Electrical Characteristics
(T
A
=25 C)
Parameter
Emitter
Forward Voltage V
F
Detector
BV
CEO
BV
EBO
BV
CBO
I
CEO
Package
V
CEsat
DC Current Trans-
fer Ratio
IL/D250
IL/D251
IL/D252
Symmetry
CTR @ +10 mA
50
20
100
0.50
1.0
2.0
0.4
V
%
I
F
=± 16 mA,
I
C
=2 mA
I
F
=± 10 mA,
V
CE
=10 V
30
7
70
50
10
90
5
50
V
V
V
nA
I
C
=1 mA
I
E
=100
µA
I
C
=10
µA
V
CE
=10 V
1/2
1.5
V
I
F
=± 10 mA
Min.
Typ.
Max
.
Unit
Condition
Figure 3. Normalized non-saturated and saturated
CTR at T
A
= 50°C versus LED current
1.5
NCTR - Normali zed CTR
Normalized to:
Vce = 10V, IF = 10mA, Ta = 25°C
CTRce(sat) Vce = 0.4V
T = 50°C
a
1.0
0.5
NCTR(SAT)
NCTR
0.0
.1
1
10
IF - LED Current - mA
100
Figure 4. Normalized non-saturated and saturated
CTR at T
A
= 70°C versus LED current
NCTR - Normalized CTR
1.5
Normalized to:
Vce = 10V, IF = 10mA
Ta = 25°C
CTRce(sat) Vce = 0.4V
1.0
0.5
Ta = 70°C
NCTR(SAT)
NCTR
.1
1
10
IF - LED Current - mA
100
CTR @ - 10 mA
Figure 1. LED forward current versus forward voltage
IF - LED Forward Current - mA
60
40
20
25°C
0
85°C
-20
-40
-60
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
-55°C
0.0
Figure 5. Normalized non-saturated and saturated
CTR at T
A
= 85°C versus LED current
1.5
NCTR - Normalized CTR
1.0
Normalized to:
Vce = 10V, IF = 10mA, Ta = 25°C
CTRce(sat) Vce = 0.4V
0.5
Ta = 85°C
NCTR(SAT)
NCTR
1
10
IF - LED Current - mA
100
VF - LED Forward Voltage - V
Figure 2. Normalized non-saturated and saturated
CTR at T
A
= 25°C versus LED currenth
1.5
NCTR - Normalized CTR
Normalized to:
Vce = 1 0V, IF = 10m A
Ta = 2 5°C
1.0
CTRce(sat) Vce = 0.4V
0.0
.1
Figure 6. Collector-emitter current versus tempera-
ture and LED current
35
Ice - Collector Current - mA
30
25
20
15
10
5
0
0
10
20
30
40
IF - LED Current - mA
50
60
25°C
85°C
70°C
50°C
0.5
NCTR(SAT)
NCTR
0.0
.1
1
10
IF - LED Curre nt - mA
100
IL250/251/252
5–2
INFINEON [ INFINEON TECHNOLOGIES AG ]
