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SMD Silicon Phototransistor
OP520, OP521
Absolute Maximum Ratings
T A = 25 o C unless otherwise noted
Storage Temperature Range
Operating Temperature Range
Lead Soldering Temperature
Collector-Emitter Voltage
Emitter-Collector Voltage
Collector Current
Power Dissipation
Notes:
1. Solder time less than 5 seconds at temperature extreme.
2. De-rate linearly at 2.17 mW/° C above 25° C.
Electrical Characteristics (T A = 25 ° C unless otherwise noted)
-40° C to +85° C
-25° C to +85° C
260° C (1)
30 V
5V
20 mA
75 mW (2)
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
CONDITIONS
I C(ON)
V CE(SAT)
I CEO
V (BR)CEO
V (BR)ECO
t r , t f
On-State Collector Current
Collector-Emitter Saturation Voltage
Collector-Emitter Dark Current
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage
Rise and Fall Times
0.25
30
5
15
0.4
100
mA
V
nA
V
V
μs
V CE = 5.0V, E e = 5.0mW/cm 2 (3)
I C = 100μA, E e = 5.0mW/cm 2 (3)
V CE = 5.0V, E e = 0 (4)
I C = 100μA, E e = 0
I E = 100μA, E e = 0
I C = 1mA, R L = 1K ?
3.
Light source is an unfiltered GaAs LED with a peak emission wavelength of 935nm and a radiometric intensity level which varies less than
4.
10% over the entire lens surface of the phototransistor being tested.
To Calculate typical collector dark current in μA, use the formula I CEO = 10
(0.04Ta-3.4)
where Ta is the ambient temperature in ° C.
Relative On-State Collector
Relative On-State Collector Current
160%
140%
Current vs. Irradiance
Normalized at E e = 5mW/cm 2
Conditions: V CE = 5V,
λ = 935nm, T A = 25 ° C
140%
130%
vs. Temperature
Normalized at T A = 25 ° C .
Conditions: V CE = 5V,
λ = 935nm, T A = 25 ° C
80 ° C
120%
100%
80%
60%
120%
110%
100%
90%
40%
20%
80%
70%
-40 ° C
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
-25
0
25
50
75
100
Ee—Irradiance (mW/cm )
2
Temperature—( ° C)
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue 1.3 05/10
Page 2 of 3
OPTEK Technology Inc.— 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (800) 341-4747 FAX: (972) 323– 2396 sensors@optekinc.com www.optekinc.com
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