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BPW78A

Description
Silicon NPN Phototransistor
File Size77KB,5 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
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BPW78A Overview

Silicon NPN Phototransistor

BPW78
Vishay Telefunken
Silicon NPN Phototransistor
Description
BPW78 is a high sensitive silicon NPN epitaxial planar
phototransistor in a flat side view plastic package.
A small recessed lens provides a high sensitivity in a
low profile case.
The epoxy package itself is an IR filter, spectrally
matched to GaAs or GaAs on GaAlAs IR emitters
(
l
p
> 850nm).
Features
D
D
D
D
D
D
D
D
D
Plastic case with IR filter
Suitable for near infrared radiation
High radiant sensitivity
Super flat sideview case with spherical lens
Lens integrated
Irradiation direction vertical to mounting direction
Angle of half sensitivity
ϕ
=
±
25
°
Selected into sensitivity groups
Compatibel with CQX48
94 8487
Applications
Detector in electronic control and drive circuits
Absolute Maximum Ratings
T
amb
= 25
_
C
Parameter
Collector Emitter Voltage
Emitter Collector Voltage
Collector Current
Peak Collector Current
Total Power Dissipation
Junction Temperature
Storage Temperature Range
Soldering Temperature
Thermal Resistance Junction/Ambient
Test Conditions
Symbol
V
CEO
V
ECO
I
C
I
CM
P
tot
T
j
T
stg
T
sd
R
thJA
Value
32
5
100
200
150
100
–55...+100
260
400
Unit
V
V
mA
mA
mW
°
C
°
C
°
C
K/W
t
p
/T = 0.5, t
p
10 ms
T
amb
40
°
C
x
x
t
x
5s
Document Number 81528
Rev. 2, 20-May-99
www.vishay.de
FaxBack +1-408-970-5600
1 (5)

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