5
2 0 0
±2
Reverse voltage
Dark current
Light current
Spectral sensitivity
Peak wavelength
Switching speeds
C a p a c i t a n c e
R e s i s t a n c e
Signal slope
Light current difference
- 1-
S D - 1 0 1·S D - 1 0 2·S D - 1 0 3
Position Sensitive Diodes
K O D E N S H I
The SD-101,102,103 are position sensors for
automatic focusing of camera.
F E A T U R E S
•Laser beam focusing/positioning is best performed
•High performance
•High reliability in demanding environments
A P P L I C A T I O N S
•Automatic focusing of camera
D I M E N S I O N S
(Unit : mm)
R a t i n gS y m b o lI t e m
MAXIMUM RATINGS
Reverse voltage
Power dissipation
Operating temp.
Storage temp.
VR
PD
T o p r .
T s t g .
3 0
3 0
- 2 5 ~ + 8 5
- 3 0 ~ + 1 0 0
V
m W
℃
℃
U n i t
( T a = 2 5℃)
4 0 0 ~ 1 1 0 0 7 0 0 ~ 1 1 0 0 7 2 0 ~ 1 1 0 0
( T a = 2 5℃)
ELECTRO-OPTICAL CHARACTERISTICS
IR= 1 0μA
VR= 1 V
VR=1V, EV= 1 0 0 0 l x* 5
VR=1V, RL= 1KΩ
VR=1V, f=1MHz
VR=1V, Va=0.5V
VR= 1 V
I t e m T y p . T y p . T y p .
VR
I d
IL * 1
λ
λp
tr, tf
C t
RS * 2
α* 3
ΔIL / IL * 4
3 0
1 0 0
1 8
9 0 0
2
1 0
1 5 0
0 . 1 0 0
3 0
9
1 0 0
1 1
9 2 0
2
1 0
1 5 0
0 . 1 0 0
5
2 0 0
±2
3 0
8
1 0 0
1 0
9 4 0
2
1 0
1 5 0
0 . 1 0 0
5
2 0 0
±2
V
n A
μA
n m
n m
μs e c .
p F
KΩ
-
%
S y m b o l C o n d i t i o n s M i n .
S D - 1 0 1 S D - 1 0 2 S D - 1 0 3
M i n . M i n .
M a x . M a x . M a x .
U n i t .
*1. I L= IL 1
+ IL 2( IL 1
=Light current of A1,IL 2
=Light current of A2)
*2. Va=Voltage of Anode A1,A2
*3. α= 1 ( I
L 1
- IL 2
) / ( I
L 1
+ IL 2
) 1
*4. Δ L = IL 1
- IL 2
*5. Color temp.=2856K standard Tungsten lamp
- 2-
S D - 1 0 1·S D - 1 0 2·S D - 1 0 3
Position Sensitive Diode
Power dissipation Vs.
Ambient temperature Light current Vs.
Illuminance Relative sensitivity Vs.
Wavelength
Relative light current Vs.
Ambient temperature Relative resistance between
electrodes Vs. Ambient temperature Dark current Vs.
Ambient temperature
Dark current Vs.
Reverse voltage Capacitance between terminals Vs.
Reverse voltage Relative light current Vs.
Position
