PS2505-1,-2,-4,PS2505L-1,-2,-4
NORMALIZED CURRENT TRANSFER
RATIO vs. AMBIENT TEMPERATURE
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
1.2
70
60
50
40
30
20
10
1.0
0.8
0.6
0.4
I = 5 mA
F
Normalized to 1.0
at T
A
= 25 ˚C,
0.2
0
I
F
= 5 mA, VCE = 5 V
0
4
8
10
–50
2
6
–25
0
25
50
75
100
Ambient Temperature T
A
(˚C)
Collector to Emitter Voltage VCE (V)
SWITCHING TIME vs.
LOAD RESISTANCE
CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
1 000
100
10
450
400
350
300
250
t
f
I
V
F
= 5 mA,
CC = 5 V,
CTR = 290 %
µ
ts
200
150
100
t
r
50
0
td
1
100
0.05 0.1
0.5
Forward Current I
500 1 k
5 k 10 k
(Ω)
50 k 100 k
1
5
10
50
F
(mA)
Load Resistance R
L
SWITCHING TIME vs.
LOAD RESISTANCE
FREQUENCY RESPONSE
50
10
I = 5 mA,
F
I = 2 mA,
C
t
f
V
CE = 5 V
VCC = 10 V,
tr
0
–5
CTR = 290 %
µ
td
ts
–10
–15
–20
100 Ω
300 Ω
1
RL = 1 kΩ
0.1
10
10 k
50 100
500
5 k
0.5
1
2
5
10 20 50 100200 500
Frequency f (kHz)
1 k
(Ω)
Load Resistance R
L
6
NEC [ NEC ]
