Datasheet
Document Number: 83673 www.vishay.com
Revision 17-August-01
2–243
Characteristics
(
T
A
=25
°
C)
Description Symbol Min. Typ. Max. Unit Condition
Emitter
Forward Voltage
V
F
— 1.1 1.5 V
I
F
=5.0 mA
Reverse Current SFH618A
I
R
— .01 10
µ
A
V
R
=6.0 V
Capacitance SFH618A
SFH628A
C
0
— 25
45
— pF
V
R
=0 V, f=1.0 MHz
Thermal Resistance
R
th
JA
— 1070 — K/W —
Detector
Collector-emitter Leakage Current
I
CEO
— 10 200 nA
V
CE
=10 V
Capacitance C
CE
— 7 — pF
V
CE
=5.0 V, f=1.0 MHz
Thermal Resistance
R
th
JA
— 500 — K/W —
Package
Collector-emitter Saturation Voltage SFH618A-2
V
CEsat
— 0.25 0.4 V
I
C
=0.32 mA,
I
F
=1.0 mA
SFH618A-3 — 0.25 0.4
I
C
=0.5 mA,
I
F
=1.0 mA
SFH618A-4 — 0.25 0.4
I
C
=0.8 mA,
I
F
=1.0 mA
SFH618A-5 — 0.25 0.4
I
C
=1.25 mA,
I
F
=1.0 mA
Collector-emitter Saturation Voltage SFH628A-2
V
CEsat
— 0.25 0.4 V
I
C
=0.5 mA,
I
F
=±1.0 mA
SFH628A-3 — 0.25 0.4
I
C
=0.8 mA,
I
F
=±1.0 mA
SFH628A-4 — 0.25 0.4
I
C
=1.25 mA,
I
F
=±1.0 mA
Coupling Capacitance — C
C
— 0.25 — pF —
Coupling Transfer Ratio SFH618A-2
I
C
/
I
F
63 — 125 %
I
F
=1.0 mA,
V
CE
=0.5 V
SFH618A-2 32 75 —
I
F
=0.5 mA,
V
CE
=1.5 V
SFH618A-3
I
C
/
I
F
100 — 200 %
I
F
=1.0 mA,
V
CE
=0.5 V
SFH618A-3 50 120 —
I
F
=0.5 mA,
V
CE
=1.5 V
SFH618A-4
I
C
/
I
F
160 — 320 %
I
F
=1.0 mA,
V
CE
=0.5 V
SFH618A-4 80 200 —
I
F
=0.5 mA,
V
CE
=1.5 V
SFH618A-5
I
C
/I
F
250 — 500 % I
F
=1.0 mA, V
CE
=0.5 V
SFH618A-5 125 300 — I
F
=0.5 mA, V
CE
=1.5 V
Coupling Transfer Ratio SFH628A-2 I
C
/I
F
63 — 200 % I
F
=±1.0 mA, V
CE
=0.5 V
SFH628A-2 32 100 — I
F
=±0.5 mA, V
CE
=1.5 V
SFH628A-3 I
C
/I
F
100 — 320 % I
F
=±1.0 mA, V
CE
=0.5 V
SFH628A-3 50 160 — I
F
=±0.5 mA, V
CE
=1.5 V
SFH628A-4 I
C
/I
F
160 — 500 % I
F
=±1.0 mA, V
CE
=0.5 V
SFH628A-4 80 250 — I
F
=±0.5 mA, V
CE
=1.5 V