Center Wavelength

λc

TL=15～35℃ CW

849

850

851

nm

Peak Optical Output Power

P_O

-

10

-

30

mW

Spectral linewidth

LW

-

-

1

MHz

Side-mode   Suppression Ratio

SMSR

CW

40

45

-

dB

Optical Isolation

-

-10 < TC < +70 ºC

30

-

-

dB

Polarization Extinction Ratio

ER

-

20

-

-

dB

Relative Intensity Noise

RIN

CW, output power 10mW

-

-

-145

dB/HZ

Wavelength drift with case (-10 to 70 ºC) temperature

△λ

TL=15～35℃

-

-

±30

pm

Wavelength Temperature   coefficient

Δλ/ΔT

TL=15～35℃

-

60

80

pm/ºC

Wavelength Current coefficient

Δλ/ΔΙ

-

-

1.5

2

pm/mA

Threshold Current

I_TH

-

-

45

65

mA

Slope Efficiency

ƞ

CW , 10 mW

0.064

0.1

-

mW/mA

Operating current

I_op

CW

-

90

120

mA

TEC set temperature

Ts

-

15

-

35

℃

Laser Forward Voltage

V_F

CW output power 5 mW

-

1.3

1.8

V

Monitor Dark Current

I_D

-

-

-

0.1

μA

Thermistor Resistance

R_TH

T_L =   25 °C

9.5

10

10.5

KΩ

Thermistor Current

I_TC

-

10

-

100

μA

TEC Current

I_TEC

TL = 25 °C, TC = 70 °C

-

-

1.8

A

V_TEC

V

TEC capacity

ΔT

Tc = 70℃

-

-

50

°C

Thermistor temperature

-

-

-

-

100

°C

Fiber Type

PM fiber

Jacket Type

900μm loose tube

Pigtail Length

1.0±0.1m

Connector Type

FC/APC

PM fiber  Connector Orientation

Please see the right figure

2

Thermistor

9

N/C

3

PD Monitor Anode (-)

10

Laser Anode (+)

4

PD Monitor Cathode (+)

11

Laser Cathode (–)

5

Thermistor 

12

N/C

6

N/C

13

Case Ground

7

N/C

14

Thermoelectric Cooler (–)

Case Temperature

℃

-5

25

70

Chip Temperature

℃

+10

25

40

Operating Current

mA

0

90

120

Forward Voltage

V

0.8

1.2

1.8

TEC Current

A

-

1.2

1.4

Reverse Voltage（LD）

V

-

-

1.8