KODENSHI KDT3312AL

Ambient Light Photo transistor
KDT3312AL
The KDT3312AL is phototransistor daylight sensor,
[Unit : mm]
Dimensions
which peak sensitivity is designed at λ P=560nm.
It's compact and easy to mount.
Features
Lineat output conforming to illuminance
Φ3mm(T1) clear mold type.
Adapted to human eye responsivity.
Compact package
RoHs Compliance.
2
1
Applications
Switching for home lighting equipments
Control of brightness for LCD monitor, CRT monitor
Replacement of cds cell
1
[TA = 25
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Collector-Emitter Voltage
VCEO
7
mA
Emitter-Collector Voltage
VECO
4
V
Collector Current
IC
20
mA
Collector Power Dissipation
PC
75
mW
Operating Temperature
Topr.
-20~+85
Storage Temperature
Tstg.
-30~+85
Tsol
260
1
Soldering Temperature*
Notes : *1. For MAX.5 seconds at the position of 2mm from the package
-1-
]
2
Ambient Light Photo transistor
KDT3312AL
ELECTRO- OPTICAL CHARACTERISTICS
Symbol
Condition
Min.
Typ.
Max.
Unit
Collector dark Current
ICEO
VCE=10V, EV=0
-
-
100
nA
Photo Current
IPCE
VCE=5V, Ev=100lx
-
75
-
Description
Spectral Sensitivity
-
Peak wavelength
-
-
560
-
nm
VCE=10V, IC=1mA,
RL=100Ω
-
6
-
㎲
-
6
-
㎲
-
±15
-
deg.
-
0.1
0.4
V
p
Switching time
Rise time
tr
Fall time
tf
Viewing Angle
∆Θ
VCE(SAT)
Collector-Emitter Saturation Voltage
IC=500㎂, Ev=2000lx
DYNAMIC CHARACTERISTICS
Relative sensitivity Vs.
Wavelength
Radiant Pattern
(%)
0
-20
-4
0
0
-6
+60
+20
-80 -100
+80
50
+100
0
100
50
Spectral Sensitivity
Angle(deg.)
0
+4
50
㎂
nm
400~700
100
80
60
40
20
0
400 500 600 700 800 900 1000 1100(㎚)
Wavelength( λ)
100
Relative intensity(%)
KDR3T03AL
Human Eye
-2-