ISOCOM
COMPONENTS
PS2501-1, PS2501-2, PS2501-4
DESCRIPTION
The PS2501-1, PS2501-2 and PS2501-4 series of
optically coupled isolator consist of an infrared light
emitting diode and an NPN silicon photo transistor in
a space efficient Dual In Line Plastic Package.
PS2501-1
FEATURES
AC Isolation Voltage 5300V
RMS
PS2501-2
CTR Selections Available
Wide Operating Temperature Range
-30C to +100C
Lead Free and RoHS Compliant
UL File E91231 Package Code EE
PS2501-4
VDE Approval Certificate No. 40028086
APPLICATIONS
Computer Terminals
ABSOLUTE MAXIMUM RATINGS
Industrial System Controllers
Stresses exceeding the absolute maximum ratings can cause
Measuring Instruments
permanent damage to the device.
Exposure to absolute maximum ratings for long periods of time
Signal Transmission between Systems of
can adversely affect reliability.
Different Potentials and Impedances
Input
ORDER INFORMATION
Forward Current 50mA
Reverse Voltage 6V
Power dissipation 70mW
Add X after PN for VDE Approval
Add G after PN for 10mm lead spacing
Output
Add SM after PN for Surface Mount
Add SMT&R after PN for Surface Mount Collector to Emitter Voltage BV 80V
CEO
Tape & Reel
Emitter to Collector Voltage BV 6V
ECO
(Available for PS2501-1SM and PS2501-2SM) Collector Current 50mA
Power Dissipation 150mW
Total Package
Operating Temperature -30 to +100 C
Storage Temperature -55 to +125 C
Total Power Dissipation 200mW
(derate linearly 2.67mW/C at >25C)
Lead Soldering Temperature (10s) 260C
ISOCOM COMPONENTS 2004 LTD ISOCOM COMPONENTS ASIA LTD
Unit 25B, Park View Road West, Park View Industrial Estate Hong Kong Office
Hartlepool, Cleveland, TS25 1PE, United Kingdom Block A, 8/F, Wah Hing Industrial Mansion
Tel : +44 (0)1429 863 609 Fax : +44 (0)1429 863 581 36 Tai Yau Street, San Po Kong, Kowloon, Hong Kong
e-mail : sales@isocom.co.uk
Tel : +852 2995 9217 Fax : +852 8161 6292
ISOCOM
COMPONENTS
PS2501-1, PS2501-2, PS2501-4
ELECTRICAL CHARACTERISTICS (Ambient Temperature = 25C unless otherwise specified)
INPUT
Parameter Symbol Test Condition Min Typ. Max Unit
Forward Voltage V I = 20mA 1.2 1.4 V
F F
Reverse Voltage V I = 10A 6.0 V
R R
Reverse Leakage I V = 4V 10 A
R R
Terminal Capacitance C V = 0V, f = 1KHz 30 250 pF
t
OUTPUT
Parameter Symbol Test Condition Min Typ. Max Unit
CollectorEmitter BV I = 1mA, I = 0mA 80 V
CEO C F
Breakdown Voltage
EmitterCollector BV I = 100A, I = 0mA 6 V
ECO E F
Breakdown Voltage
Collector-Emitter I V = 20V, I = 0mA 100 nA
CEO CE F
Dark Current
COUPLED
Parameter Symbol Test Condition Min Typ. Max Unit
Current transfer ratio CTR I = 5mA, V = 5V 80 600 %
F CE
Optional CTR Grades
GR 100 300
L (PS2501-1 only) 200 400
CollectorEmitter V I = 10mA, I = 2mA 0.3 V
CE(sat) F C
Saturation Voltage
Input to Output V AC 1 minute, RH = 40 to 60% 5300 V
ISO RMS
Isolation Voltage Note 1
10
Input to Output R V = 500V 5x10
ISO IO
Isolation Resistance Note 1
Output Rise Time t V = 2V, Ic = 2mA, R = 100 4 18 s
r CE L
Output Fall Time t V = 2V, Ic = 2mA, R = 100 3 18 s
f CE L
Note 1 : Measure with input leads shorted together and output leads shorted together.
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