MF799 Просмотр технического описания (PDF) - Mitel Networks

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MF799

Datacom, Video Link, Intra-Office Telecom, WDM Duplex Device

Mitel Networks 

Datacom, Video Link, Intra-Office Telecom, WDM Duplex Device MF799

Absolute Maximum Ratings*

Parameter

Symbol

Min.

Max.

Units

Storage Temperature

Tstg

-40

+85

°C

Operating Temperature (Fig 2)

Top

-40

+85

°C

LED Power Dissipation (Fig 2)

Ptot

250

mW

LED Continuous Forward Current (f≤10kHz)

IF

110

mA

LED Peak Forward Current (Duty cycle ≤50%, f≥1MHz)

IFRM

180

mA

LED Reverse Voltage

VRL

1.5

V

PIN Reverse Voltage

VRP

20

V

Solder Temperature (Note 1)

Tsld

260

°C

*Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied. Note 1: 2mm from the case for 10s.

LED Optical & Electrical Characteristics (Case Temperature -25 to +70˚C)

Parameter

Symbol Min.

Typ. Max. Units

Test Conditions

Fiber-Coupled-Power (Fig 1)

Pfiber

-19

dBm IPeak=60mA (Note 1, 2)

Rise & Fall Time (10-90% no bias)

tr tf

1.5

2

ns

IF=60mA (Note 2)

Bandwidth (3dBel)

fc

250

MHz IF=60mA (Note 2)

Peak Wavelength

λp

800

820 840

nm IF=60mA

Spectral Width (FWHM)

∆λ

50

60

nm IF=60mA

Forward Voltage (Fig 3)

VF

2.1

V

IF=60mA

Reverse Current

IR

20

µA

VR=1V

Capacitance

C

20

pF

VR=0V, f=1MHz

Note 1: Average power at 10MHz/50% duty cycle. Measured at the exit of 100m of fiber. Note 2: 62.5/125µm graded index fiber (NA=0.275).

PIN Optical & Electrical Characteristics (Case Temperature -25 to +70˚C)

Parameter

Symbol Min.

Typ. Max. Units

Test Conditions

Responsivity (Fig 4)

Bandwidth

R

0.5

fc

500

A/W

MHz

VR=5V λ=1320nm

(note 1)

VR=5V RL=50Ω

(note 1)

Capacitance (Fig 5)

Dark Current

Crosstalk Current

C

1.6

pF

VR=5V f=1MHz

Id

5

nA

TCase=25˚C

100

TCase=70˚C

VR=5V ILED=0mA

ICr

75

nA

VR=5V ILED=60mA

(note 2)

Note 1: 62.5/125µm graded index fiber (NA=0.275) Note 2: Internal crosstalk with ceramic ferrule inserted but no power from the fiber. Total Current = Dark

Current + Crosstalk Current.

LED Thermal Characteristics

Parameter

Symbol Min. Typ. Max. Units

Thermal Resistance - Infinite Heat Sink

Thermal Resistance - On PC Board

Temperature Coefficient - Optical Power

Temperature Coefficient - Wavelength

Rthjc

Rthjb

dP/dTj

dλ/dTj

200 ˚C/W

300 ˚C/W

-0.6

%/˚C

0.3

nm/˚C

PIN Thermal Characteristics

Parameter

Temperature Coefficient - Dark Current

Temperature Coefficient - Crosstalk Current

Symbol

dId/dTj

dICr/dTj

Min.

Typ.

5

-0.6

Max.

Units

%/˚C

%/˚C

29

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