SFH608
5.3 KV, TRIOS, Low Current
Phototransistor Optocoupler
FEATURES
• Very High CTR at I =1.0 mA, V =0.5 V
Dimensions in inches (mm)
F
CE
– SFH608-2, 63-125%
pin one ID
2
1
3
– SFH608-3, 100-200%
– SFH608-4, 160-320%
– SFH608-5, 250-500%
6
5
4
Anode
Cathode
NC
Base
1
2
3
.248 (6.30)
.256 (6.50)
Collector
Emitter
• Specified Minimum CTR at I =0.5 mA,
F
V
=1.5 V: ≥ 32% (typ. 120%)
CE
4
5
6
• Good CTR Linearity with Forward Current
• Low CTR Degradation
• High Collector-Emitter Voltage V
• Isolation Test Voltage: 5300 V
• Low Current Input
• Low Coupling Capacitance
.335 (8.50)
.343 (8.70)
=55 V
CEO
.300 (7.62)
typ.
.048 (0.45)
.022 (0.55)
.039
(1.00)
Min.
RMS
.130 (3.30)
.150 (3.81)
• High Common Mode Transient Immunity
• Phototransistor Optocoupler in 6 Pin DIP
Package
18°
4°
.114 (2.90)
.130 (3.0)
typ.
.031 (0.80) min.
3°–9°
.010 (.25)
typ.
.300–.347
.031 (0.80)
.035 (0.90)
• Field Effect Stable byTRIOS (TRansparent IOn
Shield)
.018 (0.45)
.022 (0.55)
.100 (2.54) typ.
(7.62–8.81)
VE
D
•
VDE 0884 Available with Option 1
• Underwriters Lab File #E52744
Maximum Ratings (T =25°C)
Emitter
A
APPLICATIONS
• Telecommunications
• Industrial Controls
• Office Machines
Reverse Voltage ................................................................................... 6.0 V
DC Forward Current ...........................................................................50 mA
Surge Forward Current (tp≤10 µs) .......................................................2.5 A
Total Power Dissipation .................................................................... 70 mW
Detector
• Microprocessor System Interfaces
Collector-Emitter Voltage ...................................................................... 55 V
Collector-Base Voltage.......................................................................... 55 V
Emitter-Base Voltage ........................................................................... 7.0 V
Collector Current............................................................................... 50 mA
Surge Collector Current (tp≤1.0 ms)................................................100 mA
Total Power Dissipation .................................................................. 150 mW
Isolation Test Voltage (between emitter and detector, refer
DESCRIPTION
The SFH 608 is an optocoupler designed for high
current transfer ratio at low input currents with the
output transistor saturated. This makes the device
ideal for low current switching applications. The
SFH608 is packaged in a six pin plastic DIP.
to climate DIN 40046 part 2 Nov. 74) (t=1.0 s)........................5300 V
RMS
Creepage ...................................................................................... ≥7.0 mm
Clearance...................................................................................... ≥7.0 mm
Comparative Tracking Index
per DIN IEC 112/VDE 0303, part1...................................................... 175
Isolation Resistance
12
V =500 V, T =25°C .................................................................... ≥10
Ω
Ω
IO
A
11
V =500 V, T =100°C ................................................................. ≥10
IO
A
Storage Temperature Range.............................................–55°C to +150°C
Operating Temperature Range .........................................–55°C to +100°C
Junction Temperature......................................................................... 100°C
Soldering Temperature (max. 10 s, dip soldering:
distance to seating plane≥1.5 mm)................................................ 260°C
Document Number: 83664
Revision 17-August-01
www.vishay.com
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