Photo transistors
ST-23G
The ST-23G, a high-sensitivity NPN silicon phototransistor
mounted in a clear sidelooking package, is compact, low
profile and easy to mount.
FEATURES
•Low profile package
•C o m p a c t
•L o w - c o s t
•Sidelooking plastic package
APPLICATIONS
•P h o t o i n t e r r u p t e r s
•Optical switches
DIMENSIONS
KODENSHI
(Unit : mm)
MAXIMUM RATINGS
Item
C-E voltage
E-C voltage
Collector current
Collector power dissipation
Operating temp.
Storage Temp.
Soldering temp. *1
Symbol
VC E O
VE C O
IC
PC
Topr.
Tstg.
Tsol.
Rating
30
6
40
100
-20~+100
-30~+100
260
*1. For MAX.5 seconds at the position of 2 mm from the package
(Ta=25℃)
Unit
V
V
mA
mW
℃
℃
℃
ELECTRO-OPTICAL CHARACTERISTICS
Item
Symbol
Collector dark current
Light current
C-E saturation voltage
Rise time
Switching speeds Fall time
Spectral sensitivity
Peak wavelength
Half anglee
IC E O
IL
VC E( s a t )
tr
tf
λ
λp
△θ
*2. Color temp.=2856K standard Tungsten lamp
Conditions
VC E O= 1 0 V
VCE=5V, 1,000lx *2
IC=0.5mA, 2,000lx *2
VCC=10V, IC=5mA,
RL=100Ω
Min.
0.5
Typ.
1
4.0
0.2
3.2
4.8
500~1,050
880
±3 0
Max.
100
20
0.4
- 1-
(Ta=25℃)
Unit.
nA
mA
V
μs e c .
μs e c .
nm
nm
deg.