BPW77N
Vishay Telefunken
Silicon NPN Phototransistor
Description
BPW77N is a very high sensitive silicon NPN epitaxial
planar phototransistor in a standard TO–18 hermeti-
cally sealed metal case.
Its glass lens featuring a viewing angle of
±10
°
makes
it insensible to ambient straylight.
A base terminal is available to enable biasing and sen-
sitivity control.
Features
D
D
D
D
D
D
D
D
Hermetically sealed case
Lens window
Narrow viewing angle
ϕ
=
±
10
°
Exact central chip alignment
Base terminal available
High photo sensitivity
Suitable for visible and near infrared radiation
Selected into sensitivity groups
94 8486
Applications
Detector in electronic control and drive circuits
Absolute Maximum Ratings
T
amb
= 25
_
C
Parameter
Collector Base Voltage
Collector Emitter Voltage
Emitter Base Voltage
Collector Current
Peak Collector Current
Total Power Dissipation
Junction Temperature
Storage Temperature Range
Soldering Temperature
Thermal Resistance Junction/Ambient
Thermal Resistance Junction/Case
Test Conditions
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CM
P
tot
T
j
T
stg
T
sd
R
thJA
R
thJC
Value
80
70
5
50
100
250
125
–55...+125
260
400
150
Unit
V
V
V
mA
mA
mW
°
C
°
C
°
C
K/W
K/W
t
p
/T = 0.5, t
p
10 ms
T
amb
25
°
C
x
x
t
x
5s
Document Number 81527
Rev. 2, 20-May-99
www.vishay.de
•
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