TLP521GB, TLP521-2GB, TLP521-4GB, TLP521, TLP521-2, TLP521-4
TLP521XGB, TLP521-2XGB, TLP521-4XGB
TLP521X, TLP521-2X, TLP521-4X
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
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UL recognised, File No. E91231
TLP521
FEATURES
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Options :10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
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High Current Transfer Ratio ( 50% min)
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High Isolation Voltage (5.3kVRMS ,7.5kVPK )
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High BVCEO ( 55Vmin )
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All electrical parameters 100% tested
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Custom electrical selections available
4
3
1.2
5.08
4.08
BSI approved - Certificate No. 8001
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.
1
2
7.0
6.0
'X' SPECIFICATION APPROVALS
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VDE 0884 in 3 available lead form : - STD
- G form
- SMD approved to CECC 00802
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Dimensions in mm
2.54
7.62
4.0
3.0
13°
Max
0.5
3.0
TLP521-2
0.5
0.26
3.35
2.54
1
2
3
7.0
6.0
8
7
1.2
10.16
9.16
7.62
4.0
3.0
13°
Max
0.5
3.0
0.26
3.35
0.5
APPLICATIONS
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Computer terminals
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Industrial systems controllers
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Measuring instruments
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Signal transmission between systems of
different potentials and impedances
1
TLP521-4
OPTION SM
3
4
2.54
10.46
9.86
1.25
0.75
11
7
8
10
9
7.62
4.0
3.0
13°
Max
0.5
0.26
10.16
12
6
1.2
20.32
19.32
0.6
0.1
13
5
OPTION G
7.62
16
15
14
2
7.0
6.0
SURFACE MOUNT
6
5
4
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: (01429) 863609 Fax :(01429) 863581
7/4/03
DB92546m-AAS/A3
