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BPX43 Datasheet, PDF (1/6 Pages) Vishay Siliconix – Silicon NPN Phototransistor
Silicon NPN Phototransistor
BPX43
Vishay Telefunken
Description
BPX43 is a very high sensitive silicon NPN epitaxial
planar phototransistor in a standard TO–18 hermeti-
cally sealed metal case with a glass lens.
A superior linearity of photocurrent vs. irradiation
makes it ideal for linear applications. A base terminal
is available to enable biasing and sensitivity control.
Features
D Hermetically sealed TO–18 case
D Lens window
D Angle of half sensitivity ϕ = ± 15°
D Exact central chip alignment
94 8402
D Base terminal available
D Very high photo sensitivity
D High linearity
D Suitable for visible and near infrared radiation
D Selected into sensitivity groups
Applications
Detector for analogue and digital applications in industrial electronics, measuring and control, e.g. long range
light barriers with additional optics, optical switches, alarm systems.
Absolute Maximum Ratings
Tamb = 25_C
Parameter
Collector Base Voltage
Collector Emitter Voltage
Emitter Base Voltage
Collector Current
Peak Collector Current
Total Power Dissipation
Junction Temperature
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
Thermal Resistance Junction/Ambient
Thermal Resistance Junction/Case
Test Conditions
xtp 10 ms
x Tamb 25 °C
xt 5 s, distance from
y touching border 2 mm
Symbol
VCBO
VCEO
VEBO
IC
ICM
Ptot
Tj
Top
Tstg
Tsd
RthJA
RthJC
Value
80
70
7
50
200
250
125
–55...+125
–55...+125
260
400
150
Unit
V
V
V
mA
mA
mW
°C
°C
°C
°C
K/W
K/W
Document Number 81534
Rev. 2, 20-May-99
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