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BPW78 Datasheet(PDF) 2 Page - Vishay Siliconix

Part No. BPW78
Description  Silicon NPN Phototransistor
Download  5 Pages
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

BPW78 Datasheet(HTML) 2 Page - Vishay Siliconix

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BPW78
Vishay Telefunken
2 (5)
Rev. 2, 20-May-99
www.vishay.de
• FaxBack +1-408-970-5600
Document Number 81528
Basic Characteristics
Tamb = 25_C
Parameter
Test Conditions
Symbol
Min
Typ
Max
Unit
Collector Emitter Breakdown
Voltage
IC = 1 mA
V(BR)CE
O
32
V
Emitter Collector Breakdown
Voltage
IE = 100 mA
V(BR)EC
O
5
V
Collector Dark Current
VCE = 20 V, E = 0
ICEO
1
100
nA
Collector Emitter Capacitance
VCE = 5 V, f = 1 MHz, E = 0
CCEO
6
pF
Angle of Half Sensitivity
ϕ
±25
deg
Wavelength of Peak Sensitivity
lp
920
nm
Range of Spectral Bandwidth
l0.5
850...980
nm
Collector Emitter Saturation
Voltage
Ee = 1 mW/cm2,
l = 950 nm, IC = 0.1 mA
VCEsat
0.3
V
Turn–On Time
VS = 5 V, IC = 5 mA,
RL = 100 W
ton
6
ms
Turn–Off Time
VS = 5 V, IC = 5 mA,
RL = 100 W
toff
5
ms
Cut–Off Frequency
VS = 5 V, IC = 5 mA,
RL = 100 W
fc
110
kHz
Type Dedicated Characteristics
Tamb = 25_C
Parameter
Test Conditions
Type
Symbol
Min
Typ
Max
Unit
Collector Light Current VCE=5 V,
E =1 mW/cm2
BPW78A
Ica
1
2
3
mA
Ee=1 mW/cm2,
lp=950 nm
BPW78B
Ica
2
4
mA
Typical Characteristics (Tamb = 25_C unless otherwise specified)
020
4060
80
0
40
80
120
160
200
Tamb – Ambient Temperature ( °C )
100
94 8259
RthJA
Figure 1. Total Power Dissipation vs.
Ambient Temperature
94 8249
20
100
40
60
80
Tamb – Ambient Temperature ( °C )
100
101
102
103
104
VCE = 10V
Figure 2. Collector Dark Current vs. Ambient Temperature


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