Datasheet
BPW77N
Vishay Telefunken
3 (6)
Rev. 2, 20-May-99
www.vishay.de • FaxBack +1-408-970-5600
Document Number 81527
94 8344
0 50 100
150
T
amb
– Ambient Temperature ( °C )
0
0.5
1.0
1.5
2.0
3.5
I – Relative Collector Current
ca rel
2.5
3.0
V
CE
=5V
E
e
=1mW/cm
2
l
=950nm
Figure 3. Relative Collector Current vs.
Ambient Temperature
0.01 0.1 1
0.01
0.1
1
10
100
I – Collector Light Current ( mA )
ca
E
e
– Irradiance ( mW/cm
2
)
10
94 8349
V
CE
=5V
l
=950nm
BPW77NB
BPW77NA
Figure 4. Collector Light Current vs. Irradiance
0.1 1 10
0.1
1
10
I – Collector Light Current ( mA )
ca
V
CE
– Collector Emitter Voltage ( V )
100
94 8350
l
=950nm
E
e
=1mW/cm
2
0.5mW/cm
2
0.2mW/cm
2
0.1mW/cm
2
0.05mW/cm
2
0.02mW/cm
2
Figure 5. Collector Light Current vs.
Collector Emitter Voltage
0.1 1 10
0
4
8
12
16
20
C – Collector Emitter Capacitance ( pF )
CEO
V
CE
– Collector Emitter Voltage ( V )
100
94 8247
f=1MHz
Figure 6. Collector Emitter Capacitance vs.
Collector Emitter Voltage
04 81216
94 8253
0
2
4
6
8
12
t / t – Turn on / Turn off Time ( s )
off
I
C
– Collector Current ( mA )
10
m
on
V
CE
=5V
R
L
=100
W
l
=950nm
t
off
t
on
Figure 7. Turn On/Turn Off Time vs. Collector Current
400 600 1000
0
0.2
0.4
0.6
0.8
1.0
S ( ) – Relative Spectral Sensitivity
rel
l
– Wavelength ( nm )94 8348
l
800
Figure 8. Relative Spectral Sensitivity vs. Wavelength