Wide   pass band、Low insertion loss

High   isolation、High stability and reliability

Application

EDFA   system

Isolator stage

Single Stage

Dual stage

Single stage

Dual stage

Signal Wavelength Range(mm)

1528~1565

1064±5

Pump Wavelength Range(nm)

960~990 or 1450~1490

960~990

Signal   Tap Ratio (%) (Signal to Tap)

1±0.2, 2±0.4, 5±1, 10±2,50

Signal Isolation at 23 ℃ (Com to Signal) (dB)

≥28

≥46

≥30

≥42

Signal   Channel Wavelength Isolation @Pump Wavelength (dB)

≥30

Pump   Channel Wavelength Isolation @Signal Wavelength(dB)

≥15

Insertion Loss (dB)

Pump Channel

≤0.60@980nm; ≤0.50@1480nm

Signal Channel（Excess Loss）

≤1.20

≤1.40

≤2.70

≤4.0

Tap Channel@Signal   Wavelength for Signal Wavelength

Tap 1%

19.20-22.0

Tap 2%

16.20-18.0

Tap 5%

12.20-14.0

Tap 10%

9.20-11.50

Tap 50%

≤4.0

PDL (dB)

≤0.10

≤0.15

Return Loss (dB)

≥50

Directivity (dB)

≥55

Fiber Type

1480nm   pump: SMF-28e on all ports        

980nm   pump: HI 1060 on pump and common ports; SMF-28e on other ports

HI 1060 on all ports

Optical Power (mW)

≤500

≤300@Single stage

≤150@Dual stage

Operating Temperature(℃)

-5 ~ +70

-5 ~ +50

Storage Temperature(℃)

-40~ + 85

Package Dimension (mm)

φ5.5 × L38    (only for bare fiber or 900um loose tube)

L90*W20*H10（ABS）(only for 3mm or 2mm cable)

TIWDM

0698=T1064nm/R980nm

5598=T1550nm/R980nm
  5548=T1550nm/R1480nm

S=Single   Stage
  D=Dual Stage

1=1/99

2=2/98

3=3/97

4=4/96

5=5/95

A=10/90

B=20/80

C=30/70

D=40/60

E=50/50

0=Glass   tube

1=5.5x38mm

2=90x20x10mm

1=250um bare fiber
  2=900um loose tube

3=3mm loose tube

4=2mm loose tube
 
 

H=0.5m

8=0.8m

1=1.0m

5=1.5m

2=2.0m

3=3.0m

4=4.0m

A=2.5m

B=5.0m

0=None
  1=FC/UPC
  2=FC/APC
  3=LC/UPC

4=LC/APC

5=SC/APC

6=SC/UPC