Sheet No.: D2-A01501EN
Relative current transfer ratio (%)
0%
150%
100%
50%
40
020 20 40 60
80 100
Ambient temperature T
a
(˚C)
I
F
=1mA,V
CE
=5V
I
F
=5mA,V
CE
=5V
Fig.9 Relative Current Transfer Ratio vs.
Ambient Temperature
Collector-emitter saturation
voltage V
CE
(sat) (V)
0.00
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
30 0 20 40 60 80 100
Ambient temperature T
a
(˚C)
I
F
=20mA
I
C
=1mA
Fig.10 Collector - emitter Saturation Voltage
vs. Ambient Temperature
7
Collector current I
C
(mA)
0
50
40
30
20
10
0246810
Collector-emitter voltage V
CE
(V)
1mA
5mA
10mA
20mA
I
F
=30mA
P
C
(MAX.)
T
a
=25˚C
Fig.8 Collector Current vs. Collector-emitter
Voltage
Current transfer ratio CTR (%)
0
500
400
300
200
100
0.1 1 10 100
Forward current I
F
(mA)
V
CE
=5V
T
a
=25˚C
Fig.7 Current Transfer Ratio vs. Forward
Current
5
5
5
5
5
5
80604020030 100
10
5
10
6
10
7
10
8
10
9
10
10
10
11
Collector dark current I
CEO
(A)
Ambient temperature T
a
(˚C)
V
CE
=50V
Fig.11 Collector Dark Current vs. Ambient
Temperature
Response time (µs)
0.1
100
20
50
1 000
200
500
10
2
5
1
0.2
0.5
0.01 0.1 1 10 100
t
r
t
d
t
f
t
s
Load resistance R
L
(k)
V
CE
=2V
I
C
=2mA
T
a
=25˚C
Fig.12 Response Time vs. Load Resistance
PC3H4 Series
Sheet No.: D2-A01501EN
8
10%
Input
Output
Input
Output
90%
t
s
t
d
V
CC
R
D
R
L
t
f
t
r
Please refer to the conditions in Fig.12.
V
CE
Fig.13 Test Circuit for Response Time
0
10
8
6
4
2
0246810
Forward current I
F
(mA)
7mA
5mA
3mA
1mA
Collector-emitter saturation voltage
V
CE
(sat) (V)
T
a
=25˚C
I
C
=0.5mA
Fig.14 Collector-emitter Saturation Voltage
vs. Forward Current
Remarks : Please be aware that all data in the graph are just for reference and not for guarantee.
PC3H4 Series
Sheet No.: D2-A01501EN
Design Considerations
While operating at I
F
<1.0mA, CTR variation may increase.
Please make design considering this fact.
This product is not designed against irradiation and incorporates non-coherent IRED.
Degradation
In general, the emission of the IRED used in photocouplers will degrade over time.
In the case of long term operation, please take the general IRED degradation (50% degradation over 5years)
into the design consideration.
Recommended Foot Print (reference)
For additional design assistance, please review our corresponding Optoelectronic Application Notes.
9
1.5
1.27
0.8
6.3
(Unit : mm)
Design guide
PC3H4 Series

PC3H4

Mfr. #:
Manufacturer:
Sharp Microelectronics
Description:
OPTOISO 2.5KV TRANS 4-MINI-FLAT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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