BPW38 Fairchild Semiconductor, BPW38 Datasheet - Page 3

• Manufacturer Part Number: BPW38
• Description: Photodetector Transistors 3mA IR PHOTO DARL
• Manufacturer: Fairchild Semiconductor
• Type: Photodarlingtonr

Specifications of BPW38

• Maximum Power Dissipation: 600 mW
• Maximum Dark Current: 100 nA
• Fall Time: 250 us
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 65 C
• Rise Time: 300 us
• Package / Case: TO-18
• Phototransistor Type: PhotoDarlington
• Polarity: NPN
• Number Of Elements: 1
• Collector-emitter Voltage: 25V
• Dark Current (max): 100nA
• Light Current: 7.5mA
• Power Dissipation: 600mW
• Peak Wavelength: 940nm
• Half-intensity Angle: 16deg
• Operating Temp Range: -65C to 125C
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 3
• Package Type: TO-18
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS300280
TYPICAL PERFORMANCE CURVES
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.0
0.1
10
0
0.01
400
Fig. 5 Light Current vs. Relative Switching Speed
3/15/01
500
Fig. 3 Spectral Response Curve
- WAVELENGTH - NANOMETERS
600
0.1
RELATIVE SWITCHING SPEED
V
CC
= 10 V
700
Load Resistance
10
800
1.0
100
900
Normalized to:
R
I
L
HERMETIC SILICON PHOTODARLINGTON
L
= 10 mA
1000
= 100
1000
10
1100
1200
100
3 OF 4
INPUT
LED
110
100
90
80
70
60
50
40
30
20
10
0
-90˚
I
BPW38
Fig. 6 Test Circuit and Voltage Waveforms
R
-70˚
L
-50˚
OUTPUT
Fig. 4 Angular Response
V
CC
-30˚
t
ON
1.0 V
-10˚
= t
DEGREES
d
+
t
d
t
INPUT PULSE
r
10˚
t
r
30˚
t
OFF
50˚
www.fairchildsemi.com
=
t
s
BPW38
+
t
70˚
f
t
f
t
s
OUTPUT
90˚
PULSE
90
10
%
%