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WiMax 1625 nm DFB Pigtailed Laser Diode Module

Features  

  • 1625nm InGaAsP/InP MQW-DFB laser diode (LD)

  • Uncooled

  • Single–stage isolator (optional)

  • Low threshold current

  • Hermetically sealed

  • 0oC to +70oC operating temperature

  • High performance/speed InGaAs monitor PIN photodiode (PD)

  • Package in pigtailed module with FC/PC, FC/APC, SC/PC, SC/APC

Application

  •      SONET OC-3, OC-12, OC-24

  •       SDH STM-1, STM-4, STM-8

  •       Stable emitting source at specific wavelength

 

Read Model No.

T62D -XYZ-WM-I

T62D = Laser

1625 nm DFB laser

X = Package

Pigtailed with 9/125 mm SM fiber (X=P)

Y = Connector

None (Y=NO); FC-PC (Y=FC), SC-PC (Y=SC); FC-APC (Y=FA),  SC-APC (Y=CA)

Z = Output power

>1mW(Z=1), >2mW(Z=2)

W = Pinout configuration

A pinout configuration (W=A)

M = Mount

No flange (M=0), Horizontal mount (M=1)

I= Isolator

No isolator (I=blank), with isolator (I=I)

 Absolute Maximum Ratings

Parameter

Symbol

Value

Unit

Storage temperature

Tstg

-40~+85

oC

Operating case temperature

Top

0~+70

oC

Peak optical output power

Po

8

mW

Forward current (LD)

IFLD

150

mA

Reverse voltage (LD)

VRLD

2

V

Reverse current (PD)

IRPD

2

mA

Reverse voltage (PD)

VRPD

15

V

Soldering temperature

Stemp

260

oC

Soldering time

Stime

10

sec

Specifications

Electrical and Optical Characteristics (CW @ T=25 oC)  

          Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Threshold current

Ith

CW

8

15

mA

CW, Tc=0~70 oC

50

Operating voltage

Vop

CW, Pop, Tc=0~70 oC

1.2

1.6

V

Operating current

Pf

Pop=1.0mW (High power)

Pop=2.0mW (Extra high power)

30

40

mW

Peak wavelength

λp

CW, Pop

1620

λp

1630

nm

CW, Pop, Tc=0~70 oC

1613

λp

1637

Side-mode suppression rate

SMSR

CW, Pop, Tc=0~70 oC

30

dB

Rise time

Tr

Ib=Ith, 20%~80%, Tc=0~70 oC

0.1

ns

Fall time

Tf

Ib=Ith, 20%~80%, Tc=0~70 oC

0.15

ns

Monitor current

Im

Pop , Vrp =5V

0.05

0.5

mA

Monitor dark current

Id

Vrp = 5V

10

nA

Monitor capacitance

C

Vrp = 5V, f=1MHZ

10

pF

Optical Isolation

OS

CW, Pop

30

dB

Tracking error

APC , 0~+70 oC

±0.7

±1.5

dB

 

Fiber Pigtail Specifications

Parameter

Symbol

Min.

Typ.

Max.

Unit

Fiber type

 

Single Mode Fiber (Flame Retardant Hytrel Coating)

Cladding diameter

Dcl

122

125

128

mm

Mode field diameter

Dmf

-

10

-

mm

Coating diameter

Dbc

-

0.9

1

mm

Pigtail length *

L

0.9

1.0

1.1

m

Bending radius

Rb

30

-

-

mm

Connector

 

 

Customer

 

 

* Form the ferrule-end to the bottom of the TO-header

   Pin Assignment & Dimensions Outline:                               

   

  Example:

 

Unit: mm

Note: The above specifications subject to change without notice.

If you have any comments or request for detail product information, please fill the
Quotation & Information Request Form or mail to: info@lasermate.com.

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