s Electro-optical Characteristics

( Ta = 25˚C)

Parameter

Symbol

MIN.

TYP.

MAX.

Unit

Operating voltage

4.75

5.00

5.25

V

Peak emission wavelength

630

660

690

nm

Fiber coupling light output

∗7

- 21

- 17

- 15

dBm

∗8-

-

-

410

mA

High level input voltage

∗82

-

-

V

Low level input voltage

∗8

-

-

0.8

V

∗9

-

-

100

ns

∗9

-

-

100

ns

Pulse width distortion

∗9

-

ns

Jitter

∗10

-

1

ns

Operating transfer rate

T

-

--

8

Parameter

Symbol

MIN.

TYP.

MAX.

Unit

Operating voltage

4.75

5.00

5.25

V

-

-

-

700

-

nm

Maximum input optical power level for receiving unit

∗11

- 14.5

-

-

dBm

Minimum input optical power level for receiving unit

∗11

-

-

- 24

dBm

Dissipation current

∗12

-

15

40

mA

High level output voltage

∗13

2.7

3.5

-

V

Low level output voltage

∗13

-

0.2

0.4

V

Rise time

∗13

-

12

30

ns

Fall time

∗13

-

4

30

ns

∗13

-

-

100

ns

*13

-

-

100

ns

Pulse width distortion

∗13

- 30

-

+ 30

ns

Jitter

∗14

∗14

-

1

30

ns

-

-

30

ns

Operating transfer rate

T

NRZ.

duty 50% input

0.1

-

8

∗∗ Value in parenthesis: GP1F31T

The optical power meter must be calibrated

GND

Vin

GP1F31T/GP1F32T/

GP1F33TT

Unit to be measured

Optical power

meter

D

(Anritsu ) ML93

GP1F31T/R, GP1F32T/R, GP1F33TT/RR/RT, GP1C331/331A/335

(1) Transmitter

GP1F31T/GP1F32T/GP1F33TT/ Transmitting portion of GP1F33RT

GP1F31R/GP1F32R/GP1F33RR/Receiving portion of GP1F33RT

(2) Receiver

Dissipation current

∆

tw

∆

tj

“ Low

→High” propagation delay time

“ High

→Low” propagation delay time

Conditions

Conditions

Peak sensitivity wavelength

“ Low

→High” propagation delay time

“ High

→Low” propagation delay time

∆

tw

∆

tj

∗7 Measuring method of optical output coupling fiber

2) To bundle up the standard fiber cable, make it into a loop with the diameter ( D ) of 10cm or more.

to have the wavelength sensitivity of

Standard optical fiber cable

660nm.

(0dBm = 1mW)

Mbps

( Ta = 25˚C)

Mbps