Position Sensitive Diodes
KODENSHI
SD-503
DIMENSIONS
The SD-503 is position sensors for automatic focusing
of camera.
(Unit : mm)
FEATURES
鈥aser beam focusing/positioning is best performed
鈥igh performance.
鈥igh reliability in demanding environments.
APPLICATIONS
鈥utomatic focusing of camera.
MAXIMUM RATINGS
Item
Reverse voltage
Power dissipation
Operating temp.
Storage temp.
(Ta=25鈩?
Symbol
V
R
P
D
Topr.
Tstg.
Rating
15
30
-25~+85
-30~+100
Unit
V
mW
鈩?/div>
鈩?/div>
ELECTRO-OPTICAL CHARACTERISTICS
Item
Reverse voltage
Dark current
Light current
Spectral sensitivity
Peak wavelength
Switching speeds
Capacitance
Resistance
Signal slope
Light current difference
*2. Va=Voltage of Anode A1,A2
L
+ )
*3. 偽 1(I
1
-I
L 2
)/(I
1
I
L 2
1
=
L
*4. 螖L=I
L 1
-I
L 2
*5. Color temp.=2856K standard Tungsten lamp
(Ta=25鈩?
Symbol
V
R
Id
I
L *1
位
位p
tr, tf
Ct
R
S *2
偽
*3
螖I
L
/I
L *4
Conditions
I
R
=10渭
A
V
R
=1V
V
R
=1V, E
V
=1000lx
*5
V
R
=1V, R
L
=1K惟
V
R
=1V, f=1MHz
V
R
=1V, Va=0.5V
V
R
=1V
Min.
15
6
Typ.
9
700~1,100
940
2
5
150
0.134
Max.
5
Unit.
V
nA
渭
A
nm
nm
渭 ec.
s
pF
K惟
-
%
100
200
鹵2
L
=
*1. I
L
=I
L 1
+I
L 2
(I
L 1
=Light current of A1,I
2
Light current of A2)
- 1-
1
2
