越海供应 3 端口 环形器（circulator）

                      Type

Parameter

3 Port

4 Port

Configuration

Port 1 to Port 2;Port 2 to Port 3

Port 1 to Port 2;Port 2 to Port 3;Port 3 to Port 4

Operating wavelength (nm)

1310, 1480,1550, 1580  (+/-30)

C+L
(1520~1620)

1310, 1480,1550,1580,
 (+/-30)

C+L
(1520~1620)

Typ. Peak Isolation

50

50

50

50

Isolation (λc,23℃ all SOP) (dB)

≥40

≥40

≥40

≥40

Isolation (Over all λ, T, SOP) (dB)

≥35

≥30

≥35

≥30

Insertion Loss (λc,0~70℃ all SOP) (dB)

Grade P

≤0.8

≤1.1 

≤1.0  

≤1.2  

Grade A

≤1.0

≤1.2

≤1.2 

≤1.3

PDL (dB)

≤0.15  

≤0.20

Return loss (dB)

≥50

PMD (ps)

≤0.1

Directivity

≥50

Power handling (mW)

≤300

Fiber Type

SMF-28e

Operating temperature (℃)

0 ~ +70

Storage temperature (℃)

-40 ~ +85

Package Dimensions (mm)

For bare fiber or 900um loose tube

φ5.5×L50(P2)

φ5.5×L68(P5)

φ5.5×L64(P8)

 For 3mm or 2mm cable

L90XW20XH9.5(P9)