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TLP321 Datasheet, PDF (1/3 Pages) ISOCOM COMPONENTS – HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS
TLP321, TLP321-2, TLP321-4
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
l UL recognised, File No. E91231
TLP321
2.54
Dimensions in mm
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 ,7.5kV )
RMS
PK
l High BV ( 80Vmin )
CEO
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
7.0 1
6.0 2
1.2
5.08
4.08 4.0
3.0
3.0
TLP321-2 0.5
0.5
3.35
2.54
7.0
6.0
1.2
10.16
9.16
4.0
3.0
0.5
3.0
3.35
0.5
TLP321-4
4
3
7.62
13°
Max
0.26
1
8
2
7
3
6
4
5
7.62
13°
Max
0.26
1
16
2
15
3
14
2.54
4
13
5
12
OPTION SM
SURFACE MOUNT
OPTION G
7.62
0.6
0.1
1.25
0.26
0.75
10.46
9.86
10.16
1.2
20.32
19.32
3.0
7.0 6
6.0 7
8
7.62
4.0
3.0
0.5
0.5 3.35
0.26
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: (01429) 863609 Fax :(01429) 863581
7/12/00
DB92545m-AAS/A1