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
ISOCOM INC
720 E., Park Boulevard, Suite 104,
Plano, TX 75074 USA
Tel: (972) 423-5521
Fax: (972) 422-4549
24/9/97
DB92074-AAS/A1
REFLECTIVE OPTICAL
SWITCHES
ISTS149, ISTS703A, ISTS708
Dimensions in mm
DESCRIPTION
The ISTS149, ISTS703A, ISTS708 each consist
of an infrared emitting diode and a NPN silicon
photo transistor mounted side by side on
converging axes in a polycarbonate housing. The
package is designed to optimise the mechanical
resolution, coupling efficiency, ambient light
rejection, cost and reliability.The phototransistor
responds to radiation from the emitter only when
a reflective object passes within its field of view
FEATURES
l
Phototransistor output
l
Opaque housing provides improved
visible light rejection
l
Three available package types
l
Adjustable side-mounting provision
l
Also available with flying leads, with or
without connector, supplied as required
APPLICATIONS
l
Copiers, Printers, Facsimilies, Record
Players, Casette Decks, Optoelectronic
Switches, VCR's,
1
2
4
3
17.8
9.7
5.1
3.18 nom.
3.18 nom.
4.45 nom.
point of
optimum
response
point of
optimum
response
3.3
3.0
4.1
3.5
5.1
2.54
15.5
15.0
9.5
12.3
5.1
17.8
2.54
4.6
8.9
2.54
2.3
3.8
9.15
5.1
17.0
1.70
1.45
8.0
5.5
2.54
0.5
sq.
15.0
22.8
12
34
12
34
43
21
point of
optimum
response
ISTS708
ISTS149
ISTS703A
3.3
3.0
0.5
sq.
0.5
sq.
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