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ST-1KLA Datasheet, PDF (1/2 Pages) KODENSHI KOREA CORP. – Photo transistor
Photo transistor
ST-1KLA
The ST-1KLA is a high-sensiivity silicon phototransistor
mounted in durable, hermetically sealed TO-18 metal can which
provide years of reliable performance, even under demanding
conditions such as use outdoors.
FEATURES
• Durable
• High reliability in demending environments
• Two leads
DIMENSION
APPLICATIONS
• Smoke detector
• Infrared sensors
• Optical switches
• Optical detectors
MAXIMUM RATINGS
Parameter
C-E Voltage
E-C Voltage
Collector current
Collector power dissipation
Operating Temperature
Storage Temperature
Soldering temperature *1
(Ta=25°C)
Symbol Rating Unit
VCEO
40
V
VECO
4
V
IC
50
mA
Pc
150 mW
Topr -35~+125 °C
Tstg -50~+150 °C
Tsol
260 °C
Notes : *1. For MAX.5 seconds at the position of 2mm from the package
(Unit : mm)
ELECTRO-OPTICAL CHARACTERISTICS
(Ta=25°C, unless otherwise noted)
Parameter
Symbol
Conditions
Min Typ Max Unit
Collector dark current
ICEO
VCEO=10V
1 200
nA
Light current
IL
VCE=10V,200lx
1.5 6.0 16
mA
C-E Saturation voltage
VCE(sat)
Ic=5mA, 2000lx
0.2 0.4
V
Switching speeds
Rise time
Fall time
tr
Vcc=10V,Ic=mA,
-
8
-
ns
tf
RL=100Ω
- 10 -
ns
Spectral sensitivity
λ
500~1050
nm
Peak Wavelength
λp
- 880 -
nm
Half angle
Θ∆
- ±15 -
deg.
Notes : *2. Irradiance by CIE standard light source A (2850K tungsten lamp)
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