ISP521-1X, ISP521-2X, ISP521-4X
ISP521-1, ISP521-2, ISP521-4
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
Dimensions in mm
2.54
ISP521-1X
ISP521-1
l
ULrecognised,FileNo.E91231
'X'SPECIFICATIONAPPROVALS
1
2
4
3
7.0
6.0
l
l
VDE0884in3availableleadform:-
-STD
-Gform
-SMDapprovedtoCECC00802
CertifiedtoEN60950bythefollowing
Test Bodies :-
1.2
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
ISP521-2X
0.26
3.35
l
0.5
ISP521-2
DESCRIPTION
2.54
The ISP521-1 , ISP521-2 , ISP521-4 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 ( 55Vmin )
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
ISP521-4X
ISP521-4
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 SM
SURFACEMOUNT
OPTION G
7.62
1.2
20.32
19.32
7.62
4.0
3.0
0.6
0.1
13°
Max
1.25
0.75
0.5
0.26
10.46
9.86
10.16
0.26
3.35
3.0
0.5
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1YD
Tel: (01429) 863609 Fax :(01429) 863581
10/3/03
DB92252m-AAS/A3