.8 or others

Optical Power

Max

mW

500

Operating Temperature

°C

-40 to +85

Storage Temperature

°C

-40 to +95

Ordering Information

FS

 *

 *

 *

 *

   *

Free space Isolator

Stage Type

Grade

Center Wavelength

Size

Clear Aperture

S: Single stage

D: Dual stage

P: P-grade

A: A-grade

13: 1310nm

15: 1550nm

49: 1490nm

00:others

01:2.5*L1.1mm

02:2.5*L1.4mm

03:2.5*L3.0mm

04:3.0*L1.4mm

05:3.5*3.4*L1.3mm

06:3.0*L3.0mm

07:2.1*L1.25mm

08: 2.15*2.5*L1.4mm

09:3.0*L2.5mm

S=customized

50: 0.5mm

60: 0.6mm

70: 0.7mm

80: 0.8mm

85: 0.85mm

90: 0.9mm

S=customized