HDSP-F157 Avago Technologies US Inc., HDSP-F157 Datasheet - Page 8
![no-image](/images/manufacturer_photos/0/0/86/avago_technologies_us_inc__sml.jpg)
HDSP-F157
Manufacturer Part Number
HDSP-F157
Description
DISPLAY 7SEGMENT ALGAAS CA
Manufacturer
Avago Technologies US Inc.
Specifications of HDSP-F157
Display Type
7-Segment
Common Pin
Common Anode
Number Of Digits/alpha
+/-1 (overflow)
Size / Dimension
0.51" L x 0.39" W x 0.25" H (12.90mm x 9.79mm x 6.36mm)
Digit/alpha Size
0.40" (10.16mm)
Color
Red
Voltage - Forward (vf) Typ
1.8V
Current - Test
20mA
Millicandela Rating
15mcd
Wavelength - Peak
645nm
Power Dissipation (max)
96mW
Package / Case
10-DIP (0.300", 7.62mm), 7 Leads
Number Of Digits
1
Illumination Color
Red
Operating Current
20 mA
Luminous Intensity
15 mcd
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Figure 1. Maximum Tolerable Peak Current vs. Pulse Duration – AlGaAs Red.
AlGaAs Red
Figure 2. Maximum Allowable DC Current vs. Ambient Temperature.
Figure 4. Relative Luminous Intensity vs. DC Forward Current.
8
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
50
45
40
35
30
25
20
15
10
5
0
20
0
I
AlGaAs RED
0
F
– FORWARD CURRENT PER SEGMENT – mA
30
T
A
5
– AMBIENT TEMPERATURE – °C
40
10
50
60
15
70
AlGaAs RED
20
80
Rθ
25
J-A
90
= 770°C/W
30
100 110
35
120
40
Figure 3. Forward Current vs. Forward Voltage.
Figure 5. Relative Efficiency (Luminous Intensity per Unit
Current) vs. Peak Current.
160
140
120
100
80
60
40
20
0
1.4
1.2
1.0
0.8
0.6
0
0.5
0.5
1.0
AlGaAs RED
I
V
PEAK
F
1.0
2.0
– FORWARD VOLTAGE – V
3.0
– PEAK FORWARD CURRENT
PER SEGMENT – mA
1.5
5.0
10.0
2.0
AlGaAs RED
20.0
2.5
30.0
50.0
3.0
100.0
150.0
3.5
4.0
500.0