ISP321-1X, ISP321-2X, ISP321-4X
ISP321-1, ISP321-2, ISP321-4
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
ISP321-1X
ISP321-1
Dimensions in mm
2.54
l
ULrecognised,FileNo.E91231
'X'SPECIFICATIONAPPROVALS
l
VDE0884in3availableleadform:-
-STD
1
2
4
3
7.0
6.0
-Gform
1.2
-SMDapprovedtoCECC00802
l
CertifiedtoEN60950bythefollowing
Test Bodies :-
5.08
4.08
7.62
4.0
3.0
Nemko-CertificateNo.P01102465
Fimko-CertificateNo.FI18162
Semko-ReferenceNo.0202041/01-25
Demko-CertificateNo.311161-01
BSIapproved-CertificateNo. 8001
13°
Max
0.5
3.0
0.26
3.35
l
0.5
ISP321-2X
DESCRIPTION
ISP321-2
2.54
The ISP321-1 , ISP321-2 , ISP321-4 series of
optically coupled isolators consist of infrared
light emitting diodes and NPN silicon photo
transistors in space efficient dual in line plastic
packages.
1
8
7
6
5
2
3
7.0
6.0
4
1.2
3.0
FEATURES
10.16
9.16
l
Options :-
7.62
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
High Current Transfer Ratio ( 50% min)
High Isolation Voltage (5.3kVRMS ,7.5kVPK
High BVCEO ( 80Vmin )
4.0
3.0
13°
0.5
l
l
l
l
l
Max
0.26
)
3.35
0.5
1
2
3
4
All electrical parameters 100% tested
Custom electrical selections available
16
15
14
ISP321-4X
ISP321-4
APPLICATIONS
l
l
l
l
Computer terminals
Industrial systems controllers
Measuring instruments
Signal transmission between systems of
different potentials and impedances
13
2.54
5
6
12
11
7.0
6.0
10
9
7
8
OPTION G
7.62
OPTION SM
SURFACE MOUNT
1.2
20.32
19.32
7.62
4.0
3.0
0.6
0.1
1.25
0.75
13°
Max
0.5
0.26
10.46
9.86
0.26
3.35
10.16
3.0
0.5
ISOCOMCOMPONENTSLTD
Unit25B, ParkViewRoadWest,
Park View Industrial Estate, Brenda Road
Hartlepool,TS251YDEnglandTel:(01429)863609
Fax:(01429)863581 e-mail sales@isocom.co.uk
http://www.isocom.com
24/3/03
DB91075m-AAS/A3