Photo transistors
KODENSHI
ST-305
DIMENSIONS
The ST-305 a high-sensitivity NPN silicon phototransistor
mounted in a clear sidelooking package, is compact, low
profile and easy to mount.
(Unit : mm)
FEATURES
•Low profile package
•Compact
•Low-cost
•Sidelooking plastic package
APPLICATIONS
•Photointerrupters
•Optical switches
MAXIMUM RATINGS
Item
C-E voltage
E-C voltage
Collector current
Collector power dissipation
Operating temp.
Storage Temp.
Soldering temp.
*1
(Ta=25℃)
Symbol
V
V
ECO
I
C
P
C
Topr.
Tstg.
Tsol.
CEO
Rating
30
5
20
75
-25~+85
-40~+85
260
Unit
V
V
mA
mW
℃
℃
℃
*1. For MAX.5 seconds at the position of 2 mm from the package
ELECTRO-OPTICAL CHARACTERISTICS
Item
Collector dark current
Light current
C-E saturation voltage
Rise time
Switching speeds Fall time
Spectral sensitivity
Peak wavelength
Half anglee
(Ta=25℃)
Symbol
I
CEO
I
L
V
CE
(sat)
tr
tf
λ
λp
△θ
Conditions
V
CEO
=10V
V
CE
=5V, 1,000lx
*2
I
C
=0.5mA, 2,000lx
*2
V
CC
=10V, I
C
=5mA,
R
L
=100Ω
Min.
Typ.
1
2.0
0.2
3.2
4.8
500~1,050
880
±30
Max.
100
0.4
Unit.
nA
mA
V
μ ec.
s
μ ec.
s
nm
nm
deg.
*2. Color temp.=2856K standard Tungsten lamp
- 1-
KODENSHI [ KODENSHI KOREA CORP. ]
