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BPW77NA_08 Datasheet, PDF (3/5 Pages) Vishay Siliconix – Silicon NPN Phototransistor
BPW77NA, BPW77NB
Vishay Semiconductors Silicon NPN Phototransistor, RoHS Compliant
100
BPW77NB
10
1
BPW77NA
0.1
VCE = 5 V
λ = 950 nm
0.01
0.01
0.1
1
10
94 8349
Ee - Irradiance (mW/cm2)
Fig. 4 - Collector Light Current vs. Irradiance
10
λ= 950 nm
Ee = 1 mW/cm2
0.5 mW/cm2
0.2 mW/cm2
1
0.1 mW/cm2
0.05 mW/cm2
0.02 mW/cm2
0.1
0.1
1
10
100
94 8350
VCE - Collector Emitter Voltage (V)
Fig. 5 - Collector Light Current vs. Collector Emitter Voltage
20
f = 1 MHz
16
12
8
4
0
0.1
1
10
100
94 8247
VCE - Collector Ermitter Voltage (V)
Fig. 6 - Collector Emitter Capacitance vs. Collector Emitter Voltage
12
10
8
6
4
2
0
0
94 8253
VCE = 5 V
RL = 100 Ω
λ = 950 nm
ton
toff
4
8
12
16
IC - Collector Current (mA)
Fig. 7 - Turn-on/Turn-off Time vs. Collector Current
1.0
0.8
0.6
0.4
0.2
0
400
94 8348
600
800
1000
λ - Wavelength (nm)
Fig. 8 - Relative Spectral Sensitivity vs. Wavelength
0° 10° 20°
30°
40°
1.0
0.9
50°
0.8
60°
0.7
70°
80°
0.6 0.4 0.2 0 0.2 0.4 0.6
94 8351
Fig. 9 - Relative Radiant Sensitivity vs. Angular Displacement
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For technical questions, contact: detectortechsupport@vishay.com
Document Number: 81527
Rev. 1.5, 08-Sep-08