TLP521, TLP521-2, TLP521-4
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
l
UL recognised, File No. E91231
DESCRIPTION
TLP521
2.54
7.0
6.0
1
2
Dimensions in mm
4
3
The TLP521 , TLP521-2 , TLP521-4 series of
optically coupled isolators consist of infrared
1.2
light emitting diodes and NPN silicon photo
transistors in space efficient dual in line plastic
5.08
packages.
4.08
4.0
3.0
FEATURES
l
Options :-
0.5
10mm lead spread - add G after part no.
3.0
Surface mount - add SM after part no.
3.35
TLP521-2
0.5
Tape&reel - add SMT&R after part no.
l
High Current Transfer Ratio ( 50% min)
2.54
l
High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
l
High BV
CEO
( 55Vmin )
l
All electrical parameters 100% tested
7.0
l
Custom electrical selections available
6.0
APPLICATIONS
l
Computer terminals
1.2
l
Industrial systems controllers
10.16
l
Measuring instruments
9.16
4.0
l
Signal transmission between systems of
3.0
different potentials and impedances
0.5
3.0
3.35
0.5
7.62
13°
Max
0.26
1
2
3
4
7.62
8
7
6
5
13°
Max
0.26
1
2
3
4
5
7.0
6.0
6
7
8
7.62
13°
Max
0.26
16
15
14
13
12
11
10
9
TLP521-4
2.54
OPTION SM
SURFACE MOUNT
OPTION G
7.62
1.2
20.32
19.32
4.0
3.0
0.5
3.0
0.5
3.35
1.2
0.6
10.2
9.5
1.4
0.9
0.26
10.16
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
31/7/97
ISOCOM INC
720 E., Park Boulevard, Suite 104,
Plano, TX 75074 USA
Tel: (972) 423-5521
Fax: (972) 422-4549
DB92546-AAS/A1
ISOCOM [ ISOCOM COMPONENTS ]
