ISOCOM PS2505-2, PS2505-4, PS2505-1 Datasheet

7/12/00

PS2505-1X, PS2505-2X, PS2505-4X
PS2505-1, PS2505-2, PS2505-4

HIGH DENSITY A.C. INPUT

PHOTOTRANSISTOR OPTICALLY

COUPLED ISOLATORS

APPROVALS

l UL recognised, File No. E91231

'X' SPECIFICATION APPROVALS

l VDE 0884 approval pending

l PS2505-1X - 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
PS2505-2X, PS2505-4X - EN60950 pending

DESCRIPTION

The PS2505-1, PS2505-2, PS2505-4 series of
optically coupled isolators consist of two infrared
light emitting diodes connected in inverse parallel
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 Isolation Voltage (5.3kV

l AC or polarity insensitive input

l All electrical parameters 100% tested

l Custom electrical selections available

RMS

,7.5kV

PK

)

APPLICATIONS

l Computer terminals

l Industrial systems controllers

l Telephone sets, Telephone exchangers

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

PS2505-1X
PS2505-1

PS2505-2X
PS2505-2

1.2

3.0

PS2505-4X
PS2505-4

2.54

1.2

3.0

1.2

3.0

10.16

9.16

20.32

19.32

5.08

4.08

0.5

2.54

0.5

2.54

7.0

6.0

3.35

3.35

0.5

4.0

3.0

7.0

6.0

4.0

3.0

0.5

0.5

3.35

Dimensions in mm

1
2

7.62

0.26

1
2
3

4

7.62

0.26

1
2
3
4 13

5

7.0
6

6.0
7
8

4.0

3.0

0.5

7.62

0.26

4
3

13°
Max

8
7

6
5

13°
Max

16
15

14

12
11
10

9

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

DB92393m-AAS/A2

7/12/00

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
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 = ± 10mA

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)

PS2505-1, PS2505-2, PS2505-4 80 600 % ± 5mAIF , 5V V

CE

Collector-emitter Saturation VoltageVCE

Input to Output Isolation Voltage V

Input-output Isolation Resistance R

(SAT)

5300 V

ISO

7500 V

5x10

ISO

10

0.3 V ± 10mAIF , 2mAI

RMS
PK

Ω V

Output Rise Time tr 3 µs VCC = 10V ,
Output Fall Time tf 5 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

DB92393m-AAS/A2