Photo transistors
K O D E N S H I
ST-23G
DIMENSIONS
The ST-23G, a high-sensitivity NPN silicon phototransistor mounted...
Photo
transistors
K O D E N S H I
ST-23G
DIMENSIONS
The ST-23G, a high-sensitivity
NPN silicon photo
transistor mounted in a clear sidelooking package, is compact, low profile and easy to mount.
(Unit : mm)
FEATURES
¶ULow profile package ¶U Compact ¶U Low-cost ¶USidelooking plastic package
APPLICATIONS
¶U Photointerrupters ¶UOptical switches
MAXIMUM RATINGS
Item
C-E voltage E-C voltage Collector current Collector power dissipation Operating temp. Storage Temp. *1 Soldering temp.
(Ta=2°…) 5
Symbol
VCEO VECO C I PC Topr. Tstg. Tsol.
Rating
30 6 40 100 -20~+100 -30~+100 260
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=2° 5…)
Symbol
CEO I L I VCE(sat) tr tf Î Îp °‚Ë
Conditions
VCEO=10V *2 VCE=5V, 1,000lx *2 C=0.5mA, 2,000lx I VCC=10V, CI =5mA, ÿ RL=100
Min.
0.5
Typ.
1 4.0 0.2 3.2 4.8 500~1,050 880 °æ 30
Max.
100 20 0.4
Unit.
nA mA V Ï sec. Ï sec. nm nm deg.
*2. Color temp.=2856K standard Tungsten lamp
- 1-
Photo
transistors
ST-23G
Collector current Vs. Collector - Emitter voltage
Collector current Vs. Illuminance
Dark current Vs. Ambient temperature
Relative sensitivity Vs. Wavelength
Swithing time vs. Load resistance
Radiant Pattern
Collector power dissipation Vs. Ambient temperature
- 2-
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