NTE3122
Phototransistor
Silicon NPN, Narrow Acceptance,
High Sensitivity, Darlington
Features:
D
Epoxy Resin Package
D
Narrow Acceptance:
q
=
13
Typ
D
High Sensitivity: I
C
= 1.5mA Min @ E
e
= 0.1mW/cm
2
D
Visible Light CutOff
Applications:
D
VCRs, Cassette Tape Recorders
D
Floppy Disk Drives
D
Optoelectronic Switches
D
Automatic Stroboscopes
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
CollectorEmitter Voltage, V
CEO
35V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EmitterCollector Voltage, V
ECO
6V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Collector Current, I
C
50mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Collector Power Disspation, P
C
75mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
25
to +85
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
40
to +85
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead Temperature, T
L
During Soldering, 1.4mm from bottom face of resin package, 5sec
+260
C
. . . . . . . . . . . . . . .
Electrical Characteristics:
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Collector Current
I
C
V
CE
= 2V, E
e
= 0.1mW/cm
2
,
Note 1
1.5
4.0
mA
Collector Dark Current
I
CBO
V
CE
= 10V, E
e
= 0
10
6
A
CollectorEmitter Saturation Voltage V
CE(sat)
I
C
= 1.5mA, E
e
= 1mW/cm
2
,
Note 1
0.7
1.0
V
Peak Emission Wavelength
P
860
nm
Response Time (Rise)
t
r
V
CE
= 2V, I
C
= 10mA, R
L
= 100
80
s
Response Time (Fall)
t
f
70
s
Note 1. E
e
: Irradiance by CIE standard light source A (tungsten lamp).
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