Datasheet
Type OP905
Op tek re serves the right to make changes at any time in or der to im prove de sign and to sup ply the best prod uct pos si ble.
Op tek Tech nol ogy, Inc. 1215 W. Crosby Road Car roll ton, Texas 75006 (972)323- 2200 Fax (972)323- 2396
Elec tri cal Char ac ter is tics (T
A
= 25
o
C un less oth er wise noted)
SYM BOL PA RAME TER MIN TYP MAX UNITS TEST CON DI TIONS
I
L
Reverse Light Current 14 32 µA V
R
= 5 V, Ee = 0.50 mW/cm
2(3)
I
D
Reverse Dark Current 1 60 nA V
R
= 30 V, E
e
= 0
V
(BR)
Reverse Breakdown Voltage 60 V I
R
= 100 µA
V
F
Forward Voltage 1.2 V I
F
= 1 mA
C
T
Total Capacitance 4 pF V
R
= 20 V, E
e
= 0, f = 1.0 MHz
t
r
, t
f
Rise Time, Fall Time 5 ns V
R
= 20 V, λ = 850 nm, R
L
= 50 Ω
Typi cal Per form ance Curves
Normalized Light Current vs
Reverse Voltage
Total Capacitance vs
Reverse Voltage
Light Current vs. Irradiance Switching Time Test Circuit Light Current vs. Angular
Displacement
E
e
- Irradiance - mW/cm
2
V
R
= 5 V
T
A
= 25
o
C
λ = 935 nm
V
R
- Reverse Voltage - V V
R
- Reverse Voltage - V
θ - Angular Displacement - Deg.
T
A
= 25
o
C
λ = 935 nm
Normalized to V
R
= 5 V
T
A
= 25
o
C
E
e
= 0 mW/cm
2
f = 1 MHz
Test Conditions:
λ = 935 nm
V
R
= 5 V
Distance Lens to
Lens = 1.5 inches
Normalized Light and Dark
Current vs Ambient Temperature
T
A
- Ambient Temperature -
o
C
V
R
= 5 V
λ = 935 nm
Normalized to
T
A
= 25
o
C
Dark Current
Light Current
3-53


