SFH615A-1X, SFH615A-2X, SFH615A-3X,
SFH615A-4X, SFH615A-1, SFH615A-2,
SFH615A-3, SFH615A-4
LOW INPUT CURRENT
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
UL recognised, File No. E91231
Package Code " EE "
2.54
7.0
6.0
1.2
5.08
4.08
1
2
Dimensions in mm
4
3
'X' SPECIFICATIONAPPROVALS
VDE 0884 in 3 available lead form : -
- STD
- G form
- SMD approved to CECC 00802
Certified to EN60950 by Nemko
Certificate No. P01102465
4.0
3.0
0.5
7.62
13°
Max
0.26
3.0
DESCRIPTION
The SFH615A series of optically coupled isolators
consist of infrared light emitting diodes and NPN
silicon photo transistors in space efficient dual in line
plastic packages.
FEATURES
Options :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Taper & reel - add SMT&R after part no.
Low input current 1mA I
F
High Current Transfer Ratios
High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
High BV
CEO
(70V min)
All electrical parameters 100% tested
APPLICATIONS
Computer terminals
Industrial systems controllers
Measuring instruments
0.5
3.35
ABSOLUTEMAXIMUMRATINGS
(25°C unless otherwise specified)
Storage Temperature
-55°C to + 125°C
Operating Temperature
-30°C to + 100°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUTDIODE
Forward Current
Reverse Voltage
Power Dissipation
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
Emitter-collector Voltage BV
ECO
Collector Current
Power Dissipation
POWER DISSIPATION
70V
6V
50mA
150mW
50mA
6V
70mW
OPTION SM
SURFACE MOUNT
OPTION G
7.62
0.6
0.1
10.46
9.86
Total Power Dissipation
1.25
0.75
0.26
10.16
(derate linearly 2.67mW/°C above 25°C)
200mW
ISOCOM COMPONENTS 2004 LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1UD
Tel: (01429) 863609 Fax :(01429) 863581
7/8/08
DB92538
ELECTRICAL CHARACTERISTICS ( T
A
= 25°C Unless otherwise noted )
PARAMETER
Input
Forward Voltage (V
F
)
Reverse Current (I
R
)
Output
Collector-emitter Breakdown (BV
CEO
)
70
( Note 2 )
Emitter-collector Breakdown (BV
ECO
)
6
Collector-emitter Dark Current (I
CEO
)
SFH615A-1,2
SFH615A-3,4
Current Transfer Ratio (CTR) (Note 2)
SFH615A-1
SFH615A-2
SFH615A-3
SFH615A-4
SFH615A-1
SFH615A-2
SFH615A-3
SFH615A-4
Collector-emitter Saturation Voltage V
CESAT
Input to Output Isolation Voltage V
ISO
Input-output Isolation Resistance R
ISO
Note 1
Note 2
5300
7500
5x10
10
40
63
100
160
13
22
34
56
MIN
TYP MAX UNITS
1.65
10
V
μA
V
V
50
100
80
125
200
320
nA
nA
%
%
%
%
%
%
%
%
V
V
RMS
V
PK
Ω
TEST CONDITION
I
F
= 50mA
V
R
= 6V
I
C
= 1mA
I
E
= 100μA
V
CE
= 10V
Coupled
10mA I
F
, 5V V
CE
1mA I
F
, 5V V
CE
0.4
10mA I
F
, 2.5mA I
C
See note 1
See note 1
V
IO
= 500V (note 1)
Measured with input leads shorted together and output leads shorted together.
Special Selections are available on request. Please consult the factory.
TYPICAL SWITCHING CHARACTERISTICS
1.
Linear Operation
(
without saturation) Fig
1.
2.
Switching Operation (with saturation) Fig 2
I
F
= 10mA, V
CC
= 5V, R
L
= 75Ω
Turn-on Time
Rise Time
Turn-off Time
Fall Time
Cut-off Frequency
t
on
t
r
t
off
t
f
F
CO
V
CC
= 5V, R
L
= 1kΩ
GROUP
Turn-on Time t
on
t
r
Rise Time
Turn-off Time t
off
t
f
Fall Time
V
CESAT
INPUT
UNITS
3.0
2.0
2.3
2.0
250
μs
μs
μs
μs
kHz
-4
-1
-2 and -3
(I
F
=20mA) (I
F
=10mA) (I
F
=5mA)
3.0
2.0
18
11
4.2
3.0
23
14
< 0.4
6.0
4.6
25
15
UNITS
μs
μs
μs
μs
V
V
CC
= 5.0V
R
L
= 75Ω
OUTPUT
V
CC
= 5.0V
R
L
= 1kΩ
OUTPUT
t
on
t
r
OUTPUT
10%
90%
t
off
t
f
10%
90%
FIG 1
7/8/08
FIG 2
DB92538m-AAS/A4
Collector Power Dissipation vs. Ambient Temperature
200
Collector power dissipation P
C
(mW)
Collector Current vs. Collector-emitter Voltage
( normalised to SFH615A-3 )
50
Collector current I
C
(mA)
T
A
= 25°C
150
40
30
20
10
50
30
20
15
10
100
50
I
F
= 5mA
0
-30
0
25
50
75
100
125
Ambient temperature T
A
( °C )
Forward Current vs. Ambient Temperature
60
50
Current transfer ratio CTR (%)
0
0
2
4
6
8
10
Collector-emitter voltage V
CE
( V )
Current Transfer Ratio vs. Forward Current
320
280
240
200
160
120
80
40
0
-30
0
25
50
75
100
125
1
2
5
10
20
50
Ambient temperature T
A
( °C )
Relative Current Transfer Ratio
vs. Ambient Temperature
Forward current I
F
(mA)
Collector-emitter Saturation
Voltage vs. Ambient Temperature
0.28
0.24
0.20
0.16
0.12
0.08
0.04
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
DB92538m-AAS/A4
V
CE
= 5V
T
A
= 25°C
SFH615A-4
SFH615A-3
SFH615A-2
Forward current I
F
(mA)
40
30
20
10
0
SFH615A-1
Relative current transfer ratio
1.5
I
F
= 10mA
V
CE
= 5V
Collector-emitter saturation voltage V
CE(SAT)
(V)
I
F
= 10mA
I
C
= 2.5mA
1.0
0.5
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
7/8/08
