T-1 3/4 PACKAGE
PIN PHOTODIODE
MID-54A19
Description
Package Dimensions
The MID-54A19 is a photodiode mounted in special
dark end look plastic package and suitable for the
IRED (940nm) type.
Features
l
High photo sensitivity
l
Low junction capacitance
l
High cut-off frequency
l
Fast switching time
l
Acceptance angle : 40
Application
l
Data communication
Absolute Maximum Ratings
@ T
A
=25
o
C
Parameter
Maximum Rating
Unit
Power Dissipation
150
mW
Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature
02/04/2002
-55
o
C to +100
o
C
-55
o
C to +100
o
C
260
o
C for 5 seconds
Unity Opto Technology Co., Ltd.
Unit: mm ( inches
Notes :
1. Tolerance is 0.25 mm (.010") unless otherwise noted.
2. Protruded resin under flange is 1.0 mm (.040") max.
3. Lead spacing is measured where the leads emerge from the package.
5.05
(.200)
2.54
(.100)
7.62
(.300)
1.00
(.040)
0.50TYP.
(.020)
1.00MIN.
(.040)
5.47
(.215)
5.90
(.230)
23.40MIN.
(.920)
FLAT DENOTES CATHOD
A
C
MID-54A19
Optical-Electrical Characteristics
@ T
A
=25
o
C
Parameter
Test Conditions
Symbol
Min.
Type .
Max.
Unit
Reverse Break Down Voltage
I
R
=100
A
30
Ee=0
Reverse Dark Current
V
R
=10V
30
Ee=0
Open Circuit Voltage
=940nm
350
Ee=0.1mW/cm
2
Rise Time
V
R
=10V
=940nm
Tr
30
Fall Time
R
L
=1K
Tf
30
Light Current
V
R
=5V,
=940nm
7
12
Ee=0.1mW/cm
2
Total Capacitance
V
R
=3V, f=1MH
Z
25
Ee=0
Typical Optical-Electrical Characteristic Curves
02/04/2002
V
(BR)R
V
I
D
nA
C
T
pF
V
OC
mV
I
L
A
nS
Unity Opto Technology Co., Ltd.
0
1000
2000
3000
4000
0
5
10
15
20
Reverse Voltage - V
R
FIG.1 DARK CURRENT VS REVERSE VOLTAGE
T
a
=25
o
C, Ee=0 mW/cm
2
Reverse Voltage- V
R
FIG.2 CAPACITANCE VS. REVERSE VOLTAGE
F=1MHZ, Ee=0mW/cm
2
Capacitance C - pF
100
80
60
40
20
0
0.01
0.1
1
10
10
0
0
50
100
150
200
0
20
40
60
80
100
Ambient Temperature -
o
C
FIG.3 TOTAL POWER DISSIPATION
VS. AMBIENT TEMPERATURE
Total Power Dissipation mW
Dark Current - pA
0
1
10
100
1000
0
20
40
60
80 100
Ambient Temperature-
o
C
FIG.4 DARK CURRENT VS AMBIENT
TEMPERATURE
V
R
=10, Ee=0 mw/cm
2
Dark Current IR - nA
MID-54A19
Typical Optical-Electrical Characteristic Curves
02/04/2002
Unity Opto Technology Co., Ltd.
Photocurrnet Ip -
A
Irradiance Ee (mW/cm
2
)
FIG.6 PHOTOCURRENT VS.
IRRADIANCE =940 nm
Relative Sensitivity
1.0
0.9
0.8
0 10 20
0.5
0.3
0.1
0.2
0.4
0.6
FIG.7 SENSITIVITY DIAGRAM
Wavelength-nm
FIG.5 RELATIVE SPECTRAL SENSITIVITY
VS. WAVELENGTH
0.01
0.1
1
10
100
1000
0.1
1
10
0
20
40
60
80
100
700
800
900 1000 1100 1200
Relative Sensitivity (%)
T
A
=25
30
90
70
60
50
80
40
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