ISOCOM PS2501-2, PS2501-4, PS2501-1 Datasheet

6/9/00

PS2501-1X, PS2501-2X, PS2501-4X
PS2501-1, PS2501-2, PS2501-4

HIGH DENSITY MOUNTING

PHOTOTRANSISTOR

OPTICALLY COUPLED ISOLATORS

APPROVALS

l UL recognised, File No. E91231

'X' SPECIFICATION APPROVALS

l VDE 0884 pending

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 PS2501-1,PS2501-2,PS2501-4 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 High Current Transfer Ratio ( 80% min)

l High Isolation Voltage (5.3kV

l High BV

l All electrical parameters 100% tested

l Custom electrical selections available

( 80Vmin )

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

0.6

0.1

10.46

9.86

1.25

0.75

OPTION G

7.62

0.26

10.16

PS2501-1X
PS2501-1

PS2501-2X
PS2501-2

1.2

3.0

)

PS2501-4X
PS2501-4

3.0

1.2

2.54

1.2

3.0

10.16

9.16

20.32

19.32

5.08

4.08

0.5

2.54

0.5

2.54

3.35

3.35

0.5

7.0

6.0

4.0

3.0

7.0

6.0

4.0

3.0

0.5

0.5

3.35

Dimensions in mm

7.62

0.26

7.62

0.26

7.0

6.0

4.0

3.0

0.5

7.62

0.26

13°
Max

13°
Max

13°
Max

ISOCOM COMPONENTS LTD

Unit 25B, Park View Road West,

Park View Industrial Estate, Brenda Road

Hartlepool, Cleveland, TS25 1YD

Tel: [phone] Fax :[phone]

ISOCOM INC

1024 S. Greenville Ave, Suite 240,

Allen, TX 75002 USA

Tel: [phone] Fax: [phone]

e-mail [e-mail]

http://www.isocom.com

DB92402-AAS/A2

6/9/00

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

80V
6V

POWER DISSIPATION

Total Power Dissipation 200mW

(derate linearly 2.67mW/°C above 25°C)

ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )

PARAMETER MIN TYP MAX UNITS TEST CONDITION

Input Forward Voltage (VF) 1.2 1.4 V IF = 20mA

Reverse Voltage (VR) 5 V IR = 5µA
Reverse Current (IR) 5 µA VR = 5V

Output Collector-emitter Breakdown (BV

( Note 2 )
Emitter-collector Breakdown (BV
Collector-emitter Dark Current (I

) 80 V IC = 1mA

CEO

) 6 V IE = 100µA

ECO

) 100 nA VCE = 40V

CEO

Coupled Current Transfer Ratio (CTR) (Note 2)

PS2501-1,PS2501-2,PS2501-4 80 600 % 5mA IF , 5V V

GR 100 300 % 5mA IF , 5V V

CE

CE

Collector-emitter Saturation VoltageVCE

Input to Output Isolation Voltage V

Input-output Isolation Resistance R

(SAT)

5300 V

ISO

7500 V

10

5x10

ISO

0.3 V 10mA IF , 2mA I

RMS
PK

Ω V

Output Rise Time tr 4 µs VCE = 2V ,
Output Fall Time tf 3 µs IC = 2mA, RL = 100Ω

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.

See note 1
See note 1

= 500V (note 1)

IO

C

DB92402-AAS/A2