BPW77N Datasheet, PDF (3/6 Pages) Vishay Siliconix – Silicon NPN Phototransistor

3.5
3.0
V_CE=5V
2.5
lEe=1mW/cm2
=950nm
2.0
1.5
1.0
0.5
0
0
94 8344
50
100
150
T_amb – Ambient Temperature ( °C )
Figure 3. Relative Collector Current vs.
Ambient Temperature
100
BPW77NB
10
1
BPW77NA
0.1
0.01
0.01
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l^VCE=5V
=950nm
0.1
1
10
E_e – Irradiance ( mW / cm² )
Figure 4. Collector Light Current vs. Irradiance
10
l=950nm
E_e=1 mW/cm²
0.5 mW/cm²
0.2 mW/cm²
1
0.1 mW/cm²
0.05 mW/cm²
0.1
0.1
0.02 mW/cm²
1
10
100
94 8350
V_CE – Collector Emitter Voltage ( V )
Figure 5. Collector Light Current vs.
Collector Emitter Voltage
BPW77N
Vishay Telefunken
20
f=1MHz
16
12
8
4
0
0.1
1
10
100
94 8247
V_CE – Collector Emitter Voltage ( V )
Figure 6. Collector Emitter Capacitance vs.
Collector Emitter Voltage
12
10
V_CE=5V
W R_L=100
l=950nm
8
6
t_on
4
2
t_off
0
0
4
8
12
16
94 8253
I_C – Collector Current ( mA )
Figure 7. Turn On/Turn Off Time vs. Collector Current
1.0
0.8
0.6
0.4
0.2
0
400
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600
800
1000
l – Wavelength ( nm )
Figure 8. Relative Spectral Sensitivity vs. Wavelength
Document Number 81527
Rev. 2, 20-May-99
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