Parameters/Test conditions

Min

Typ.

Max

Unit

Note

1

Signal Operating Wavelength

1000

1064

1100

nm

2

Pump Operating Wavelength

800

1000

nm

3

Pump Fiber

Core Diameter

105

µm

Refer to fiber codes

4

Cladding Diameter

125

µm

5

Numerical Aperture

0.15, 0.22

-

6

Signal Fiber

x/250 SCF or x/250 DCF (x=25,30)

Refer to fiber codes

Pump Efficiency (%)

Signal Insertion Loss (dB)

Refer to fiber codes

7

Output Fiber

x/250 DCF ^*

>90（Typ. 93）

<0.5（Typ.    0.3）

x/250 DCF ^**

>90（Typ. 93）

<0.7（Typ.    0.5）

8

M²

1.3

-

9

Optical Isolation

25

30

dB

10

Fiber Length

0.8

m

Each port

11

Power Handling

25

50

W

Each port

12

Operating Environment Temperature

-5

+70

°C

13

Operating Humidity

5

95

%RH

Not recommend in high humidity for long time.

14

Storage Temperature

-40

+85

°C

15

Package

C1, C2, C3, C4

-

Handling power is different with PKG