TLP521 Datasheet, PDF (1/3 Pages) ISOCOM COMPONENTS – HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS

TLP521, TLP521-2, TLP521-4
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
l UL recognised, File No. E91231
TLP521
2.54
Dimensions in mm
DESCRIPTION
The TLP521 , TLP521-2 , TLP521-4 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 ( 55Vmin )
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
TLP521-2 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
TLP521-4
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
1.2
1.4
0.6
0.9
10.2
9.5
OPTION G
7.62
0.26
10.16
1.2
20.32
19.32
7.0
6
11
6.0
7
10
8
9
4.0
3.0
0.5
7.62
13°
Max
3.0
0.5 ^3.35
0.26
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1YD
Tel: [phone] Fax :[phone]
31/7/97
ISOCOM INC
720 E., Park Boulevard, Suite 104,
Plano, TX 75074 USA
Tel: [phone]
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