
Type OP955
Electrical Characteristics (T A = 25 o C unless otherwise noted)
SYMBOL
PARAMETER
MIN TYP MAX UNITS
TEST CONDITIONS
I L
I D
Reverse Light Current
Reverse Dark Current
8
1
18
60
μ A
nA
V R = 5 V, E e = 1 mW/cm 2(3)
V R = 30 V, E e = 0
V (BR)
V F
C T
t r , t f
Reverse Breakdown Voltage
Forward Voltage
Total Capacitance
Rise Time, Fall Time
60
4
5
1.2
V
V
pF
ns
I R = 100 μ A
I F = 1 mA
V R = 20 V, E e = 0, f = 1.0 MHz
V R = 20 V, λ = 850 nm, R L = 50 ?
Typical Performance Curves
Normalized Light Current vs
Reverse Voltage
Total Capacitance vs
Reverse Voltage
T A = 25 o C
E e = 0 mW/cm 2
f = 1 MHz
Normalized Light and Dark
Current vs Ambient Temperature
V R = 5 V
λ = 935 nm
Normalized to
T A = 25 o C
Light Current
T A = 25 o C
λ = 935 nm
Normalized to V R = 5 V
Dark Current
V R - Reverse Voltage - V
Light Current vs. Irradiance
V R - Reverse Voltage - V
Switching Time Test Circuit
T A - Ambient Temperature - o C
Light Current vs. Angular
Displacement
V R = 5 V
T A = 25 o C
λ = 935 nm
Test Conditions:
λ = 935 nm
V R = 5 V
Distance Lens to
Lens = 1.5 inches
E e - Irradiance - mW/cm 2
θ - Angular Displacement - Deg.
Optek reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Optek Technology, Inc. 1215 W. Crosby Road Carrollton, Texas 75006
3-63
(972)323-2200
Fax (972)323-2396