MF799 参数 Datasheet PDF下载

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

Absolute Maximum Ratings*

Parameter

Storage Temperature

Operating Temperature (Fig 2)

LED Power Dissipation (Fig 2)

LED Continuous Forward Current (f≤10kHz)

LED Peak Forward Current

(Duty cycle

≤50%,

f

≥

1MHz)

LED Reverse Voltage

PIN Reverse Voltage

Solder Temperature (Note 1)

Symbol

T

stg

T

op

P

tot

I

F

I

FRM

V

RL

V

RP

T

sld

Min.

MF799

Max.

+85

+85

250

110

180

1.5

20

260

Units

°C

°C

mW

mA

mA

V

V

°C

-40

-40

*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

Fiber-Coupled-Power (Fig 1)

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

Bandwidth (3dB

el

)

Peak Wavelength

Spectral Width (FWHM)

Forward Voltage (Fig 3)

Reverse Current

Capacitance

Symbol

P

fiber

t

r

t

f

f

c

λ

p

∆λ

V

F

I

R

C

800

Min.

-19

1.5

250

820

50

2

840

60

2.1

20

20

Typ.

Max.

Units

dBm

ns

MHz

nm

nm

V

µA

pF

Test Conditions

I

Peak

=60mA

(Note 1, 2)

I

F

=60mA

(Note 2)

I

F

=60mA

(Note 2)

I

F

=60mA

I

F

=60mA

I

F

=60mA

V

R

=1V

V

R

=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

Responsivity (Fig 4)

Bandwidth

Capacitance (Fig 5)

Dark Current

Symbol

R

f

c

C

I

d

Min.

0.5

500

1.6

5

100

75

Typ.

Max.

Units

A/W

MHz

pF

nA

Test Conditions

V

R

=5V

λ=1320nm

(note 1)

V

R

=5V R

L

=50Ω

(note 1)

V

R

=5V f=1MHz

T

Case

=25˚C

T

Case

=70˚C

V

R

=5V I

LED

=0mA

V

R

=5V I

LED

=60mA

(note 2)

Crosstalk Current

I

Cr

nA

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

Thermal Resistance - Infinite Heat Sink

Thermal Resistance - On PC Board

Temperature Coefficient - Optical Power

Temperature Coefficient - Wavelength

PIN Thermal Characteristics

Parameter

Temperature Coefficient - Dark Current

Temperature Coefficient - Crosstalk Current

Symbol

R

thjc

R

thjb

dP/dT

j

dλ/dT

j

-0.6

0.3

Min.

Typ.

Max.

200

300

Units

˚C/W

˚C/W

%/˚C

nm/˚C

Symbol

dI

d

/dT

j

dI

Cr

/dT

j

Min.

Typ.

5

-0.6

Max.

Units

%/˚C

%/˚C

29