Home Fiber Coupled Laser Diodes Wavelength Stabilized Laser Diodes Wavelength stabilized single mode fiber coupled laser diode 2mW @ 1550nm, QDFBLD-1550-2AX-10G
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Wavelength stabilized single mode fiber coupled laser diode 2mW @ 1550nm, QDFBLD-1550-2AX-10G

Wavelength stabilized single mode fiber coupled laser diode 2mW @ 1550nm, QDFBLD-1550-2AX-10G
Specifications Spectrum Pin Configuration
List price: $264.00
Online price: $240.00
Quantity: 10+ Items
List price: $140.00
*Note:
    • DFB wavelength stabilized single mode laser.
    • high-speed, ≥ 10 GHz small-signal modulation response
    • Rise time (at threshold current, 20%-80%), <=120ps  
    • Operating temperature range -20 oC to +70oC.
    • Built-in monitor photodiode.
    • Single mode fiber pigtail (Corning SMF-28, NA=0.14, MFD=8.2um).
    • Optional FC/PC or FC/APC connector.
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Specifications

Test conditions: temperature 25oC, power 2mW, CW operation

Parameter

Symbol

Min

Typ

Max

Unit

Optical power from pigtail

Pf

2

 

2.5

 mW

Wavelength

lc

1547

1550

1553

nm

Wavelength v/s temperature coefficient

dl/dT

 

0.1

 

nm/oC

Spectral linewidth (RMS -20dB)

Dl

 

0.3

0.5

nm

Forward current

If

 

26

50

 mA

Threshold current at 25deg. C**

Ith

3

 

15

mA
Slope efficiency SE 0.1     W/A

Forward voltage***

Vf

 

1.1

1.5

V

Rise time in pulse mode(If=Ith, 20%-80%)

tr

 

 

120

ps

PD monitor current @ VrPD=5V

Im

0.1

 

1

mA
PD monitor dark current  Id     100 nA
PD reverse volatge Vpd     15 V
PD capacitance Cpd   10 15 pF

Storage temperature

Tstg

-40

 

85

oC
Bandwidth  BW 5     dB
Tracking error(CW, If=Ith+20mA ) TE -1.5   1.5 dB
Optical isolation ISO 30     dB
Relative intensity noise RIN     -130 dB/Hz
Side mode supression ratio SMSR 30     dB

Operating case temperature

Tc

-20

 

70

oC

Lead soldering temperature @ 10s

-

 

 

260

oC

 

* LD direct forward current maximum rating is 100mA.  

** Threshold current at 70deg. C is <=50mA.

*** LD reverse voltage maximum rating is 2V.

 

Spectrum

Spectrum

Pin Configuration

(Unit in mm. The pigtail length, L, is ~0.5m.)

(Bottom view)

: *
: *
: *
 
Spectrum
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