2.
2.
3.
Features
High speed optical data transmission
Signal transmission speed DC to
(NRZ signal)
Uni-directional fiber optics using APF*
*APF All plastic Fiber
High resistance to noise
GP1 F40T1
Transmitting unit
GP1
Receiving unit
GP1C251 Plastic fiber cable
Copiers
Laser beam
Equipments
printers
with microcomputer
s
Absolute Maximum Ratings
Dimensions
Type Plastic
Built-in Amp.
(Unit mm)
F40T1
F40R1
8.6
1.1
u
P ' P
-
-,-(0.25)
- 3 8 _ 5 7 3 -
6.9
(Lead root
Internal equivalent circuit
Transmitting unit
unit
LED
Driver
"
2
`-"
3
.---- ------. ----. ----
3
Vin
Vcc
GND
LED :
Driver
:
GP 1 C2
)
i
3
GND
1
.
--
Vout
light detector
P a r a m e t e r
Symbol
Rating
Unit
Supply voltage
0 . 5
Output current
GP1
101.
Input voltage
to
Storage temperature
T.,.
30 to +80
Operating temperature
o
to
`c
1 0 4 8
GPlF40Tl/GPlF40Rl
Recommended
Parameter
Symbol
Remarks
MIN.
MAX.
Unit
Supply voltage
5.25
High level
2.0
v
input voltage
level
input voltage
o
Operating transfer rate
To
NRZ signal
0.1
25
Mbps
duty
50%
Parameter
Symbol
Conditions
MIN.
T Y P . MAX. Unit
Peak emission wavelength
--
660
nm
*
i
Refer to F
Supply current
Refer to
I
I
. .
I
Low
delay time
--
Refer to Fig. 3
80
ns
Low delay time
`ig. 1
--
--
25
I
I
Optical power output
with fiber
Refer to
1
12
9
6
High level input current
0.4
v
Low level input current
111.
1.6
v
Pulse width distortion
tw
Refer to Fig. 3
30
70
%
Minimum receiver input
optical power level
--
--
15
dBm
Maximum receiver input
optical power level
5.5
dBm
>
High level output voltage
Refer to Fig. 2
2.7
--
--
v
Low
output voltage
--
0.4
v
output rise time
tr
--
--
20
ns
Output fall time
--
10
ns
Pulse width distortion
tw
Refer to Fig. 3
30
70
%
input is
level
s
@tical Characteriab
(Ta
Parameter
Symbol
MIN.
TYP.
Unit
Output coupling
with fiber
17
--
dBm
Refraction ratio
l
-
l
Steo index
I
Note)
1. Standard light transmitter Light transmitter that provides the fiber end light output of
when
the standard optical fiber cable is connected.
Measuring system block diagram Shown in Fig.
s
Parameter
Symbol
Conditions
M I N . TYP. MAX. Unit
force,
--
6
40
withdrawal force
--
N
Initial value
when
is
used
1049
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