KPT-0001-000 1
ST3311
Photo Transistor
Features
• φ3mm(T-1) all plastic mold type
• Colorless transparency lens
Features
• VCR, Camcorders
• Floppy disk drivers
• Optical detectors
Outline Dimensions unit :
mm
S
Se
em
mi
ic
co
on
nd
du
uc
ct
to
or
r
PIN Conne cti ons
1. Emitter
2.Collector
1.0MIN
25.0MIN
0.5±
0.1
1
3.8
2
2.54NOM 1
0.5
5.0±0.2
4.0±0.2
3.0±0.2
2
KPT-0001-000 2
ST3311
Absolute maximum ratings
Characteristic Symbol Ratings Unit
Collector-E mitter Voltage VCEO 35 V
Emitter-Collecto r Volta ge VECO 6V
Collector Current IC20 mA
Collector Power Dissipation PD75 mW
Operating Tempe rature Topr -25～85 ℃
Storage Temperature Tstg -30～100 ℃
*1Solde ring Temper ature Tsol 260℃ for 5 seconds
*1. Keep the distance more than 2.0mm from PCB to the bottom of LED package
Electrical Characteristics
Characteristic Symbol Test Condition Min Typ Max Unit
Current Dark Current ICEO VCEO=10V, Ee=0 - 0.05 0.5 uA
*3Light Current ICEL VCE=5V, Ee≒1mW/㎠-4.5- mA
Cur r ent-Emitter Saturation Voltage VCE(sat) IC=0.5mA, Ee≒1mW/㎠-0.2- V
Rise Time tr2.5
Sw itc hing Time Fall T ime tf
VCC=10V, IC=1mA
R1=100Ω-3.8 -us
Spectral Sensitivity λ- 700 ~ 1000 nm
Peak Sensitivity Wavelength λ
P- - 880 - nm
Half angle θ1/2 IF= 20mA - ±20 - deg
*1. To lerance = ±30%
KPT-0001-000 3
ST3311
Characteristic Diagrams
Wavelength λ [nm]
Fig.4 ICEO – Ta
Fig. 3 PD – Ta
Fig. 2 ICEL - VCE
Fig. 1 ICEL - Ee
P ower Dissipation PD [mW]
Relative Intensity [%]
Irradiance Ee [㎽/㎠]
Light Current ICEL [mA]
Collector - Emitter Voltage VCE [V]
Fig. 5 Spectrum Sensitivity
Relative Luminous Intensity Iv [%]
Collector Dark Current ICEO [㎃]
Fig. 5 Sensitivity Diagram
Light Current ICEL [mA]
30
50
10
0.3
0.5
1
10.3 0.5 3 5 100.03 0.05
5
3
0.1 42
00126810
8
4
2
6
10
Ee=0.2mw/ 2
m
Ee=0.4mw/ 2
m
Ee=0.6mw/ 2
m
Ee=0.8mw/ 2
m
Ee=1.0mw/ 2
m
Ee=1.5mw/ 2
m
Ee=2.0mw/ 2
m
100 50 0 10050
10
-3
-2
10
100
-1
10
1
10
-2 0 0 6 04020 80 100
Ambient Temperatu r e Ta [℃]
60
600
0
20
40
1000
700
800
900
1100
80
100
-20
0
20
40
60
80
100
80
60
40
20
0
100
Ambient Temperatu r e Ta [℃]
