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SFH615-1X, SFH615-2X, SFH615-3X, SFH615-4X
SFH615-1, SFH615-2, SFH615-3, SFH615-4
LOW INPUT CURRENT
PHOTOTRANSISTOR
OPTICALL Y COUPLED ISOLATORS
APPROVALS
l UL recognised, File No. E91231
'X' SPECIFICATION APPROVALS
l VDE 0884 in 3 available lead form : -
- STD
- G form
- SMD approved to CECC 00802
l Certified to EN60950 by the following
Test Bodies :Nemko - Certificate No. P96102022
Fimko - Registration No. 192313-01..25
Semko - Reference No. 9639052 01
Demko - Reference No. 305969
DESCRIPTION
The SFH615 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
l Options :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
l Low input current 1mA I
l High Current Transfer Ratios
F
(40-320% at 10mA, 13% min at 1mA)
l High Isolation Voltage (5.3kV
l High BV
l All electrical parameters 100% tested
l Custom electrical selections available
(70V min)
CEO
RMS
,7.5kV
PK
APPLICATIONS
l Computer terminals
l Industrial systems controllers
l Measuring instruments
l Signal transmission between systems of
different potentials and impedances
OPTION SM
SURFACE MOUNT
OPTION G
7.62
Dimensions in mm
1
2
7.62
0.26
1.2
3.0
5.08
4.08
0.5
2.54
7.0
6.0
4.0
3.0
0.5
3.35
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature -55°C to + 125°C
Operating Temperature -55°C to + 100°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUT DIODE
)
Forward Current 50mA
Reverse Voltage 6V
Power Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
Emitter-collector Voltage BV
Power Dissipation 150mW
CEO
ECO
POWER DISSIPATION
4
3
13°
Max
70V
6V
1.2
0.6
10.2
9.5
1.4
0.9
0.26
10.16
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1YD
Tel: (01429) 863609 Fax :(01429) 863581
31/7/97
Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)
ISOCOM INC
720 E., Park Boulevard, Suite 104,
Plano, TX 75074 USA
Tel: (972) 423-5521
Fax: (972) 422-4549
DB92470-AAS/A1
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ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF) 1.65 V IF = 50mA
Reverse Voltage (VR) 6VI
Reverse Current (IR)10µAV
= 10µA
R
= 6V
R
Output Collector-emitter Breakdown (BV
)70 V IC = 1mA
CEO
( Note 2 )
Emitter-collector Breakdown (BV
Collector-emitter Dark Current (I
) 6 V IE = 100µA
ECO
)
CEO
SFH615-1,2 50 nA VCE = 10V
SFH615-3,4 100 nA
Coupled Current Transfer Ratio (CTR) (Note 2)
SFH615-1 40 80 % 10mA IF , 5V V
SFH615-2 63 125 %
SFH615-3 100 200 %
SFH615-4 160 320 %
SFH615-1 13 % 1mA IF , 5V V
SFH615-2 22 %
SFH615-3 34 %
SFH615-4 56 %
Collector-emitter Saturation Voltage V
Input to Output Isolation Voltage V
Input-output Isolation Resistance R
CESAT
5300 V
ISO
7500 V
10
5x10
ISO
0.4 V 10mA I
RMS
PK
Ω V
Note 1 Measured with input leads shorted together and output leads shorted together.
Note 2 Special Selections are available on request. Please consult the factory.
, 2.5mA I
F
See note 1
See note 1
= 500V (note 1)
IO
CE
CE
C
SWITCHING CHARACTERISTICS
1. Linear Operation (without saturation) Fig 1.
IF = 10mA, VCC = 5V, RL = 75Ω
UNITS
Turn-on Time
Rise Time
Turn-off Time
Fall Time
Cut-off Frequency
VCC = 5.0V VCC = 5.0V
t
t
t
t
F
FIG 1
on
r
off
f
CO
RL = 75Ω
OUTPUT
3.0
2.0
2.3
2.0
250
R
L
µs
µs
µs
µs
kHz
= 1kΩ
FIG 2
OUTPUT
2. Switching Operation (with saturation) Fig 2
VCC = 5V, RL = 1kΩ
GROUP
Turn-on Time
Rise Time
Turn-off Time
Fall Time
INPUT
OUTPUT
V
t
on
t
r
t
off
t
f
CESAT
-1
(IF=20mA)
3.0
2.0
18
11
t
on
10%
90%
(IF=10mA)
t
r
-2 and -3
(IF=5mA)
4.2
3.0
23
14
< 0.4
- 4
6.0
4.6
25
15
UNITS
µs
µs
µs
µs
V
t
off
t
f
10%
90%
31/7/97
DB92470-AAS/A1