WOOSIM Porti-M200H, Руководство оператора, Страница: 21 / 25

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20
4 4 . . P P A A P P E E R R E E N N D D S S E E N N S S O O R R
A photo-sensor is used to detect the existence of the thermal paper in the path near the thermal head.
4
4
.
.
1
1
M
M
a
a
x
x
i
i
m
m
u
u
m
m
r
r
a
a
t
t
i
i
n
n
g
g
( ( T T a a b b l l e e 4 4 . . 1 1 ) )
4
4
.
.
2
2
E
E
l
l
e
e
c
c
t
t
r
r
o
o
n
n
-
-
o
o
p
p
t
t
i
i
c
c
a
a
l
l
c
c
h
h
a
a
r
r
a
a
c
c
t
t
e
e
r
r
i
i
s
s
t
t
i
i
c
c
s
s
( ( T T a a b b l l e e 4 4 . . 2 2 ) )
ITEM Symbol Rating Unit
Power dissipation P
D
75 mW
Reverse voltage V
R
5 V
Forward current I
F
50 mA
INPUT
Pulse forward
current
I
FP
1 A
Collector power
dissipation
P
C
50 mW
Collector current I
C
20 mA
C-E voltage V
CEO
30 V
OUTPUT
E-C voltage V
ECO
3 V
Operating temp Topr. -25 ~ +85
q
C
Storage temp Tstg -30 ~ +100 q
C
Soldering temp Tsol. 240 q
C
(Ta=25
୅
)
㩷
ITEM Symbol Conditions Min Typ Max Unit
Forward voltage V
F
I
F
=4mA 1.3 V
Reverse current I
R
V
R
=5V 10 P
A
Capacitance Ct V=0V, f=1
༩
pF
INPUT
Peak wavelength
O
P
940 nm
OUTPUT
Collector dark
current
I
CEO
V
CE
=10V 0.2 P
A
Light current I
L
V
CE
=2V, I
F
=4mA 90 P
A
Leakage current I
CEOD
V
EC
=2V, I
F
=4mA 0.2 P
A
Rise time tr 30 P
sec.
Switching
speeds
Fall time tf
V
CC
=2V
I
C
=100
P
A
R
L
=1K
:
25
P
sec.
(Ta=25
୅
)
㩷