PhotoInterrupter(Transimissive)
SG278
DIMENSIONS
The SG278 photointerrupter high-performance standard
type,combines high-output GaAs IRED with high sensitive
phototransistor.
(Unit : mm)
FEATURES
•
PWB direct mount type
•
GAP : 3.0mm
• Compact/High performance
• With the installation positioning boss
APPLICATIONS
•
•
•
•
Printers
Facsimiles
Car stereo
Card readers/writers
(Ta=25°C)
Symbol
P
D
I
F
V
R
*1
MAXIMUM RATINGS
Item
Power dissipation
Input
Forward current
Reverse voltage
Pulse forward current
Collector power dissipation
Rating
75
50
5
1
75
20
30
5
-20 ~ +85
-30 ~ +85
Unit
mW
mA
V
A
mW
mA
V
V
°C
°C
I
FP
P
C
I
C
V
CEO
V
ECO
Topr.
Tstg.
Output
Collector current
Collector-Emitter voltage
Emitter-Collector voltage
Operating temp.
*2
Storage temp.
*2
Tsol.
260
°C
Soldering temp.
*3
*1. Pulse width : tw≤100us. period T=10ms
*2. No icebound or dew
*3. For MAX. 5 seconds at the position of 1mm from the resin edge.
ELECTRO-OPTICAL CHARACTERISTICS
Item
Forward voltage
Input
Output
Reverse current
Peak wavelength
Collector dark current
Light current
Trans-
Leakage current
mission
C-E saturation voltage
Rise time
Fall time
Symbol
V
F
I
R
λ
p
I
CEO
I
C
I
CEOD
V
CE(sat)
tr
tf
Conditions
I
F
=20mA
V
R
=5V
I
F
=20mA
V
CE
=10V,0 lx
I
F
=20mA,V
CE
=5V (Non-Shading)
I
F
=20mA,V
CE
=5V (Shading)
I
F
=20mA,I
C
=0.1mA
V
CC
=5V,I
C
=2mA,R
L
=100Ω
Min.
-
-
-
-
0.7
-
-
-
-
Typ.
1.2
-
940
1
-
0.5
0.15
4
5
(Ta=25°C)
Max.
1.4
10
-
100
14
10
0.4
-
-
Unit.
V
µA
nm
nA
mA
µA
V
µs
µs
-1-
KODENSHI [ KODENSHI KOREA CORP. ]
