TLP321, TLP321-2, TLP321-4
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
l
UL recognised, File No. E91231
DESCRIPTION
The TLP321, TLP321-2 , TLP321-4 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 ( 50% min)
l
High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
l
High BV
CEO
( 80Vmin )
l
All electrical parameters 100% tested
l
Custom electrical selections available
APPLICATIONS
l
Computer terminals
l
Industrial systems controllers
l
Measuring instruments
l
Signal transmission between systems of
different potentials and impedances
TLP321
2.54
7.0
6.0
1.2
5.08
4.08
1
2
Dimensions in mm
4
3
7.62
4.0
3.0
0.5
13°
Max
0.26
3.0
TLP321-2
0.5
2.54
3.35
1
7.0
6.0
2
3
4
7.62
4.0
3.0
0.5
8
7
6
5
1.2
10.16
9.16
3.0
3.35
0.5
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
TLP321-4
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
0.6
0.1
10.46
9.86
1.25
0.75
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
7/12/00
DB92545m-AAS/A1
ISOCOM [ ISOCOM COMPONENTS ]
