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1392nm Narrow linewidth Tunable 5mW FBG Laser Diode
Category: DFB  Publish Time: 2017-06-14 01:25 

1392nm Narrow linewidth Tunable 5mW FBG Laser Diode
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 Part NO. : TFBGLD-1392-14BF
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1392nm Narrow linewidth Tunable 5mW FBG Laser Diode



Descrption

TFBGLD-1392-14BF Fiber Bragg Grating laser is a stable narrow band light source with a wavelength tuning possibility in 1-2 nm range. The laser is packaged in 14-pin standard butterfly package with monitor photodiode and thermo-electric cooler (TEC).

Key Features

● Optical output Power: >5mW
● Narrow linewidth:<100KHZ
● Wavelength: 1392nm @ 25℃
● Optional coupling fiber:SM or PM Fiber  (ø0.9mm)
● Separate temperature stabilization of laser diode and FBG

Optical and electrical characteristics: (T = 25°C)

Item

Symbol

Test condition

Min.

Typ.

Max.

Unit

Output Power

Pf

 

5

    10

 

mW

Forward Voltage

VF

Pf=5mW

 

 

2.5

V

Threshold Current

Ith

 

 

40

50

mA

Forward Current

IF

Pf=10mW

 

150

250

mA

Center Wavelength

λc

Pf=5mW

 

1392

 

nm

Spectral Width

Δλ

Pf=5mW

 

100

 

kHz

Side Mode Suppression Ratio

SMSR

Pf=10mW

40

45

 

dB

Monitor Current

Im

Pf=5mW, VRD=5V

40

 

200

μA

PD Dark Current

Id

VRD=5V

 

 

0.1

μA

Cooler Voltage

VC

IF=EOL, TC=70°C

 

 

2.7

V

Cooler Current

IC

IF=EOL, TC=70°C

 

 

1.4

A

Thermal Resistance (LD and FBG)

Ro

TLD=25°C, B=3900±100K

9.5

10.0

10.5

Extinction Ratio

XP

Pf=10mW

17

 

 

dB

Mode Hop Free Range

ΔI

 

 

30

 

mA

FBG Tuning Range

Δf

 

1

 

2

nm

FBG TEC Temperature

Tfbg

 

-10

 

80

 

Current Tuning

Δλ/ΔI

 

 

0.001

 

nm/mA

Temperature Tuning

Δλ/ΔT

 

 

0.08

 

nm/°C


Absolute Maximum Ratings

Item

Symbol

Rating

Unit

LD Forward Current

If

400

mA

LD Reverse Voltage

Vr

1.8

V

PD Reverse Voltage

VRD

10

V

Operation Case Temperature

TC

-40 to +70

°C

Storage Temperature

Tstg

-40 to +85

°C

Cooler Current

IC

1.4

A


Pa
ckaging

No.

FUNCTION

No.

FUNCTION

1

FBG TEC anode +

8

PD anode -

2

NC

9

LD cathode -

3

LD TEC anode +

10

LD anode +

4

LD thermistor

11

LD TEC cathode -

5

LD thermistor

12

FBG thermistor

6

NC

13

FBG thermistor

7

PD cathode +

14

FBG TEC cathode -

(dimensions in mm)

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