25G CWDM LD

ORI-DFB-1xxxC-25


25G CWDM LD

Highlights:

● 25 Gbps DFB Laser

● Wavelengths: CWDM4

● Support non-hermetic packaging

● Available in TO Can

● Temperature Operation: -20 to 85 °C

 

Applications:

Data center, 5G front-haul, analog transceivers, etc.

 

Key parameters:

No.

Parameter

Conditions

Symbol

Min

Typ

Max

Unit

1

Threshold Current

25°C, CW

85°C, CW

Ith

-

-

9

16

12

20

mA

mA

2

Slope Efficiency

I= Ith+10 mA to Ith+40 mA

25°C, CW

85°C, CW

SE

0.27

0.1

0.30

0.14

-

-

W/A

W/A

3

Optical Output Power

25°C, Ith+20 mA

Po

5.4

6

-

mW

4

Laser Forward Voltage

25°C, Ith+40 mA

Vf

-

1.5

1.7

V

5

Operating Current

25°C, CW

Iop

-

-

70

mA

6

Resistance

25°C, CW

Rs

-

10

14

Ω

7

Center Wavelengths

25°C, CW, If=40mA

λc

λc-1

λc

λc+1

nm

8

Side Mode Suppression ratio

25°C, CW, If=40mA

SMSR

42

48

-

dB

9

Small Signal Modulation Bandwidth  I= Ith+50 mA

25°C, CW

85°C, CW

BW

19

15

22

17

-

GHz

10

Thermal Resistance

25°C, CW

RT

-

200

220

K/W

11

Far Field Angle (Vertical)

Ith+20 mA, CW

θv

 

36

 

deg

12

Far Field (Horizontal)

Ith+20 mA, CW

θh

 

25

 

deg

 

Product Dimensions:

Notes: Scale bars are in units of μm.

A- laser electrode;

B- laser front facet marking;

C- laser front facet;

D- testing electrode, neglected during normal operation.

 

Performance:

Typical LI curves:

25G Eye Diagram

65 degree/35mA FIT data

Keyword:

25G CWDM LD

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