Forward Current I
F
(mA)
Ambient Temperature T
A
(°C)
Load Resistance R
L
(Ω)
Normalized Current Transfer Ratio CTR
Load Resistance R
L
(Ω)
Switching Time t ( s)
μ
NORMALIZED CURRENT TRANSFER
RATIO vs. AMBIENT TEMPERATURE
CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
SWITCHING TIME vs.
LOAD RESISTANCE
SWITCHING TIME vs.
LOAD RESISTANCE
I
C
, I
CEO
vs. AMBIENT TEMPERATURE
1.2
–50
1.0
0.8
0.6
0.4
0.2
0
–25 0 25 50 75 100 110
450
400
350
300
250
200
150
100
50
0
0.05 0.1 0.5
1 5 10 50
50
10
1
0.1
10 k
5 k
1 k
5001005010
1 000
100
10
1
100 k50 k10 k5 k1 k500100
I
C
= 2 mA,
V
CC
= 10 V,
CTR = 290%
t
f
t
r
t
d
t
s
IF = 5 mA,
V
CC = 5 V,
CTR = 290%
t
s
t
d
t
r
t
f
Ambient Temperature T
A
(°C)
Collector Current IC, Collector to Emitter Dark Current ICEO ( A)
Frequency f (kHz)
Normalized Gain G
V
FREQUENCY RESPONSE
0
–5
–10
–15
–20
0.5 1 2 5 10 20 50 100 200 500
I
F
= 5 mA,
V
CE
= 5 V
100 Ω
300 Ω
R
L
= 1 kΩ
V
CE
= 5 V
Sample A
B
C
Normalized to 1.0
at T
A
= 25°C,
I
F
= 5 mA, V
CE
= 5 V
μ
10 000
1 000
100
10
1
0.1
0.01
0.001
0 25 50 75 100 110
V
CE
= 48 V
= 24 V
I
C
(V
CE
= 5 V, I
F
= 1 mA)
CTR = 200%
Current Transfer Ratio CTR (%)
Switching Time t ( s)
μ
Remark The graphs indicate nominal characteristics.
Data Sheet PN10505EJ05V0DS
8
PS2561B-1,PS2561BL-1,PS2561BL1-1,PS2561BL2-1
