PRODUCT INFORMATION

Europe: Tel (46) 8 58 02 45 00

Fax (46) 8 58 02 01 10

Tel (44) 1291 436180

Fax (44) 1291 436771

America: Tel 1-800-96MITEL Fax (613) 592-6909

Asia:

Tel (65) 293 5312

Fax (65) 293 8527

12249.12 1994-09-20

High-Performance LED

FM and Baseband Video

0.6

14

Ø1.5

Ø4.7

3.7

0.4

5.4

2.5

CASE

ANODE

CATHODE

BOTTOM VIEW

The anode is in electrical contact with the case.

TO-46 Package With Lens

Absolute Maximum Ratings

Fiber:

Graded

Index

NA=0.275

Note 1: Measured at the exit of 100 meters of fiber

Note 2: Transient decline in optical power due to self-heating.

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

TEST CONDITION

Fiber-Coupled Power

Pfiber 100 130

W

(Fig.1, 2,& 3) (Table 1)

(Note 1)

Rise and Fall Time

tr,tf

1.5

2

ns

(10-90%)

(no bias)

Bandwidth

fc

250

MHz

(3dBel)

Harmonic Distortion

40

dB

(nonlinearity)

m=0.8

50

dB

f=10 MHz

Thermal Droop

l Pl

4%

Peak Wavelength

p

860

880

900

nm

60

nm

1.8

2.2

V

Reverse Current

20

A

Capacitance

C

250

pF

PARAMETER

SYMBOL

LIMIT

Storage Temperature

Tstg

-55 to +125 C

Operating Temperature

Top

-55 to +125 C

Electrical Power Dissipation

Ptot

250 mW

110 mA

180 mA

Reverse Voltage

1.5 V

Tsld

260 C

Thermal Characteristics

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

Thermal Resistance - Infinite Heat Sink

Rthjc

100

C/W

Thermal Resistance - No Heat Sink

Rthja

400

C/W

Temperature Coefficient - Optical Power

dP/dTj

-0.6

%/ C

Temperature Coefficient -Wavelength

0.3

nm/ C

The low harmonic distortion and low

thermal droop makes this device ideal

for subcarrier FM and baseband video

applications. Video transmission can

be accomplished with minimum dis-

tortion. The double-lens optical sys-

tem provides for optimum coupling of

power into the fiber.